11
Ballantine Short Form Catalog II voltmeters D true rms voltmeters 0 ae and rf stand average responding voltmeters D multi-function meters voltmeters D aelde voltage calibra tor 0 true rms vol D ae and rf standards D aelde dig ital v olt meters 0 ave tage calibrat or 0 rf voltmeters 0 true rms voltmeter! Je rms voltmeters D average respo nding v olt meters [ voltmeters D ae/de voltage calibrator 0 tr ue rms VI rator 0 ae and rf standar ds D ae/de di gital voltmeters [ voltmeters D ae/dc digital voltmeters D true rms vol responding voltmeters D ae and rf standards D mul lti-funetion meters D average responding voltmeters [ voltmeters 0 ae and rf standards 0 true rms vo lt mete u ae/de digital voltmeters 0 multi-function meters 0 aci d ing voltmeters D ae and rf standards 0 ae/de voltage meters D average responding voltmeters 0 multi-func' ital voltmeters D rf voltmeters 0 ae/d e voltage eali br

Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Embed Size (px)

Citation preview

Page 1: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

bull Ballantine Short Form Catalog

II voltmeters D true rms voltmeters 0 ae and rf stand average responding voltmeters D multi-function meters

voltmeters D aelde voltage calibrator 0 true rms vol D ae and rf standards D aelde digital voltmeters 0 ave tage calibrator 0 rf voltmeters 0 true rms voltmeterJe rms voltmeters D average responding voltmeters [

voltmeters D aede voltage calibrator 0 true rms VI

rator 0 ae and rf standards D aede digital voltmeters [ voltmeters D aedc digital voltmeters D true rms vol

responding voltmeters D ae and rf standards D mul lti-funetion meters D average responding voltmeters [ voltmeters 0 ae and rf standards 0 true rms voltmete u aede digital voltmeters 0 multi-function meters 0 acid ing voltmeters D ae and rf standards 0 aede voltage meters D average responding voltmeters 0 multi-func ital voltmeters D rf voltmeters 0 aede voltage ealibrbull

bull

Ballantines Logarithmic Scale

Avel calil sinu mos mea goo cost pro appl (For of 3 1deg10

This is one of the many different logarithmic voltage sca les offered on Ballantine Voltmeters Unlike standard li near scales the Ballantine Scale has constant reading accuracy end-to-end Always specify Ballantine instruments and receive the full accuracy paid for Need the dB scale uppermost - we can do it Need more divisions - we can do it For any scale on any Ballantine instrument check with us - it may be standard but it not we can supply one to suit your requirements at a modest additional charge

Repair and Calibration We maintain complete fac ilit ies and spare parts for prompt repair and calibration of all instruments manufactured by us Calibration standards are available from dc to 1000 MHz traceable to the National Bureau of Standards Todays fast air f reight service makes factory repai r o f prec ision instruments more feasible th an ever Ask us for quotations on repair and calibration or for calibration only of any Ballantine instrument

Prices Prices are FOB Boonton N J and are subject to ch ange without notice Prices shown are fo r the portable configuration Ask us about our many other special versions

2

The resj frolT with

bull Fr

bull Ac

bull SI

bull 51

bull

Copyright 1969 The Singer Company

Average Responding Voltmeters calibrated in RMS value of a sinusoidal input voltage are the most commonly used voltage measuring devices They combine good accuracy and reasonable cost Accuracy is maintained provided the input waveform is approximately sinusoidal in shape (For example harmonic distortion of 3 will cause less than a 1 error)

The number of average responding instruments available from Ballantine is second-to-none with a wide choice of

bull Frequency Range

bull Accuracy

bull Sensitivily

bull Special Features

Wideband High Accuracy Sensitive Voltmeter Amplifier

Model 303

This rugged solid state voltmeter features D Midband accu racy of 1 RDG D extra tow frequency resp onse down to 2 Hz D 100 V sensitivity D isolated signat ground D 10 Mn input Impedance D a rechargea ble battery option D variable damping D half-rack size The Model 303 Is the perfoct instrument for field laboratory or systems use The Model 303-50 and 303-51 versions include a 20 dB probe for operation from 1 mV to 1000 V

Voltage Range 100 V to 350 V (]2 ranges)

Accuracy vs Frequency

Input Impedance 10 Ml shunted by 15 or 25 pF Scales Logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 40 dB output 100 mY source 150l linearity plusmn05 dB 2 Hz to 6 MHz Prices Model 303middot01 (AC line operated) $335 Model 303 (battery and line operated) $395 Model 303middot50 (battery line probe) $445 Model 303-51 (line probel $385

3

Wideband Sensitive Voltmeter Amplifier

Models 3108 and 314A

Both the Model 310B and 314A have proved to be standards of the industry They feature D 20 dB decaded ranges D 30 V null detector mode D Highly slab Ie performance D an amplifier thai is operalional over the enlire 10 Hz 10 6 MHz frequency band The Model 314A includes an allenuator probe to increase Ihe voltage range to 1Qoo V and the inpul impedance to 10 M(l Voltage Ranges Model 310B 100 V to 100 V (6 ranges) Model 314A (without probe) 100 V to 100 V (6 ranges) (with probe) I mV to 1000 V 16 ranges)

Accuracy vs Frequency (both models)

lO Hi 20 Hi 2 MHl 4 MHl 6MHl

I I

Input Impedance Model31OB 2 M(l shunted by 15 or 25 pF Model314A 2 M(l shunted by 25 pF

(wi thout probe) 10 Mil shunted by 75 pF (with

probe) Scales Logarithmic voltage I to 10 Linear dB a to 20 Amplifier Gain 60 dB output 2 V source 700 l linearity I dB 10 Hz to 6 MHz Prices Model 310B $385 Model 314A (includes probe) $435

Low Cost Sensitive Voltmeter Amplifier

Model300H

In addition to an expected catibration stability of SOOO hours the Model 300H features o decaded 20 dB ranges o amplifier output 030 iJV sensitivity o wide frequency range o high reliability at tow cost This popular instrument is an outstanding value as both an amptilier with response variation of only plusmn 1 dB from 10Hz to 1MHz and as a 210 of reading voltmeter Voltage Range 300 LV to 330 V (6 ranges) to 30 iJV in SENS XIO function Accuracy vs Frequency

loth 700 kHI 1 MHl

100 kHl 100 HI

=5 dr IScn~ l t iI) L-__________-- xlOrance

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage 3 to 30 Linear dB -10 to +10 Amplifier Gain 40 linearity

dB output 300 mV source plusmn I dB 10 Hz to 1 MHz

30

Price Model 300H $275

(continued)

Mechanically Programmable Half-Rack Voltmeter Amplifier for systems use

Model300E

The Model 300E features o decadod 20 dB ranges 0 Isolated signal ground 0 rear Input and output o switch shaft extended 10 the rear for attachment 10 a rotary-relay actu tor The Model 300E is ideal for systoms use where panel meier readout or amplified ac output Is requlrod

Voltage Range 300 iJV to 300 V (6 ranges) Accuracy vs Frequency

JO Hz

Input Impedance 2 Mn shunted by 20 30 or 40 pF Scales Logarithmic voltage 3 to 30 Linear dB - 10 to -110 Programming Provis ion for actuator operated switch connection Amplifier Gain 45 dB output 06 Vi source 300l linearity plusmn 1 dB 30 Hz to LOO kHz Price Model 300E $335

4

High Accuracy Voltmeter Amplifier

Model300G

By combining Ballantine s best mechani cal and electrical features the Model 300G has become widely accepted as an induslry standard The instrumenl features 0110 midband accuracy 0 20 dB decaded ranges 0 an amplified output 0 unique feedback design thai en sures a long slable and trouble-free life

Voltage Range I mV to 1000 V (6 ranges)

Accuracy vs Frequency 10 Hr 20 HI 20 kHz 250 kHl

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage I to 10 Linear db 0 to 20 Amplifier Gain 60 dB output 10 V source 300 n linearity plusmn I dB 10 Hz to 250 kHz Price Model 300G $325

AC Hi~

(ae Mo

Accu for d make accu mete boas resismiddot 5000 also (not o fel voltal

o a I

DC V o to 3345 AC VI o to Frequ 20 Hz Ohms o to Accur DC 1 50 Hz Input DC I Price Mode

325

Model 316

cal

es led

J to

e e

ACDC VOM High Accuracy

(ac dc and ohms) Model 345

Accuracies of 1 Zo and 310 of reading for dc ac and ohms resp ect ively make the Model 345 far superior in accuracy than any other multi-funclion meter available The instrument also boasts an extremely wide range of resistance measurement from 25 m 11 to 5000 MD The versatile Model 345 atso features 0 simple decade ranging (not confus ing 15 to 50 scales) o fewer scales 0 internal ca librat ion voltages 0 half-rack mechanical design o a full range of accessories

DC Voltage Range o to 1100 V (to 10000 V with optional Model 3345 Multiplier) AC Voltage Range o to 350 V Frequency Range 20 Hz to 1000 MHz Ohms Range o to 5000 MI1 Accuracy of Reading DC 1 I V to IIOOV AC 2 I V to 350 V 50 Hz to 100 MHz Ohms 3 I D to 100 Mf Input Impedance DC 112 Mf AC 10 MD and 22 pF Price Model 345 $525

Model305A

The sensit ive Model 305A is the only available Instrum ent that measures positive Or negative peek and peak-to-peak value of repetitive pulses sinu80ids and complex waveforms Harmonics up to 2 MHz ara included in Its measurement capab il ity A speci al putso stretching circuit allows measurement o f low energy pulses A meter reset button enables rapid consecutlvo measurements to be made The intogral high gain ae amplifier may also be used lor many varied purposes such as a counter pre-amp for low I val signal or as a pre-amp where high voltage output is of interest

Voltage Range I mV to 1000 V peak or peakmiddotto-peak Accuracy and Range ( RDGJ

Sine Wave _ 2 from 20 Hz to 200 kHz plusmn4 from 5 Hz to 500 kHz Pulses plusmn 3 above 3 pS and 100 Pps plusmn 5 above I ISand 100 pps plusmn 5 above 05 pS and 5 pps with correction

Input Impedance 2 MI shunted by 10 or 25 pF Scales logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 86 dB output t 70 V - 40 V source 3 Il linearity plusmn 3 5 Hz to 500 kHz Price Model 305A $525

5

The unique frequency response characteristics of the Model 316 make it ideally suited for such appli cations as sine and square wave voltage measurement in automatic control systems involving low frequency servomechanisms Special features have been included to reduce measurement tedium to an absolute minimum Negl ig ible Ilul1er at 001 Hz is virlually elim inated at 005 Hz

Voltage Range 20 mV to 200 V peakmiddotto-peak Frequency Range 005 Hz to 30 kHz (down to 001 Hz with correction) Accuracy 3 of reading Inpul Impedance 10 MD shunted by 30 or 40 pF Scales Logarithmic voltage 2 to 20 linear dB 0 to 20 Price Model 316 $480

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 2: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Ballantines Logarithmic Scale

Avel calil sinu mos mea goo cost pro appl (For of 3 1deg10

This is one of the many different logarithmic voltage sca les offered on Ballantine Voltmeters Unlike standard li near scales the Ballantine Scale has constant reading accuracy end-to-end Always specify Ballantine instruments and receive the full accuracy paid for Need the dB scale uppermost - we can do it Need more divisions - we can do it For any scale on any Ballantine instrument check with us - it may be standard but it not we can supply one to suit your requirements at a modest additional charge

Repair and Calibration We maintain complete fac ilit ies and spare parts for prompt repair and calibration of all instruments manufactured by us Calibration standards are available from dc to 1000 MHz traceable to the National Bureau of Standards Todays fast air f reight service makes factory repai r o f prec ision instruments more feasible th an ever Ask us for quotations on repair and calibration or for calibration only of any Ballantine instrument

Prices Prices are FOB Boonton N J and are subject to ch ange without notice Prices shown are fo r the portable configuration Ask us about our many other special versions

2

The resj frolT with

bull Fr

bull Ac

bull SI

bull 51

bull

Copyright 1969 The Singer Company

Average Responding Voltmeters calibrated in RMS value of a sinusoidal input voltage are the most commonly used voltage measuring devices They combine good accuracy and reasonable cost Accuracy is maintained provided the input waveform is approximately sinusoidal in shape (For example harmonic distortion of 3 will cause less than a 1 error)

The number of average responding instruments available from Ballantine is second-to-none with a wide choice of

bull Frequency Range

bull Accuracy

bull Sensitivily

bull Special Features

Wideband High Accuracy Sensitive Voltmeter Amplifier

Model 303

This rugged solid state voltmeter features D Midband accu racy of 1 RDG D extra tow frequency resp onse down to 2 Hz D 100 V sensitivity D isolated signat ground D 10 Mn input Impedance D a rechargea ble battery option D variable damping D half-rack size The Model 303 Is the perfoct instrument for field laboratory or systems use The Model 303-50 and 303-51 versions include a 20 dB probe for operation from 1 mV to 1000 V

Voltage Range 100 V to 350 V (]2 ranges)

Accuracy vs Frequency

Input Impedance 10 Ml shunted by 15 or 25 pF Scales Logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 40 dB output 100 mY source 150l linearity plusmn05 dB 2 Hz to 6 MHz Prices Model 303middot01 (AC line operated) $335 Model 303 (battery and line operated) $395 Model 303middot50 (battery line probe) $445 Model 303-51 (line probel $385

3

Wideband Sensitive Voltmeter Amplifier

Models 3108 and 314A

Both the Model 310B and 314A have proved to be standards of the industry They feature D 20 dB decaded ranges D 30 V null detector mode D Highly slab Ie performance D an amplifier thai is operalional over the enlire 10 Hz 10 6 MHz frequency band The Model 314A includes an allenuator probe to increase Ihe voltage range to 1Qoo V and the inpul impedance to 10 M(l Voltage Ranges Model 310B 100 V to 100 V (6 ranges) Model 314A (without probe) 100 V to 100 V (6 ranges) (with probe) I mV to 1000 V 16 ranges)

Accuracy vs Frequency (both models)

lO Hi 20 Hi 2 MHl 4 MHl 6MHl

I I

Input Impedance Model31OB 2 M(l shunted by 15 or 25 pF Model314A 2 M(l shunted by 25 pF

(wi thout probe) 10 Mil shunted by 75 pF (with

probe) Scales Logarithmic voltage I to 10 Linear dB a to 20 Amplifier Gain 60 dB output 2 V source 700 l linearity I dB 10 Hz to 6 MHz Prices Model 310B $385 Model 314A (includes probe) $435

Low Cost Sensitive Voltmeter Amplifier

Model300H

In addition to an expected catibration stability of SOOO hours the Model 300H features o decaded 20 dB ranges o amplifier output 030 iJV sensitivity o wide frequency range o high reliability at tow cost This popular instrument is an outstanding value as both an amptilier with response variation of only plusmn 1 dB from 10Hz to 1MHz and as a 210 of reading voltmeter Voltage Range 300 LV to 330 V (6 ranges) to 30 iJV in SENS XIO function Accuracy vs Frequency

loth 700 kHI 1 MHl

100 kHl 100 HI

=5 dr IScn~ l t iI) L-__________-- xlOrance

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage 3 to 30 Linear dB -10 to +10 Amplifier Gain 40 linearity

dB output 300 mV source plusmn I dB 10 Hz to 1 MHz

30

Price Model 300H $275

(continued)

Mechanically Programmable Half-Rack Voltmeter Amplifier for systems use

Model300E

The Model 300E features o decadod 20 dB ranges 0 Isolated signal ground 0 rear Input and output o switch shaft extended 10 the rear for attachment 10 a rotary-relay actu tor The Model 300E is ideal for systoms use where panel meier readout or amplified ac output Is requlrod

Voltage Range 300 iJV to 300 V (6 ranges) Accuracy vs Frequency

JO Hz

Input Impedance 2 Mn shunted by 20 30 or 40 pF Scales Logarithmic voltage 3 to 30 Linear dB - 10 to -110 Programming Provis ion for actuator operated switch connection Amplifier Gain 45 dB output 06 Vi source 300l linearity plusmn 1 dB 30 Hz to LOO kHz Price Model 300E $335

4

High Accuracy Voltmeter Amplifier

Model300G

By combining Ballantine s best mechani cal and electrical features the Model 300G has become widely accepted as an induslry standard The instrumenl features 0110 midband accuracy 0 20 dB decaded ranges 0 an amplified output 0 unique feedback design thai en sures a long slable and trouble-free life

Voltage Range I mV to 1000 V (6 ranges)

Accuracy vs Frequency 10 Hr 20 HI 20 kHz 250 kHl

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage I to 10 Linear db 0 to 20 Amplifier Gain 60 dB output 10 V source 300 n linearity plusmn I dB 10 Hz to 250 kHz Price Model 300G $325

AC Hi~

(ae Mo

Accu for d make accu mete boas resismiddot 5000 also (not o fel voltal

o a I

DC V o to 3345 AC VI o to Frequ 20 Hz Ohms o to Accur DC 1 50 Hz Input DC I Price Mode

325

Model 316

cal

es led

J to

e e

ACDC VOM High Accuracy

(ac dc and ohms) Model 345

Accuracies of 1 Zo and 310 of reading for dc ac and ohms resp ect ively make the Model 345 far superior in accuracy than any other multi-funclion meter available The instrument also boasts an extremely wide range of resistance measurement from 25 m 11 to 5000 MD The versatile Model 345 atso features 0 simple decade ranging (not confus ing 15 to 50 scales) o fewer scales 0 internal ca librat ion voltages 0 half-rack mechanical design o a full range of accessories

DC Voltage Range o to 1100 V (to 10000 V with optional Model 3345 Multiplier) AC Voltage Range o to 350 V Frequency Range 20 Hz to 1000 MHz Ohms Range o to 5000 MI1 Accuracy of Reading DC 1 I V to IIOOV AC 2 I V to 350 V 50 Hz to 100 MHz Ohms 3 I D to 100 Mf Input Impedance DC 112 Mf AC 10 MD and 22 pF Price Model 345 $525

Model305A

The sensit ive Model 305A is the only available Instrum ent that measures positive Or negative peek and peak-to-peak value of repetitive pulses sinu80ids and complex waveforms Harmonics up to 2 MHz ara included in Its measurement capab il ity A speci al putso stretching circuit allows measurement o f low energy pulses A meter reset button enables rapid consecutlvo measurements to be made The intogral high gain ae amplifier may also be used lor many varied purposes such as a counter pre-amp for low I val signal or as a pre-amp where high voltage output is of interest

Voltage Range I mV to 1000 V peak or peakmiddotto-peak Accuracy and Range ( RDGJ

Sine Wave _ 2 from 20 Hz to 200 kHz plusmn4 from 5 Hz to 500 kHz Pulses plusmn 3 above 3 pS and 100 Pps plusmn 5 above I ISand 100 pps plusmn 5 above 05 pS and 5 pps with correction

Input Impedance 2 MI shunted by 10 or 25 pF Scales logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 86 dB output t 70 V - 40 V source 3 Il linearity plusmn 3 5 Hz to 500 kHz Price Model 305A $525

5

The unique frequency response characteristics of the Model 316 make it ideally suited for such appli cations as sine and square wave voltage measurement in automatic control systems involving low frequency servomechanisms Special features have been included to reduce measurement tedium to an absolute minimum Negl ig ible Ilul1er at 001 Hz is virlually elim inated at 005 Hz

Voltage Range 20 mV to 200 V peakmiddotto-peak Frequency Range 005 Hz to 30 kHz (down to 001 Hz with correction) Accuracy 3 of reading Inpul Impedance 10 MD shunted by 30 or 40 pF Scales Logarithmic voltage 2 to 20 linear dB 0 to 20 Price Model 316 $480

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 3: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Average Responding Voltmeters calibrated in RMS value of a sinusoidal input voltage are the most commonly used voltage measuring devices They combine good accuracy and reasonable cost Accuracy is maintained provided the input waveform is approximately sinusoidal in shape (For example harmonic distortion of 3 will cause less than a 1 error)

The number of average responding instruments available from Ballantine is second-to-none with a wide choice of

bull Frequency Range

bull Accuracy

bull Sensitivily

bull Special Features

Wideband High Accuracy Sensitive Voltmeter Amplifier

Model 303

This rugged solid state voltmeter features D Midband accu racy of 1 RDG D extra tow frequency resp onse down to 2 Hz D 100 V sensitivity D isolated signat ground D 10 Mn input Impedance D a rechargea ble battery option D variable damping D half-rack size The Model 303 Is the perfoct instrument for field laboratory or systems use The Model 303-50 and 303-51 versions include a 20 dB probe for operation from 1 mV to 1000 V

Voltage Range 100 V to 350 V (]2 ranges)

Accuracy vs Frequency

Input Impedance 10 Ml shunted by 15 or 25 pF Scales Logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 40 dB output 100 mY source 150l linearity plusmn05 dB 2 Hz to 6 MHz Prices Model 303middot01 (AC line operated) $335 Model 303 (battery and line operated) $395 Model 303middot50 (battery line probe) $445 Model 303-51 (line probel $385

3

Wideband Sensitive Voltmeter Amplifier

Models 3108 and 314A

Both the Model 310B and 314A have proved to be standards of the industry They feature D 20 dB decaded ranges D 30 V null detector mode D Highly slab Ie performance D an amplifier thai is operalional over the enlire 10 Hz 10 6 MHz frequency band The Model 314A includes an allenuator probe to increase Ihe voltage range to 1Qoo V and the inpul impedance to 10 M(l Voltage Ranges Model 310B 100 V to 100 V (6 ranges) Model 314A (without probe) 100 V to 100 V (6 ranges) (with probe) I mV to 1000 V 16 ranges)

Accuracy vs Frequency (both models)

lO Hi 20 Hi 2 MHl 4 MHl 6MHl

I I

Input Impedance Model31OB 2 M(l shunted by 15 or 25 pF Model314A 2 M(l shunted by 25 pF

(wi thout probe) 10 Mil shunted by 75 pF (with

probe) Scales Logarithmic voltage I to 10 Linear dB a to 20 Amplifier Gain 60 dB output 2 V source 700 l linearity I dB 10 Hz to 6 MHz Prices Model 310B $385 Model 314A (includes probe) $435

Low Cost Sensitive Voltmeter Amplifier

Model300H

In addition to an expected catibration stability of SOOO hours the Model 300H features o decaded 20 dB ranges o amplifier output 030 iJV sensitivity o wide frequency range o high reliability at tow cost This popular instrument is an outstanding value as both an amptilier with response variation of only plusmn 1 dB from 10Hz to 1MHz and as a 210 of reading voltmeter Voltage Range 300 LV to 330 V (6 ranges) to 30 iJV in SENS XIO function Accuracy vs Frequency

loth 700 kHI 1 MHl

100 kHl 100 HI

=5 dr IScn~ l t iI) L-__________-- xlOrance

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage 3 to 30 Linear dB -10 to +10 Amplifier Gain 40 linearity

dB output 300 mV source plusmn I dB 10 Hz to 1 MHz

30

Price Model 300H $275

(continued)

Mechanically Programmable Half-Rack Voltmeter Amplifier for systems use

Model300E

The Model 300E features o decadod 20 dB ranges 0 Isolated signal ground 0 rear Input and output o switch shaft extended 10 the rear for attachment 10 a rotary-relay actu tor The Model 300E is ideal for systoms use where panel meier readout or amplified ac output Is requlrod

Voltage Range 300 iJV to 300 V (6 ranges) Accuracy vs Frequency

JO Hz

Input Impedance 2 Mn shunted by 20 30 or 40 pF Scales Logarithmic voltage 3 to 30 Linear dB - 10 to -110 Programming Provis ion for actuator operated switch connection Amplifier Gain 45 dB output 06 Vi source 300l linearity plusmn 1 dB 30 Hz to LOO kHz Price Model 300E $335

4

High Accuracy Voltmeter Amplifier

Model300G

By combining Ballantine s best mechani cal and electrical features the Model 300G has become widely accepted as an induslry standard The instrumenl features 0110 midband accuracy 0 20 dB decaded ranges 0 an amplified output 0 unique feedback design thai en sures a long slable and trouble-free life

Voltage Range I mV to 1000 V (6 ranges)

Accuracy vs Frequency 10 Hr 20 HI 20 kHz 250 kHl

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage I to 10 Linear db 0 to 20 Amplifier Gain 60 dB output 10 V source 300 n linearity plusmn I dB 10 Hz to 250 kHz Price Model 300G $325

AC Hi~

(ae Mo

Accu for d make accu mete boas resismiddot 5000 also (not o fel voltal

o a I

DC V o to 3345 AC VI o to Frequ 20 Hz Ohms o to Accur DC 1 50 Hz Input DC I Price Mode

325

Model 316

cal

es led

J to

e e

ACDC VOM High Accuracy

(ac dc and ohms) Model 345

Accuracies of 1 Zo and 310 of reading for dc ac and ohms resp ect ively make the Model 345 far superior in accuracy than any other multi-funclion meter available The instrument also boasts an extremely wide range of resistance measurement from 25 m 11 to 5000 MD The versatile Model 345 atso features 0 simple decade ranging (not confus ing 15 to 50 scales) o fewer scales 0 internal ca librat ion voltages 0 half-rack mechanical design o a full range of accessories

DC Voltage Range o to 1100 V (to 10000 V with optional Model 3345 Multiplier) AC Voltage Range o to 350 V Frequency Range 20 Hz to 1000 MHz Ohms Range o to 5000 MI1 Accuracy of Reading DC 1 I V to IIOOV AC 2 I V to 350 V 50 Hz to 100 MHz Ohms 3 I D to 100 Mf Input Impedance DC 112 Mf AC 10 MD and 22 pF Price Model 345 $525

Model305A

The sensit ive Model 305A is the only available Instrum ent that measures positive Or negative peek and peak-to-peak value of repetitive pulses sinu80ids and complex waveforms Harmonics up to 2 MHz ara included in Its measurement capab il ity A speci al putso stretching circuit allows measurement o f low energy pulses A meter reset button enables rapid consecutlvo measurements to be made The intogral high gain ae amplifier may also be used lor many varied purposes such as a counter pre-amp for low I val signal or as a pre-amp where high voltage output is of interest

Voltage Range I mV to 1000 V peak or peakmiddotto-peak Accuracy and Range ( RDGJ

Sine Wave _ 2 from 20 Hz to 200 kHz plusmn4 from 5 Hz to 500 kHz Pulses plusmn 3 above 3 pS and 100 Pps plusmn 5 above I ISand 100 pps plusmn 5 above 05 pS and 5 pps with correction

Input Impedance 2 MI shunted by 10 or 25 pF Scales logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 86 dB output t 70 V - 40 V source 3 Il linearity plusmn 3 5 Hz to 500 kHz Price Model 305A $525

5

The unique frequency response characteristics of the Model 316 make it ideally suited for such appli cations as sine and square wave voltage measurement in automatic control systems involving low frequency servomechanisms Special features have been included to reduce measurement tedium to an absolute minimum Negl ig ible Ilul1er at 001 Hz is virlually elim inated at 005 Hz

Voltage Range 20 mV to 200 V peakmiddotto-peak Frequency Range 005 Hz to 30 kHz (down to 001 Hz with correction) Accuracy 3 of reading Inpul Impedance 10 MD shunted by 30 or 40 pF Scales Logarithmic voltage 2 to 20 linear dB 0 to 20 Price Model 316 $480

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 4: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Low Cost Sensitive Voltmeter Amplifier

Model300H

In addition to an expected catibration stability of SOOO hours the Model 300H features o decaded 20 dB ranges o amplifier output 030 iJV sensitivity o wide frequency range o high reliability at tow cost This popular instrument is an outstanding value as both an amptilier with response variation of only plusmn 1 dB from 10Hz to 1MHz and as a 210 of reading voltmeter Voltage Range 300 LV to 330 V (6 ranges) to 30 iJV in SENS XIO function Accuracy vs Frequency

loth 700 kHI 1 MHl

100 kHl 100 HI

=5 dr IScn~ l t iI) L-__________-- xlOrance

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage 3 to 30 Linear dB -10 to +10 Amplifier Gain 40 linearity

dB output 300 mV source plusmn I dB 10 Hz to 1 MHz

30

Price Model 300H $275

(continued)

Mechanically Programmable Half-Rack Voltmeter Amplifier for systems use

Model300E

The Model 300E features o decadod 20 dB ranges 0 Isolated signal ground 0 rear Input and output o switch shaft extended 10 the rear for attachment 10 a rotary-relay actu tor The Model 300E is ideal for systoms use where panel meier readout or amplified ac output Is requlrod

Voltage Range 300 iJV to 300 V (6 ranges) Accuracy vs Frequency

JO Hz

Input Impedance 2 Mn shunted by 20 30 or 40 pF Scales Logarithmic voltage 3 to 30 Linear dB - 10 to -110 Programming Provis ion for actuator operated switch connection Amplifier Gain 45 dB output 06 Vi source 300l linearity plusmn 1 dB 30 Hz to LOO kHz Price Model 300E $335

4

High Accuracy Voltmeter Amplifier

Model300G

By combining Ballantine s best mechani cal and electrical features the Model 300G has become widely accepted as an induslry standard The instrumenl features 0110 midband accuracy 0 20 dB decaded ranges 0 an amplified output 0 unique feedback design thai en sures a long slable and trouble-free life

Voltage Range I mV to 1000 V (6 ranges)

Accuracy vs Frequency 10 Hr 20 HI 20 kHz 250 kHl

Input Impedance 2 Mo shunted by 15 or 25 pF Scales Logarithmic voltage I to 10 Linear db 0 to 20 Amplifier Gain 60 dB output 10 V source 300 n linearity plusmn I dB 10 Hz to 250 kHz Price Model 300G $325

AC Hi~

(ae Mo

Accu for d make accu mete boas resismiddot 5000 also (not o fel voltal

o a I

DC V o to 3345 AC VI o to Frequ 20 Hz Ohms o to Accur DC 1 50 Hz Input DC I Price Mode

325

Model 316

cal

es led

J to

e e

ACDC VOM High Accuracy

(ac dc and ohms) Model 345

Accuracies of 1 Zo and 310 of reading for dc ac and ohms resp ect ively make the Model 345 far superior in accuracy than any other multi-funclion meter available The instrument also boasts an extremely wide range of resistance measurement from 25 m 11 to 5000 MD The versatile Model 345 atso features 0 simple decade ranging (not confus ing 15 to 50 scales) o fewer scales 0 internal ca librat ion voltages 0 half-rack mechanical design o a full range of accessories

DC Voltage Range o to 1100 V (to 10000 V with optional Model 3345 Multiplier) AC Voltage Range o to 350 V Frequency Range 20 Hz to 1000 MHz Ohms Range o to 5000 MI1 Accuracy of Reading DC 1 I V to IIOOV AC 2 I V to 350 V 50 Hz to 100 MHz Ohms 3 I D to 100 Mf Input Impedance DC 112 Mf AC 10 MD and 22 pF Price Model 345 $525

Model305A

The sensit ive Model 305A is the only available Instrum ent that measures positive Or negative peek and peak-to-peak value of repetitive pulses sinu80ids and complex waveforms Harmonics up to 2 MHz ara included in Its measurement capab il ity A speci al putso stretching circuit allows measurement o f low energy pulses A meter reset button enables rapid consecutlvo measurements to be made The intogral high gain ae amplifier may also be used lor many varied purposes such as a counter pre-amp for low I val signal or as a pre-amp where high voltage output is of interest

Voltage Range I mV to 1000 V peak or peakmiddotto-peak Accuracy and Range ( RDGJ

Sine Wave _ 2 from 20 Hz to 200 kHz plusmn4 from 5 Hz to 500 kHz Pulses plusmn 3 above 3 pS and 100 Pps plusmn 5 above I ISand 100 pps plusmn 5 above 05 pS and 5 pps with correction

Input Impedance 2 MI shunted by 10 or 25 pF Scales logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 86 dB output t 70 V - 40 V source 3 Il linearity plusmn 3 5 Hz to 500 kHz Price Model 305A $525

5

The unique frequency response characteristics of the Model 316 make it ideally suited for such appli cations as sine and square wave voltage measurement in automatic control systems involving low frequency servomechanisms Special features have been included to reduce measurement tedium to an absolute minimum Negl ig ible Ilul1er at 001 Hz is virlually elim inated at 005 Hz

Voltage Range 20 mV to 200 V peakmiddotto-peak Frequency Range 005 Hz to 30 kHz (down to 001 Hz with correction) Accuracy 3 of reading Inpul Impedance 10 MD shunted by 30 or 40 pF Scales Logarithmic voltage 2 to 20 linear dB 0 to 20 Price Model 316 $480

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 5: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

325

Model 316

cal

es led

J to

e e

ACDC VOM High Accuracy

(ac dc and ohms) Model 345

Accuracies of 1 Zo and 310 of reading for dc ac and ohms resp ect ively make the Model 345 far superior in accuracy than any other multi-funclion meter available The instrument also boasts an extremely wide range of resistance measurement from 25 m 11 to 5000 MD The versatile Model 345 atso features 0 simple decade ranging (not confus ing 15 to 50 scales) o fewer scales 0 internal ca librat ion voltages 0 half-rack mechanical design o a full range of accessories

DC Voltage Range o to 1100 V (to 10000 V with optional Model 3345 Multiplier) AC Voltage Range o to 350 V Frequency Range 20 Hz to 1000 MHz Ohms Range o to 5000 MI1 Accuracy of Reading DC 1 I V to IIOOV AC 2 I V to 350 V 50 Hz to 100 MHz Ohms 3 I D to 100 Mf Input Impedance DC 112 Mf AC 10 MD and 22 pF Price Model 345 $525

Model305A

The sensit ive Model 305A is the only available Instrum ent that measures positive Or negative peek and peak-to-peak value of repetitive pulses sinu80ids and complex waveforms Harmonics up to 2 MHz ara included in Its measurement capab il ity A speci al putso stretching circuit allows measurement o f low energy pulses A meter reset button enables rapid consecutlvo measurements to be made The intogral high gain ae amplifier may also be used lor many varied purposes such as a counter pre-amp for low I val signal or as a pre-amp where high voltage output is of interest

Voltage Range I mV to 1000 V peak or peakmiddotto-peak Accuracy and Range ( RDGJ

Sine Wave _ 2 from 20 Hz to 200 kHz plusmn4 from 5 Hz to 500 kHz Pulses plusmn 3 above 3 pS and 100 Pps plusmn 5 above I ISand 100 pps plusmn 5 above 05 pS and 5 pps with correction

Input Impedance 2 MI shunted by 10 or 25 pF Scales logarithmic voltage I to 3 and 3 to 10 linear dB 0 to 10 Amplifier Gain 86 dB output t 70 V - 40 V source 3 Il linearity plusmn 3 5 Hz to 500 kHz Price Model 305A $525

5

The unique frequency response characteristics of the Model 316 make it ideally suited for such appli cations as sine and square wave voltage measurement in automatic control systems involving low frequency servomechanisms Special features have been included to reduce measurement tedium to an absolute minimum Negl ig ible Ilul1er at 001 Hz is virlually elim inated at 005 Hz

Voltage Range 20 mV to 200 V peakmiddotto-peak Frequency Range 005 Hz to 30 kHz (down to 001 Hz with correction) Accuracy 3 of reading Inpul Impedance 10 MD shunted by 30 or 40 pF Scales Logarithmic voltage 2 to 20 linear dB 0 to 20 Price Model 316 $480

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 6: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Programmable Digital Measuring System Model 3570 AC Voltmeter Module DC Voltmeter Module

A fully programmable sensitive voltage measuring system consisting of a Digital Display Module and associated AC and DC Converter Modules

AIITISensitive accuACDC on ar

Digital Voltmeter peakD rang

freqlModel 355 wave freql Dislo error voltn freql accu coml enjol leadl

This self-balancing servo-driven unit combines the accuracy and speed of digital readout with the well known advantages of an analog indication for peaking and nulling As well as ac and dc voltages current may also be measured by the use of optional input resistors Features such as 0 long-life ball bearing mechanism 0 half-rack packaging o amplifier output 0 reading retention o overrange indication make the Model 355 unbeatable as an economical investment for most general purpose ac and de measurements

Voltage Range AC O mV fs to 1000 VIs (6 ranges) DC 100 mV fs to 1000 V fs (5 ranges) Display 3 digits (least significant graduation) I overshyrange Resolution AC IV DC 10LV

Accuracy ys Freq uency 30Hz 50Hl 10kHz 50kHz 250kfn

lI~O ~ I I

Accuracy (DC) plusmn 025 Is to 1000 V Input Impedance 2 Mn shunted by 25 or 40 pF AC Amplilier Gain 60 db output 10 V source 300 Q linearity plusmn I dB 30 Hz to 250 kHz Balancing Time 4 seconds to lull scale Price Model 355 $695

Description Ballantine the recognized leader In ac voltage measurem ents now offers the FIRST Automatic Digital Voltage Measuring System to 10 MHz The Digital Display Module In combination wi th assoc iated converter modules forms a system with exceptional voltage and freq uency coverag e Unique system feat ures make it idelIy suited for o automated production test stands

o high accuracy laboratory applications

o data acquis i tion systems

o process monitoring and control

System Features bull Front panel functions on all modules

remotely programmable

bull Printed circuit construction with plug-in ICs assures ease of maintenance

bull Modules are 35 inches high and can be combined slde-by-side for standard 19 inch rack-mount operation or over-and-under for portable use

Model 3570 Display Module Features bull Four digit Nix le(ll readout with overrange

bull Dual-slope Integration with four selectable Integ ration limes

bull System compatib ility assured - all Information ava ilable in digital form

Model 3572 DC Converter Module Features bull 100 mV to 1000 V full scale decade ranges

bull Input resistance 10 Mri 1000 Ml panel selected on 100 mV and 1 V ranges

bull Auto-ranging capability with Model 3570 bull Ext thermal poten tis can be bucked-out

by front panel control

Update your present DVM By adding converter modules you can achieve state-of-the-art measurements

AC System Voltage Range 10 mV Is to 300 VIs (6 ranges) Accuracy YS Frequency

Input Impedance 10 Mil shunted by 25 pF Price Model 3570 Display Module $1150 Model 3571 AC Module $800

DC System Vo Itage Range 100 mV Is to 1000 VIs (5 ranges) (autopolarity) Accuracy

bull Optional 20 MHz frequency counter capability

bull Auto-ranging option

Model 3571 AC Converter Module Features bull 30 Hz to 10 MHz frequency coverage shy

unsurpassed by any instrument currently available

bull 10 mV full scale sensitivity for low-level measurements

bull 10 MO input impedance bull Selectable filter time constant for

smoothing de input to disptay

bull Auto-ranging capabitity with Madel 3570

regA registered trademark of the Burroughs Corp

Range Accuracy 100 mV plusmno02 rdg + 003 Is

I V =002 rdg plusmnOal Is 10 V

100 V 1000 V +003 rdg -+-001 Is

Input Impedance 10 Mil ali ranges 1000 Mil panel sel 100 mV and I V Is ranges Price Model 3570 Display Module $1150 Model 3572 DC Module _ $475

Option 1 Frequency Counter $250 Option 2 Autoranging _ $180 801 Rack interconnecting Kit 802 Bench interconnecting Kit

_ __

$ 50 $ 50

6

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 7: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

r

on any waveform provided the peaks do not exceed the dynamic range of the instrument and the frequency components of the input waveform do not exceed the frequency range of the instrument Distortion of itself does not cause error Ballantine oHers True RMS voltmeters with a far wider frequency range and superior accuracy compared to the best competitive units and therefore enjoys the position of being a leader in this field

All True RMS techniques allow accurate voltage measurements

Highest Accuracy Widest Bandwidth

)C

r d dc oed

aring

cal

overshy

00 fl

$695

True RMS Voltmeter

Model 323

No other true RMS voltmeter offers a basic accuracy of 1 and a frequency range to 20 MHz Compare specllicalions wllh our well known competitor particularly downshyscale and you will see that we are allen orders of magnitude beller with twice the frequency range The wide frequency range of the Model 323 Includes more of the harmonic content of complex waveforms thus allowing more accurate and I or higher frequency measurements_ By specifying the Model 323 input waveform can be disregarded and the ullimate In measurement accuracy allained Features which make the Model 323 a standout are o SOlid-state-design 0 rechargeable ballery option 0 variable time constant o Isolated signal ground 0 freedom from overload damage 0 ability to handle crest factors encountered in noise complex waveforms and all but lowest duty cycle pulses_The Model 323 Is also a widely accepted tool in sound and vibrations analysis_

Voltage Range 300 p V to 330 V (J 2 ranges)

Accuracy vs Frequency

middot Icfl ev Is rI ll t r middot middot t10 rd abo 1 IOOV

Scales logarithmic voltage 1 to 3 and 3 to 10 linear dB 0 to 10 Input Impedance 2 Mn shunted by 15 or 25 pF Crest Factor 51 at Is 151 at 131s Overload 500 V peak on all ranges Price Model 323-01 (line) $525 Model 323 (batteryline) $590

7

Sensitive Medium Bandwidth True RMS Voltmeter Amplifier

Model 320A

The Model 320A is the only True RMS Voltmeter with an ac amplifier output This field proven instrument is a standard of the industry Its rugged high-feedback design provides accurate RMS voltage measurements of sinusoidal and a wide variety of non-sinusoidal and random waveforms inc luding noise Features such as 0 long stable life o no effect on calib rat ion d ue to tube change 0 extra low frequency response o high input impedance 0 10 pV sensitivity as a null detector make thi s instrument the perfect choice for tough general purpose applications The Model 320A handles crest factors encountered in noise complex wave forms and all but the very lowest duty cyc le pulses

Voltage Range 100 pV to 330 V (J 3 ranges) Null Detector 10 pV sensitivity Accuracy vs Frequency

5 HI 10 til 20 HI 400 HI 2 itHl MHt

Aboy I I ] I ~ reI 1~ 1d~ 1JGO~Y rail rOg

SHl 10 Hl 20 HI

JOOv fd 1011 1deg 1 1 Scales logarithmic voltage I to 3 3 to 10 Linear dB 0 to 10 Input Impedance 10 Mfl shunted by 11 or 27 pF Crest Factor 51 at Is and 151 at 1 3 Is Amplifier Gain 90 dB output 25 V source 350 fl linearity plusmn 05 dBS Hz to 2 MHz - 1 dB at 4 MHz Price Model 320A $525

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 8: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

True RMS

(continued)

Sensitive Average and Peak Voltmeter Amplifier Model 321

Unlike most average or peak responding voltmeters that are calibrated in RMS the Model 321 both responds to and ind icates the true average and peak voltages of the input waveform As a True RMS Vo ltm eter it is identical in range facil ities and features to the Model 320A

True RMS Mode See 320A specifications Voltage Range 300)lV to 330 V (12 ranges) Accuracy vs Frequency

10 Hz gt0 400 kHz I totHl

middotmiddotmiddot15d 1 =2~d s

1 10 Hz 20 HI 00 kHl 1 MHl

S 5 f =J IImiddotmiddot1 1 I

Input Impedance 10 Mn shunted by 11 or 27 pF Crest Factor tfor average) 41 at Is 71 at1 3 Is Price Model 321 $620

High Accuracy True RMS RF-Voltmeter

Model 340

No other rl voltmeter can offer a basic accuracy 01 + 410 01 reading and indicate true RMS at all voltage levels Accurate readings are obtained when measuring complex waveforms pulses and noise as well as sine waves The Model 340 is unlike competi tive units whose response characteristics change with input level or are average responding calibrated In the RMS value 01 a sine wave

Features such as 0 low noise 0 null balance mode 0 a full range of input accessorias make the Model 340 one 01 the best RF Voltmeters available

Voltage Range 300 pV to 3 V (8 ranges) Accuracy vs Frequency

100 kHl 100 MHI 100

Scales Logarithmic voltage 1 to 3 and 3 to 10 linshyear dB 0 to 10 Crest Factor Min 31 max 1001 Input Impedance Varies between 25 k amp I Mn shunted by 4 pF VSWR (50 n TEE adapter) 115 up to 700 MHz below 30 mV 12 up to 500 MHz above 30 mV Price Model 340 $650

8

Model 520 Mo

At a provi d e or dc aCCUrf

and m be in I the dc or neg thi s c can pI outsid An aCI (the M errors track ir indica preser

Voltage a to I (lOa te Functio DC+ C Frequel 400 Hz Accural AC 01

03 DC 02 Distorti Less tt Line SI Less th Price Model4 Model

e

The Model 520 measures true threeshyterm inal capaCi tance over an exlremely wide ra nge with the speed and convenience of a voltmeter It effectively ignores the loss of the capacitor w ithin normal ly occurring limits and by the use of its adapters can be mechanically and electrically interfaced with most sizes and values The instrument s logarithmic scale allows accuracy to be stated in percent of indication as would be the case with bridge methods of measurement

CapaCitance Range 001 pF to 12 )IF (9 ranges lowest 012 pF Is) Accuracy as of reading 2 rdg from 01 pF to 12 pF and 5 rdg from 001 pF to 01 pF Test Frequency 1 kHz Test Levels 001 pF to 001 )IF 10 V RMS OOI)1F to 12 pF 100 mV RMS Meter Logarithmic reading from I to 12 Maximum Capacitance Dissipation Factor 005 Price Model 520 $525

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 9: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Hz r

I e 1d ole

fs)

rdg

i25

e e

Model 421A

At a reasonable price th e Model 421A prov ides a precisely sellabl e source 01 ac or dc voltage 01 adeq uate level and accuracy lor checking analog voltmeters and oscilloscopes AC vollage output can be in terms 01 RMS or peak-to-peak and the dc voltage output can be 01 positive or negative polarity The portabil ity 01 th is calibrator is quite unique and can prove invaluable for routine checks outside the calibration labora tory An accessory error com pu ter (the Model 2421) reads ca li bration errors direclly in In addit on a tracking dial allows rea ding of ind icalor error in 00 even in the presence of range error

Voltage Range o to 111 V (6 ranges) AC and DC (100 to 1000 V high output at 400 Hz only)

Functions DC+ DC- RMS Peakmiddotto-Peak

Frequencies 400 Hz and 1 kHz Accuracy AC 01 5 of se lt ing to IIIV

035 of se lting 111V to 1000V DC 02 of selting Distortion Less than 015

Line Stability Less than 005 for plusmn 10 variation

Price Mode l42 1A $735 Model 2421 Error Computer $75

A-T Voltmeter (AttenuatorshyThermoelement)

Model 390

The Model 390 Is a laboratory relerence standard designed lor calibration 01 ac voltmetors above 05 volt at Irequencie from 1 MHz to 1000 MHz The Instrument consists 01 a stable adjustable wavegulde-below-cut-oll attenuator feedIng a UHF thermocouple Micrometor setling lor standard dc output is determined Irom NBS calibration at various frequencies and voltages Calibration by NBS is required but not included in the prlco Design is based on that of Myron C Selby and l F Behrent of NBS

Freliency Range I M z to 1000 MHz

Voltae Ranse 05 V to 30 V

Accuracy plusmn I (with NBS callbrat)on)

Price Model 390 inCIUdin~ Model 2390 Tee Adapter (not including de m croammeter or NBS calishybrat Ion) $1925 Model 2390 Accessory Tee Adapter required by NBS for ca libration of Model 390 $150

9

--

M icropotentiometer

Model 440

The Model 440 is designed as a low impedance source 01 accurately known voltage at Irequencies Irom a to 900 MHz II consists 01 a UHF thermocouple in series with a special rad ial resistor Wh en the combination is connected to an eternal signa l source the voltage drop across the resistor which constitutes the low impedance output can be held to a known value over the entire range of frequencies by mon itoring the dc output of the thermocouple Each thermocouple-resistor combination selected can be operated over an output voltage range of 4 to 1 within the overa ll limits 0117 gtV and 14 V RMS Ideal lor calibration 01 ac voltmeters oscilloscopes and signa l generators Calibration to 500 MHz is included in the price Design based on thai 01 Myron C Selby of NBS

Frequency Range o to 900 MHz

Voltg Ranges 41 ratios from 17gtV to 14 V (depending on thermocouple and resistor used)

Uncertainty (typical) o to 5 MHz plusmn3 400 MHz plusmn4 500 MHz plusmn6 900 MHz see NBS Thermocouples 5 10 15 25 and 50 mA Radial Resistors (21 values) 001 f to 22 f Model 440 with one radial resislor and one Ihormocouple housing Price $250 Addilional Radial Resistors Price $175 Additional Thermocouple and Housing Price $75

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 10: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Model 617 Adapter

Probes High Voltage

o MA lho

ILJI 1 1 II r1 1M

A single binding post to UHF male connector whi ch may be plugged into a UHF recepta cle on voltmeters to provide a bind ing post instead of a UHF coaxial input connec tion

Price $4

Model 618 Adapter A si ngle binding post to BNC male connec tor wh ich may be plugged in to a BNC receptacle on voltmelers to provide a bind ing post inslead of a BNC coaxi al input connecti on

Price $5

Model 2314 Adapter A UHF male coaxia l to twin b inding post adap ter w hich may be connected inlO a UH F co axial connector to provide a twi n binding post input connection

Price $15

~ ~~ TRIM STRtPS

BLAN K 0PANEL bull

Model 800 Rack Mounting Kit Consists of a complete set of hardware and pane l painted gray for 19 inch rack mounl ing of either one or two of the Ballantine Models 303 323 345 353 or 355

Price $45

Model 1301 High Voltage Probe A 10000 to 1 capacitive attenuator des igned for measurements of voltages up to 10000 rms or 28000 peak to peak when connected to the binding post input of Ballantine vollmeters

Price $65

Model 1311 A probe similar to Model 1301 designed to connect into the coax ial input receptacle of Ballant ine voltmeters

Price $65

Resistors

Series 600 Precision Shunt Resistors Values of 001 01 10 10 100 1000 ohms may be plugged into the b inding post input terminals of Ball ntlne voltmeters for measurement of curren t from 0 1 microampere to 10 amperes

Prices I 10 100 amp 10000 $20 010 $25 OOln $35

10

Model 1355 Foot Switch and Cable Assembly Designed for holdlread operation when p lugged into a jack on Ballantine d igital vo ltm eter Model 355

Price $15

Model 801 Interconnecting Kit Used to electrica lly and mechan ically connect th e Mode l 3570 Disp lay Module to an associated converter module and to adapt the package to rack mount ing

~~ $~

Model 802 Interconnecting Kit Used to electricall y and mechanically connect the Model 3570 Display Module to an associated converter modu le and to provi de a bail-handle for bench use

~~e $~

bull bullAU I21Q Hun 1In

bull AU A P ~ Ant ftlshy

bull ART I I~ I Phr1

bull ARKAm_ r I ~cI rill 11)

bull CAL Tl lOU e 1o r1 11 tOJ CU Tel 1111 l1e 011

bull COLWill 47 Co 101 II)

bull CON 1~ ~ ttl- Itmiddot

bull DEl ~ SUII 112 5th 10

bull DISI J

SIIJ t 1J2 SdY1 r l

bull fL OI Gllln ~ 0 Oil Tol IWX

e

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title

Page 11: Ballantine Short Form Catalog - The Library of Congresslcweb2.loc.gov/master/mbrs/recording_preservation... · Ballantine Short Form Catalog . II voltmeters D true rms voltmeters

Sales Representatives -

to

$50

to

$50

t MAtN Offi CE rtl Slnll r CUIIIJ) In$otrum I CIIoIlnn lbllntrn CpJI ell p U 80c 91 B)Dl11un r J 0100l 11 201middotH4middotIJl2 f( 110 7 161

bull ALABAMA - ntl A IJt ) ~ 1 101 Clinton~ nut ttlJnLvlllB AlabJnl 1t8~ 1 1 2O~~JJmiddot91 11 lWl 810middot72b-2121)

bull ALA SKA Arow Inc P O BodS I AI1~hof~O AI ~kJ fJa~a l TeL 907middot2725231

bull A R IZON~ 1 wtm Snll4 Compln 1~4 40 th IIJ ell PflOPnu AfllClIJ 8S0Jmiddotl TL 602middot213 1

bull AlI KANSAS

~~6t~n~~~ Jt~rh 51~1 In RtllJflJmn iU~ 750 ) Ttl 214 2J~ 4~41 n1~ 910 86HII0

bull CUi FORNIA r l uu th ller C 151 My ~S E ~rIJSlllon 81t4 I 01 Anlleh~l Clraquolrfnrnh 00011 11 HJ6-1170 r J~ 103406768

~~~I~~middot~~~If~~middot~~~middot14AOJIJ TI 40e 257 83J3 I X 010 )38middot0212 1150 CJmlno 011 rAJIf j~~ ~l~I~O~~iI 9~Oll

bull COLORAD O Wl llla1ll nocl t _~71 JJt II 5tr~1 D nV CI Calc1do BOllr rd ULImiddotJampt 4J~1 IIX JOJ292middot3N~

bull CONNlCIICU T Ore Ho rd $ Scnwrr Co 111 JuS Dutwell AJi Nmiddot w U)v(on CannOtt 111 Ob~llJ Tr 20J Ar5middot1J65

bull DELAWAR E GJ tfmiddotK n~n Cumunv Stl n 115 11215 OJ l Dr Si lver Spllna fold 20901 T1 JIlImiddot59]1~1

bull DISTRIC I OF COLUMBIA

su~Ui~~OOP CompJn

11215 Ok Lbullbull I 0 51 Splna ~Id 2OI01 Tel lO 1 middotS~IJ-150 1

bull GEORGIA bull M IC H IG~N GntrJl PusoclltJtll I nt Tnl Ohm InUull1lnl Cllp~P 0 ea 13S11 StO 3928 Nntllnjlhlm Or AII1nI3 (llo r1 1 30324 Y~J ljtnl l MithjgJn 18197 lei ~()I 87 HuG I r l 3 1 J HJOH~

bull MINNUOIA PvJn [ n4lIrttfH In tor PJ n7

~t~~~ ~rsH~~lol~~S422 11 GI2middotHHSOI

bull MISSISSIPPI bull [icnuy AIiO tat I Inbull ILWIOIS 210J II ClintlJ All

Pn]Q Enlnecr nlC Camp)n) thml~Hlf AlofbJtno1 l~a 5J5)5 Wf t P l arSQn Av~nu rl lO~middot53 1 9171C~ l ~ llinal flOG TWX 810middot72(-222011 112middot63~ 1838 I bull x 91022 1017

bull

bull MISSOU R I bull INDIANA Plvn [ nllnllefJnc CamUln) P m [(III1 I1rftn~ CLmpJn)

HS Oflf BJln ROJd8S45 NtJrltit count SIjI Sf loul bull MluOur dlu

~~11~trJ~ ~~a11 ~626Q TI 114 12-842 TWX 810middot)1 3308 bull

bull MONTANA IWes tern hellO bull IOWA I Inc

Pf En 11IIin~ COTnJlJn I lO PhHPt t Streel 440J rlht ~nu S r Ced1( Ibpitt lowoJ ~2402 f~~Qb~~2~ti~~~cn 9t1IOJ rei 31916H615 TIX 910 ~ 4middot2022 bull

bull KANSAS bull NEBRASKAPln (naln~tn ComllUJY Plvun Ena4nllerll1~ Cnmp1n(S910 NII Aveu PO BIll IUMlulOlI tcIIUmiddot 6G202 Ce-dtr Rapids 10il I Sc2402 fK n Cllyutlu rb) re 319middot36H635 101 9 13middot722 1030

bullbull NEVAOA bull KEN l UCKY eWesle SOCIiO1 r loul Snl tter COItlJJJnl

PIIJn (n lllnfitlnc Comp311J 15 II 40 lh PI 8)45 Nodh~5t t COUll SuI 8 ~~~e~~~g~ml50J4~~Jl~~~~j 16gmiddotmiddotJ 46260 TWX lO middot 341 middot 33(1~ bull

bull Nl W H~MPSHIR E The HfhJld J St hufl Co I

Includl Datan ltaUII bull LOUISI ANA tSauthustern Seclion

815 WoJhtnpoundlon Strert ilnct Ne Orl e-iilIU) t4tN1IlnvJnt MauJch II 021GO

rlmiddot GI7middot~215lOJCenlr) Anodlu InL IWX 7111-335middot62109 I Chntn Afcnlul bullHunhville At1b3mil 1SlOS Til 205middot634middot9111 bull NEW JUSEYIWlI 81~7262220 GdIIOrKnoop ComoInY WIIS lern SeelloR) Boraufl1rl AYfftul

ROlldolnd rh N Jer loC f Q106aArnOld BJrn CompJ1l 11 01 2(-4545 3230 (relll r SUe-eot SUII 1081 Hou110n luas 17011 bull Tel 113-622-3620 IX 910middot181 middot2r24 bull NEW t~poundX ICO

WiUtlIfJS fjnoclilttmiddotnO IIiJslllnploo S pound

bull MAIN E n~e HQiViU(I J Scnufl Co In( ~~~~~1j~4~5~5 N~ Me_leo 8710~ 81~ Washa Street IWX 9 1Omiddot9S9middot0Gn

02160~ttal~r~ 7~~1J c tlt1 II bull TWX 710middot335middot6767 bull NEW YORK CITY LONG IS l ANO

WESICHESTER PUINAM ROCU NO AN D OUNGE COUNTIES

bull MARYLANO Cwler KnOOI) ComPJnItJwlmiddotl(noop trrmJRI 1middot1 Buufott Avenue-SUitt 115 Ho IJnd r w J((1I61 (]706R11115 03k Lef 0 11 21214~ 2l 1 Sliver SprlnR MHtIJnd 2090 11_ lO1SJ-7~1

Btllitnore An bull NEW YORK (Upst le Naco [ Itll onlt CorpEN nrph~ TJ-l 151 PO BO 2~8 S 8) Ra

bull MASSA CH USEnS N Syricuw New YoOt 13212 bull The lIa~Ja I 5lthull Co In lei J I5-699-22tJ1 615 wntunfton SlreOl TWX 7l0middot541 middot0J39 N wlonlilUe MoI 1[huell 021amp0 28 Ohll Dr rtl 617-521middot5304 hirport (Ro che5 tcr l NIh Yllrk 14450 TWX IIll-lJ6-6767 lei 716244 120

SINGER INSTRUMENTATION

7J Al ver Steeal Nichols B1nllhlrnlon 41 ra 138 1 Tol 07middot721826l1 26JI Edl1wood Read tltIC New York I J5(l1Tel )15middot131middot180 1 1032 elIn Or SchanecUdy New York 12309 T ~ I middot7853150

NORTH CAROllN~ Ccn1rl AUOC lil ltJ 111 [116 E ONul A Burlh1rtiln HOI1I1 Collnil 212 15T 9192272581

NOR IH DAKOTA Plvill EnlllncermiS ComPJ nt l30 7 NonN HI~fly 100

~J~If~~~~~74~OrtSOlii S~22

OHI O rht Onja InSllumlII1 CompJny 50S wn llnflY AvtnUIJ

~~1~~1~85 87~~ -13085

OKL AHO MA ArnolJ BMnf CompJnyP O eo 709 140 South Shermal1 Rchrlldon TeJl 15080 Tel 214 735middot45middot1 IWX 910middot8671710

OREGON AvJ Inc 2Q35 S W SlU t A~onLl e Porltand OHigon 9722 t Ttl SO]2qz8762

PENNSYlVANI~ IE ern CoIl~r4ktlO(tJ1 COP1J ~ 801[ 414 Althboro fJenn))lvomIJ 1 89S~ lei 215middot925 7550

PENNSYlVANIA (Wes le nl Ih~ OhiO pt Itlmenl Compn SOS fh il ne~ AVflnuG

rl~I~JRa8~ 81~~ 4)085

RH ODE ISLAND The HntJd J Sth It tc In t 815 WIIhlncton Stree t N~wtonvllle MilSla~hu~ tt~ O~ 160 11 6 17middot~21middot5J nlx 110middot ))5middot6761

SOUIH CAROLINA GenU A5ocllfj In( 116 [ OmiddotNeIIl A ~III~f~Otr~~~~l Clolln 27215

lpoundN NESS poundpound Ct n ry AJOCl1I8~ lOG 1109 W Clinton Ave Hutl t lvUlt ArabJml1 35fJOSIe 2()5middot5J4middot9771 TVX 8107252220

bull TEXAS fElcept EI Paso County)

Arnod EI Hnes COn1Pln~ P O 80 109 140 Saulh Sh~ r ml n Rldlilrdson TellJ 75080 TI 2 14-235middot454 1 IWX 911)867-4710 3230 Merce Si reet Su to 108 lIouslDn Taus 17027T 71lmiddot622middot3620 TWX 910middot88l-Z62~ ()416 p tfoieum Center Siln (ul10 nIO l lttIJS 78201) Tel 512828 Ill]

bull JEUS l EI Pa so Counl WI IIItnmiddot1Ot IJh Ii 420 Wuhinlon S E ~~~~~~strs~~ eMI ro 81108

IWX 910middot99-j)G22

bull UtAH ~middot IIItm AHOi jl ln 216Q South MJin Sltu t SJ Lk CIlY UIh 8411~ T bull 801middot4GGmiddot 810l TWX 801middot52 1middot2455

bull VUMONI lha Holtilrd J Shll ll Co In 815 WastunltO Sft et t4cVtonlllil MnsachU5e lt s 0)160 11 617middot527middotS ()I IVX 110336167

bull VIRGI NIA GJwfermiddotJ(IIooP Comp1nlSull 11 5 11 21S Oak lo r DI Sil~er Spri~ 0 2090 1 T Imiddot 301middot593-1501

bull WASHINGI ON ArvJ Inc 1320 Prospect Str~

~t~~~mmon 9810l TIX 911)44 4middot2022

bull WISCONSIN Pli~n Enilletrrng ComPJny 3640 Mountain Dive BrruJk itl d Wltconsln 5JOO~ (M llwiUluk liuburblI middot1I4 middot ~ middotI7 middotIJI

bull WY OMI NG l lidm~Asocljt~ 4971 JJcksn SIbullbull t Oenj~u Coloado 802 16 reI 30Jmiddotl88middotU91 niX 30Jmiddot292middot3249

bull CAN ADA CanldJft JrIuconJ CompInY In Ilumenh Dltisln 2412 Trenton Avenue MoolreJI JOl Qu bfc I 514middot343middot3411 I WX 610middot4213564 Officu hI prinCipal title