The Sclectrodyne - americanradiohistory.com · The wireless weekly : the hundred per cent Australian radio journal Page 3 nla.obj-697531307 National Library of Australia Novemlx-r

The wireless weekly : the hundred per cent Australian radio journal

Page 1nla.obj-697530969National Library of Australia

B ESCO ADI

Announccm,nr

Extrao rdinary

Bdor• putthalin~ your raJfo wr invtltl you lo 11.r,apttt othflr oi'fen, Tbrn Tt11lt our 1h0Wl"O{•m• and uff 309', on a b1ah d.1LH

•al\'e Neutto<f>l\" .Set.

A('('umulator, E,·~r•ltf"a1ly H •

Battttf, l'h1hps V1hH, 8eadpbo.,.,, Aeri1l.

PRJCB

RADIO & ELECTRICAL SUPPLY CO.,

40 Pitt St. (near Quay)

8181T.

The Sclectrodyne

T•'- • •it• ~11•• I• "'•~t .,_.,_.11 .a:.J/ 1-:1•: \\ *t llt, II/I

Radio-W'lcss Mfg. Co. J I- Gror~r. Sttl:'~t. 5)dnc-y

8 5747



WIRELESS WEElltLY

---------------------::::::::::::::::::;;:::::::::::::::::::::::::;::::::::::::::::::;:::::::::::::::::::::::::::::::::::::::~:::::,. ::::::::::::•,•,•,:•,::::•/::,::::::::•,:::•,•,•,:::::::::•,:::•:,:::::~:::::::•,!/,::::::•:.::::::::::•,:•:,•,•,•,•,::•,:~::::•,:•,::::

Good Reception IS NOT ALL IN THE DIALS

Radio

FUSSING with the dial, can not alwav s

bring 111 radio srg nab dear and strong without netdle~\ no1>es.

But when you h.we battn1cs \\'llh lcrn-i11terna/ resistance signals art not dis-tonc-d by the cur-rent, and tuning m clear, natur.il tones 1s much e.1s1er. Ray-0-Vac batttrtrs have an mtemal re:;,1stance only one..tlurd to 011e

s1xth that of other sources of " B " current

~uppl>.

At the same mne the1• have longer life.

A ne\\ t1 p( of cons1rucuon-exclu,1ve

11,,th R:n • 0 • Vac bartu1e:;, - g 1 1 e s them from 10 to lS more stoyiug power than ever before. and Ray Q. Vae!. have always been fumous for

1heir scaymg power Now no hot pirch cs p-,ur. ed over , be unit cells. so 11, excessive hear does nor de. i1al1ze t.he etccuolyt•. and ther~ ru-e no bulging top:.. no cracked seals or broken connectJf'n~. no intcm1'1 short c1rCtHts, no n~tdlt5s w<1ghr.

!WHOLESALE ONL )') Solr .Au1tr• h• n l>,t'i.tnbut or~ or .. Ro.y-o• \ o.c" Ratttrlet

7% Clarence St., Sydn~Y- Cr. Ju•oi• Quay & lluri• 66~ Bour ke SI., Melboune. 27 Chessor St . 3~3 Quffn SI., llrisb• ne. Su .. \\ ellington. N.J.. 26 Uueeo St. Perth. Adelald•.

66 f"harlei, St.. Launcutnn. 11u.

1uttnun11tou,u11,111uu,ou••••• .. ••••n ....... ,, .......... ,,,, ........... ,,..,, .......... , , , ............. ., 1111u1+0111u1, ......... ,,,,,,, , u1• 1110u,,,. ............... u,,1,,,,uu11ut1ttu>-11• .......... uu,,uuu,, ,.,,,,,,,,.,. .. ,,,, ,,.,..,,,.,.,"""'''''""'""'''''''"uu,.,,,,,,ut11,o,.,.,,.,.,.,"n,,,,1u11111,,11,., """'''"1uo,,.,,.,,,,1,,, .. 1,1totlllllttt••• ,.~• ......... ,., .......... ,,, ,,,.,, ................. ,w1t,11111,,



Novemlx-r 20, 1928. WIRELESS WEEltLT

RADIOTRONS bear the above seal

RAOIOTRON UX 19!1 £qL11lly acrvu r.t.b ~ 11 • dtt<'Clor c,r • hiJt- r~ l'ncy

ra.djo or •U.diO frcqurncy ampMwr l- -ctrr-nu:I)' e( • .al n opu11uon. AJa,nable to dr~· hilllr: y o;·.erat!"t:I · ·

F,lomtnt vol1>e, ~ Cum-n1 C• amp, Price 13 6

RADIOTRON UX 201A The 1t111dard •JI round llrx t>1 h ri t ba.trtn nhr

l oad lo In)' du"i;:tuc cu au1\'11.m·r c1ri. ,ut- ~ure to g1\' tM c11t,t re.uh• a t the k)""f' t operatiu.r (o•t

I 1lame.n1 · ,JwKge 5. l 1.1rnn1 .!:> Amp• Price 12 /,._

RADIOTRON UX 120 New dr) t.rll Rad.Jouon c,r uw ,n th«" IHt 111f' of audio

1mpll&.at1on only, Exctt'dm1.IY h,,:h 61.ime:nt tm1Nrnn. \'olumr t'QLdl 10 th•t of two lJ\'U,1

Filan,~ut volt-a~c 3 4.:urnnt 12!1 amps. Price. 17 6

RADIOTRON UX U2 A. new power 'ti.Ive auntl.ar 11,1 lbe !111oh•r UV21HA but

.,...,tral tin,~ n powerful IH111antd for m.,, .a ltil v~lve 1n ac1.umulator operated ·Kta. wht-n tt wil\ dt.l1vrr tu more: e-nc:rl)' th•n the: nc:n.5ec loud 1pea.kt.t rc:quJrc,. Two cf tbae val\"n will Ji-vt .aup1iorutl ~•ult:a. Filament voltagt S,. Cumni .5amp1

AT ALL DEALERS Price £2 5 0

Amalgamated~,, WirelesS' i.A u , lro c,uo)L!J!

f7 °s:.'~Sk1!;Y Cb .. t..n,'&:.~n 8~~1,::;1t.wa.

Radiotron

Page One



WIRELESS WEEltLY ?\ovember 20. lU;!G.

1927

cA new and improved 5 valve N eutrodyne at the old price

I ,un;.1 i•·put,.,..J u .. 1111t~ of tlu "''rltl•5 t1rtt•I r11.tktr"" <i[ (._)11.,l1h ftu!Jo P.u1, uuf l.11n tHI nf 1:t•nui1ut H11J l1.1nc '\, Ulrn•h n, ..

_,, ................. .._ .... ,,_ ..... , ... .. -----

\J/1 /\/1 l\1/l'-lll II l111l}.,

JI n,1, Ill h1• r'\.pt'lf.·lt-tl t'1,1t 111 !;, ... , \\Ultl iJt H1Jt11 n\ •·ti '\t'utroJ\111.--. for l'):.!j ,,nuld 1•,, tl1r.. (,/// TU I\ "

I \IH\lllllll\\11) ~Ill( 111rn. j>1t•,,111i11g "'' i11h·rf,,,,.,,..., 1 .. -,"••r11 •lll10,11•. l,,tal "' 1111n 1.JI••

.,I \ll'I It lfl Of l>l'I II \Tiff\ tll!f' ,,I

1'11 , 1ilu1111 (11U11 ,J

1mi1lo, .... i,nh l\\11 \r111111 t1H1trol-, fur l11ni11~ ,d11,l1 j ... .,luw,t , hnnr p rnrlJ lh,· lriul, .,, 1lw hmi. m t1I 1h,· lr•ml 1'·1ru ... J , ..

f \Hl:\l r ll111d...-u,r,I lo11•"\I \\~1l1111t ,J, ..... ·ni11:! ul' ,I pl.1,t~ iti 1h, ru,11i-.hi11~--- of Litt• fi.,w-.l !tom,· ,t/f \ ·1, u, 11 J111I 1 •1 up,H t I'' 1111 l 1 10111,! 1> 1 1111·lw .. l1iJ;:h. wul Ill 111, fa,, ,),·,•,,.

4:IO Deposit-Balance Monthly r , ta.l.nt-on 10 y 110 I 1u11•.

'-'tth \ttial ~11JlJ1tut11, I. 1 s,.,,,J..t•1, \rcumuln.t,1r, ·•B" ~~=.r~~d 0 ~; ::: ,';!1._11'1"m!:t·::~ :. Bat:.tllt:I', \11h-1.:~, L1l?ttni 1Jl \ u•!U,•1, nud a Y.rll tltu - e~k..ltot or tb•• llZ7 • Ollflllan'" Nt1Ul.t'o-

tr11hil I, 1k of !rL trul'ti,,n d:,011 ~adh~

;:'•,,,',,,:-::. t \SU Pltll E £.19 Jlf -. ~l~~ •••I••• -Ol.ltainn.ble from L(•admg lladlr, l h•-1 l"'r""

•OI f. ~l"!i'I H II \'1 1'1 M,r'l1,•

;....,\ G,,oi1T11'11 S't""'-'1o

~ :,...., a 11.- !1...i.1t Uur11.-r Str,·,·t KatU1Jmba K•to ml•• ~lrt:t't

!,::,: •:;;.------- !~•:::r;:I~ l::3 :~~~~ !Si W e:llln1lon N,7, C! Wltli• $l.t'('-o't A ud r.Ja nd N l . , HO Queen S trer\.

!,, ........... ,,, .......... ,,, ..... ,,,,, ... , .. ,,,, ......... ,,, ........ ,, ... ,,,,,,, .................................. , .. ,, .. utttl! l ! !!IIIIIUl•llltlll!llltllUU.UUIIO•t1t1lll"'""' "1111u,uuu,,,, .. ,, .. , .... , ..... , .. M1,,,,,,, .......... .

\\\-uJI



WIRELESS WEEKLY

I HID'"• ,u\. :!h~ l~:!t,.

Limitless 8'f a ll

~

II.AT ""'~!" w~ rnr - II trub• l(ro,al t11H11l1v11?

. ,; Tnil.1 gr,•at inv1•1111u11•

, 1 [i. an• tho:.e, \\ hich ha,~ '"' , rt"lah-d llll!o.H 1•tcl1~t

po:-t:dluli• lt:.-s, ,, h1t·h ha Ye nuufe n•al l1H mo~t nucluc-·011~ d1·+·;1t11., !ital prvd11.:t1on5 tif our knrt•-.ll'IJ"~.

.-\mon~ llu !'{f" tln,·ntii•H-"' th• ntost inh.-re ... t iU)! su·p, nut tho.._,. ,,hi,·h li:t\• mf•nl) t•rttthlt1d 11"' 10 urili:-t~ the l11r<es nf 11uturc. hut 1hn,~ wh11 h .-untnhul~ lo the ,.,. t• n~inn nf 1 11r Ult 11l11e~. ThH!I the l,1cyde 11nuw~ 11,, \llth'llll any niort• ,,!fort. to ~o thh·t tim, .. n~ 1111icklv '" -011 foot. The telephone tt1whlt•:-: ti~ tu llt'.nl' th•• hurmm , oite t•\·l'r tfi:-,.tanc.-~s whirh it could nut pe11ctratt.' of at-. own m.ton1. rh~ ~ iJlt'Tha shflWS u~ hap11c11in).f:-. whid1 Ol'Cllrt't:d rlay:-., mn1rth::-.. 01· year.=. '*" Ill 1•11rt~ .. r tlw ll'<>J'ld \\ h,·re 1•e1·hnp, ,rn shall Mn,r vo. The J1lionoJ,.."n1fJh L•m1l,h•:.- us lo hl·.:-tr th 1

n,it-• '='t of thu~e pa~5:eri nwr.~·. Filrnll~r c:nme~ rurho communit·n

l ton. It givt·.• u~ l'Ontnc1 with the "·hole worlrl. l:ly turnin,r t wn kuuL .. Wl c·an twnr l'llOl'f'rt, ut i\1<>11,ourne, Sydney, Ad.,.Jai<IP, Brisban<' a111l other ph1<·<'s, :u·cordinir to choke. \\"e rnn lcl\rn willwut delay about ~,·ernh1J1g whith happen, in l lw itrcat world around us.

For llllt' It 11 n r ... r~~ to\\ n IIC •»tor111•1l I• tit .. \\(lfld,·r or 1trc, 1.e1t-J1\11 :,nd art. ii ,s nrnndlou:ot: Lut for tJtle "hu I• obltged lot Im• tn u hll!,• v1d.lJ!t' or in tlll•, m1t1try, It 11, mon,1 th1111 thnt. ll ts ft ec d,,111 fn•m t.:nf11J·1·f!<I t1ol1t11dc mul It i nn 1n1tll, t11lll n gl'm·rnltnu. 'L l,l• ht1 rr1\ll l11tnMP1f t.:rnuot rm\\ I, .. co11tm l "ii h tile wo1 lu.

Tn ht~ r, 1. • 11th· L·undudt.•d ,.,,•rtt.•s of .irudes <itt I l11' Vl'<m t 11 :uuJ 1Jt> \\ lnp 111t.:J1l IJf r:nl:o, .\Ir E. T. Fi.-..k point, uut tlrnt rad11, u, th1 1 IU\'L'Ut ion 111 110 n1.c mnu. hut thl' rc-1-ult (,f reQf•.1rt he~ of ... ,:tt•riti~ts. extending l,,1ck lu (11u•Pt1 ~:lizalwlh'g 1in1t1• \\·e untld )Co furihvr t1111I ~uy thut the mu_•i1_•nt Grt~k :,ml C"h1tll'>t' ht•IJ)('tl l1t d,·velo11 r111lio.

B11t havins.c react thl• t'ondmlin)." nrtidt..• o( thP t<t·rlt•~. w,• ma\' b.-11,,rrl1tlll·<I fnr l,dir, ill~ 11 at ii. W<l.i

.\larcnni an<I not1o> ol h...- who "''" rt•:--1Mm-.H1h.· rur nttr pn• .. t•nt i-:~· •ll•ftl ~f l,rn,ttku•tin)t. It \\a< hr who vathnl'd tovl'lhcr III a ,trrmJt rope 1h1• thrt•1u ls of rt'H?!flllirw of oth1.~r :,..denti:-l:- (.l.lld it i:,1, hiK t.·ommerrial hr11111 wl11.-l1 ha, 11<hnnn·d rudi" tu it, pr,·-,·nt position. Tt ls human natun• ln look for an idol to whit•h Lo nttrlbut,• 1111 1 ruly ~r~~t in\'ention$.

)I~ 1:..-. ..;,ttafia. tl I Wt1rf1l•f•-1111 A.1&1 'r•n..r. H 'hit~, .. ~ ~ o,,r n:nrf' ltt • •NL ~ • 1 t,,trlt,vka • r • 1'11 r nn hor .. ,,..-1 rn.c-i• •t ':tr' nn J'••·i l

Page ThrN•

\ f



Pu~e Four

C/Jetween You f-:,\C1II C' .\Rt,FT 11tlir~-r ,f lh,· Cwr

mun (ion_•rrHi1tlll hn.,- t-. t•u Au1•pltt'ti \\ ft h i nulio JK·l fof' ht:i. uffin•s, I>: whi~h ht'! L·nn fol111w thl· proc. 1•,•rl111s:,,, o( the Rt'1chstu~ ,,. •th,,ut tc,n,·1111: ht Je k.

TOROl>IIDI I• th,nnmc 01 o new muul :..11,)y which h lli l•1•('tl rn,·t·ntt,,I for u~ in ,lull em1ttt•r vnlH· , It l• <lain,,· I Iha! ii "ill fa?" outln l tht" or,lim1r)' type of fit,.. n t•ht l1t-.orau11t• of rr ma.rknble INlWl'rt cf t•rni ton.

t,:;;C'l.f. IIES, ,,r lk-dllntl' 1lor• fame al -IQ(;, \\ill shortly 11ul I h a .. lfook o' Fun" \\ di pnnttd nr,I 111,li•n,tulb 11ltt t • 2th••I. th1:ic hook 1 rfoa1g11t-d ns a Chribtm:11 1rrnt !01 kidcfo•a.. .\ n ,,ttnacti-,, e co,·tr 1iesutn luu bH•fi arr1m1ted It will "on\Jlm el(.n1.1 \\"'Tittr,n by tht b<-dUmo 1lor)' trllt n. ,1t SQG The prke 1)! the book -.. ,11 "" ~ • .,.,,1 (r,,,.

TIii-: :H.<·n:,;11 f'hildren'• lu.d,, \"ufC"t C~mpctUion .111 ... LO, .\h• huurt1t'. JU .. l o\·er, nttrnctit"d mor1: than three hundred rimJteU • .aand. tak ln.,- t•\ ,·t) thir1)' into C"l1n!li(lt-ratio11. l fed 1h1u l1ic Hl:!tj c,ont(•!-t iihowt-d a ,rre:tt tnh-nf'1C'U upun 1hl• 0111• Wt' h1•ld l.111t ).P1r, '")" .\1Cr,•1t 8. l,nn~. lh~ ~djudiro.tnr. Jn a 1"1tl"r to t(-.mptti• t.,N,

\lHt.\~(~J-.\tE~·r:,; hli\'"l" JlO\\ llel1 C(ln1ph: tc,d b) 3LO tu brond1-•u t lh1 countr) run~, 11-t•mli)!'u, \\

0

0111!, 111!0 t\-r tn tlu- Mm•• \\·or ns tht' ~tt"lh•,urnu rn.t.: ire hrun•kn t Thl• l1ro.ad~•11 t mg i~ m the hand:S i,f "\he k"t." of the .. ~port111g- (ilnbl," \\hO ,ql1 it"IVl' Lr,•• 'l.) .m,1 """Jq,hic d1•;;.cn11t1vn.:.

\ t.l.':TF'..:FH-1:,. Ill <'•rlndn, ,in , Ui•nttmbt•·. wrltm,:: of the \Il•lbourot· Cup hron1ka~lh1g, ••>"· ••We rK1 ivt:-,1 llw rn1·~ rh•nrh' un,i \\Hh pl nty n{ , "hmm tin thl loud f" uk,_.r \ fJur n1unl11t r 11! t:1.uit•n-. h.,, P rudto '"ets nwl the numtn r will ~ mer-ea cd hy 25 P"r 1·e1.t. J11 1 !1:.!f: \\ 1thou1 a r,•t'1~h rng s"'t n ~n1zll'r will ht.• N'hmd th1_• tlllll'lf It appear& to nl(' lo l'.l au ub~"111h• ni l't--1C---!ty from tt liu~rn•··"" 1u1int or vic-w ..

WIRELESS WEEKLY

and Me and the Microphone Cu11Juetrd l11

R. £. CORDER

"fll E ['OSTM . .\:',TER-G-E:,;'Ell,\L'S n:.l!1a· a \V1llwm. P~•rh~lp,: this it• "h:,; he i ~• (nnd bf b11 BHJ •

.\ R _,\ n,o \( _.\ p rmu:hinc-. 11pt tnlllll( ,,n tht J1·nki11":- pictt1rt• .. frnn1-mi.,.,.i(,n •Yatl n1, l now in u l" dnily brori<lrw;t

nK \\·1•1lllwr ,•hi.ti!' from A l .S .. talion. T t<:$lB carrirJ uut on ft•\"<'rnl ,·l"sN"IS ha\'1• Jiro\t•d S.Uf"C'1-•:--dul.

\ WR1Tr:1t in R :<) •hwy """''' d~l<rll...,. hn\\· he hlld a looth extracted by ra.diu. He wu fixing his wirl'lei{~ et, Anti d1mbrd a trr .. , to d up the t('lrlal. He- (di from thn bou,rh nntl k110('l1·tf oul Ii h1r(tt• frunl tuoth. This b th1 1int rns~ on rt'(f1rd of a dt:'n• .II •I t•rut.1on Ly TlltlJO

II

WTIOLLY •~ ,rhed ,n h,, act with n1~ ,·ye- ,·It 1'1t'd, a ,·ivliniM at 2GB received a rude Moek lnct w~<'k when th,• Utromr:tnh.t bl'uk,• into rJr1::tclfnl diH1Jtd. Openinat hi~ I"~~. hf' bcli<?\'oC"tl for n. mnnll'nt that he wu bhnd, for the .. 1 u,J:1, wa .. tn 4larkm··..,, tl11· lightli luv1ns:- lH:·1•n 11.v.-;tch~d otf In error. .:,;traani:,·h ~riough Uh~ tt11:11f>rft>r11:~ ha" S?rt-•~Uy incrf"uM•d th(' arti,t'~ n.-511t.•cl for th<· mu:..rorhvne, und he nnw main• t»m" ., r,tt••f1.1l i]j .. t11nc:1• fr ,ni 1hr intrum•_•nl.

-\ TR~:,11::-.llot·:- Ir",.""'" in :-.,w :Z.1•alnml rm.ho llc<·n.at'Jli hu1 n.:su1ttcd from tht• or,"nin~ of th1· nf'\\ -\11,kl;u\d anil C'I n:o,t.dmrrh bri1111h.-a,t. e,cn ti«1nP.1. Th,, lntesl 1lg-urt art' :u (111• loY.l'i: f,i,:t,•m•r- • 1i,• .. ,1"it· ... I ltlt·ludrng 1,nrt tmw ht'<'TI&t.>51, Uf,!•U: amntem• tnln8rmtting- 5lution llrl•R-..r•,q, 10;1; .unnt,•ur .. ,.l•f'J\IT11 r1tal ~l.uti1111 liC'f"ll!+•i :!: tlt•u.kr1t' Htr-nscs, dnu I. l-lti; 1liuo clo.sa .2. 11)1;; ,lit10, d:1 ..... I, ~:?:'.; ,!!Ito,

11ort.nltlt•, 1::!0; brr!adcrP!.l!':Jg stutiC1n icenH!S, toll, I: d,ttu, pr1vt1tt-", H;

~n1t1d tut:tl. 7:U)-1, Tht" lir,·n""-t:1'1 to dnt.e hnn• brnught in soint:thing 1i101

r.u,01111 to 1la• hrua,tr:1~ti11K rnmpan)·

TITF. Pll l'HX:TURF. ,r rolioe •• Puris hn~ l,,{>,rn cqmpped with th~ Rl•rli" upparatu~, h~· whit-h !a,·..,imili!-.., of thi• li:ni;er rrjnla 1)f crimim1l1 c.on bt: se.nt oul nlmost t!lmult.nneoID-ly to th•• nlht'"r h•iuling t'lth•.s or Frnnce "hen thc-ir poStieESOTB are wante:d.

:JLO rec:-enll.}· entt:rt.umt.>d the 2FC O<tol,..r Bri,I~. Mr, •nd ,1r~. Bray wrrt the ,ruesU. of 3LO nt variotlll puhliL· !un1.·linn .. , :m,t :tl"-u "'-tit'nl " 1ltt)' at .Furnk:H,,n 111.·fon• proct.-'t•din~ to l~1unc.:e ... tun as thf> glltHt.lB ,( th.!• :'i0,000 l.t·ngu,·.

l'Af'T \IN 11AMM1':RSL.t,;\·, ol the S.S. ••('lt) of " 'rnWior," tuned in Hlfi on hi~ pr,,·a.t .. thrfl'f"-\:,,ln,. ,wt. 3 .-:!00 mik~ IJUl on the lndinn Ocean rl'C••ntlr. .\.-1 tlu_, \t·Sst.11 o;tl'artted -clu:--L"r tu tlw Australian {'oa.-,t, H)G wn\ rr~1n.>d with g-r<'Al volumt• n.nd d;-rity

THF. R \ l)JO C'\ir11ut1Hiun uf Anu-ricn. tht· Gcnrrnl 1-:lcet:ric Company, nnd lhP We1-1tin1thou1-1-e C".omp:my .tr1-• comliin_inr ln~t•thcr to form 1hc- liron1h.•a.-t1ntt Compnn.}· of .\nt~ricu, which ,\ill • l)ntr'ol lh\• print•1ru,I br11adtU11tin~ 111tntion, in the l'nill-d Stute~ under nne mtUlal('l'm•nt. The RC.A. ha~ purchased the ,n•ll•known ,tnt>oa W EAF from the .l.ntt.•rlcnn Tt•lt>graph Comp,any, anJ he, Bronrlc-n~.ting C'omfHl.llf already

control._ fourteen ,mall~r :-tilti•ll\it.

l)LU 1cboulbook• •pok~ or thn:• intponJt.~ruhlt, ng1~nt!'l--1ight, heat and il1•ctdcity, l,iA"hl nnd rndio have hcen brou\thl. hr 1v.-o Rutoo-Mi&n ....,omtt-n P.cit'ntil'it.-., ru n nwetin~ pmnt onct"" n~iitntd lh r:tdin.nt hcut. All ar-P u1a111r~tt11lun":1 of Pl~dro-mngnetic \\IJ\'('!'I!• d1tTt-rll'~ -only in lrequl!ncy.

A :-.PF.CJ \J., nuiio iq•h<wl of in~tn.tttlun in the handHrtj.!' t>f r;ulio lJro:uh·w,airur n•rt•in•ri. i~ ,uh•4.1cated hy a wrll-lmo\\n rndlo enA"ine..r. AlDH)iH nil 1.h•dllutit1~ vnlv~ trnuhle, 1~ 1hw t,, mi"lhll11rlling- of -MU by un!'lkillct1 Li.1th•ncn, hl' r1nimiJ, in II lt•tk-r. .\_ li .. Lerwr-iu ~huul11 havr to p.1-18 n. t~,t h\.'fori• uLtnintn_g hiK lfc4mJ;e-, M

u~a. juitt i. n L'flr o,1o·r,cor dne~

Pllll,CO-··For Je-;s wnr,; and heller results ."



WIRELESS WEEKLY

---------------------------

'The Witchery of Wireless CJ3y Mt1dame Elsa Stralia

WHI-~~ ont 1m·1•,,;t11('1ltt:11 t1n.m a frum ~01• tt, hrJth•m o th,. wnlL .. , unJ httle nf whru hnrl><"n" tn II l1J!htly ttntdw1J 111,:rou th., te:_•Jhnir hronrlrn:'l:ttnt fllUdi,,, lht• Ir't"• fht ,r)a.c-. or th,• w1nclnw .... al! l'\.lf•

w,·wl Cob ,uuount uf ilt•lwl unJ th!.' UtinNl, ,d,Ht tlic !lo,,r w., 1.•.ut1rt.'l)·

lll"Vt-r.11 f.ttrl,irfl t-nntrlhntfng tow.1rrh a Koo,! t.r,m ... mk.,1-,u tu lh1• h .. lent r"", mn)ll\ ... n th,,u .un,J mil~ 1tl•tunt, ht'

c-,,nu- 11pp"rt•ut.

Al lt•,10,t, to 11 ,·,•uh•tl ti, nw \\}11 r J rtr~t vhotr<l 2FC.. 01 f'.,rt thnl •·'.'I• p~ri,•nct• w1n•h't~ ,~·n rhil'fl> lnUn e!lm~ tn uw ftA n tlC'nHnutrntion 11( n 1U1:Ll1r11l pht.mm1h11111n lh,~ t-uuml v.n,t:

...,hu·h lilM t·\·1 ry nHi"l1 urn know111 1

pmhably a" old u the wc,tld ii t•U Tht•fe w"r1· m1rn-mvt•n~t"fl thfnlC' lt J m~,l trau,mil 4-•r"I am,t r•·<l,•l\\'r~. which l'fh•holm.•fi thi11 p1.1\\t r ,,( ,1nturf', 1u1tl a lhin,:r rullrJ n 1ni, r,111ku 1t'

1 thut

ma:._. 110,~ihh• thl' hutn,:ic,i11.c v( thl :!'111J1lnd WQve,. f11r tht• u, .... , r•r .11110"~ uwul, ut humun1l.)·, .111d thnt wali rn,11)' all tht•rt• wa." nh.,,u 1l Out" ,1n1pl)· ,pul..c, ti:tntr, 11t 11hi)t•1l n(·:,r thl' mil"ror1hun1•. nm} n,w.,. ftiultl, of l'UWAha\'ndriuk, ur' :\li-.J I.ulumn 1n .\uckland. with lht" hnulpht,nt"$ on, ;,rnmpd)' h,•t,IIIH! QW:tfl' ur the e\l·nt

But I found thllt thl•rt• w.-1 • lr,!'rct1L de-al mon:• 1TI lt thnn thnt. Wrrk!<

,u11-J "P1•k)C of 11rep:ua.11.-.n. vrll"antzo tluu, t1nd I xperimcnt gn 111trl t•oc-h J'lrngr11mn11• Anti "'llt'n I CMllltt to

thl! u.el1.1.td hul'lrw:15 of lirnn,lra111l )11St, ft was vnatly difTe-rent front th(' C'O.BUAI Pl('•

t-utt I 1mag

Ined.

Tm) t rlltrnnt utht nu J l.!•1 ••Lu • w11r1111'W lhnt tlw tTau-.m1 1, 11 wn• h1

1.11uutfo11. h ••~mlh.J. too, that ull wuhi11 th,· 1•ln._, v. ho w, r1 n1,t ,.,, lt,U!'t•,i II 1nuklni,c I nnb,t t 1-ivful tit

othtrwi!W•) tt, l,1 ~,rol\11«'.'U l 1nu [ lit, t.•ume ~ilt.•Ul u<s th1~ 1,10\1:tLu.l tolllh, lndtt,I, 1t,, r,, m, ~llh It.II Un(' HU\)

kru:td, of «h,,,,rt,mv 1ound, muth a..~ L.'ood hlottm1! p:tJ>( t nl 01 I 1t1k, wa ug,e:e!>hv,·lf ,rho ti) t,hto Llf an· r,

1m1t-;I lo g11th•ul u, • n,I 11ui.:.n 111 C'f) t • tu· fuhiou. anti tl1,1t ,u," th,- 11111rin,•r o( (" 1n1111unk"tltl 1'\ t~•t\fo:'U!'U th~ II•

h il1l1nnl of ttu <'hlllnll(tf.

Th._. ,, hnU ual urr urullr1l.!1. u1·11

•otf llh;.11r1·r. tutl111·,1II}' ntfrd tht.• t'IIIO•

Jul\8 of !h('! nu, ru,Jlo :.na.t 1'hu1 ._~1mulat,·rl, 1ht- 11nnR"ma1 on 1ila)J6 t 111·k. aml II fh• cltud ll1 n(•t• tluv I l un •·•·11 rttuli,·nn• t11rM1- """ h "n

t-Jti'.

U1J! t•n•r, by hol1hr1)( 1hl' in1u1rrmu .. tton 111 dwck, "nd ,All•)\\-in5: ~•oM rt·~ 11r1

in,1 a k t1\\lt>,l.ge o1 •ro,1 tit'" lu Jlf•'· vull 1.ir1d ... ,xplnin ta\\U~ lht• "-hY au11J \\ht<I id n- of tht durnb 1hciw n,•J t~(

ltn e,. )Ulld 11111111~1! 1ti.1u ph•n.". tht

1 trcit h nr. nlluring in ti·uml"nt, J n•g• h.1nt "llh Ulli,,"t' ~11111. maL(n,·ll&rli lh1.: 111t1•ntu,n Plld r• km,He nfr1.: h 1hl"

f•·t-1 ni.t "' m> t, rr I-or 11rtl) 11110 1h, IHllC" \\hll, box

1h,1t t rv, ,J ,u M l'&Uiu l for lh1 l"n iuv~ mlt"t11phnnr, thl"' \i1,11n.nl!I t ,, tins

tt.uuti-rt ro,,11, c-01 hrr11••f ltu,~11 w, hr.4, th, 1r 11 .na,, 1l11 it tnt ll&IW~ lo mort.at, tH the t,Ult.'f "url,1 th•• out.-r wi,rM that. J1i11tin1t lhrr,•, I va,c,1rly fdt, rilu.•t be: tJn unoth11.:1 plond,

\ntl \\ho kn W hut , 11t-rrl·1nt"\, '-' 1n lttu out) onr du) ~t.-M h (<tll•

r,,cttun v,:1ttt oll1rr '\\ 1tltl1"J 1h,10 ouu. tho,ar< (•f \.\hhh II lt •t101u~r1 \\tilt• tQ

,IH)!" \ ~\hi thoui:ht thie, hut typl-1111 <•f 1h1 t" "hu.:}1 n-1.r1,k•re,I hl.'.'ht. 0111~•liJ..'-, on lhi: m1111J a111u1r.1tu1 wht'n ,\ 1 Tir1• l,riui•h-n,1

nl,t th1·M;! 11t111h1• lnq•n• lon• .,,. tJn!)' (or n ll, "tin~ tn,tnnt Thi• nrl l,.t 1u1rkl> tl'N'UIII" r-11fllJHt~u.r,,. l'lflll l!l th,. tt .. n1t Jl('rform1u1rl" l!I ftt"'rft"('tl,-· al

humtt, Ii "ii lt"l)('llli•m of th,~ IBl?l"

iru~ht -uf th, artin"a fto1 o.r,pcn.r-anr~ in 1,t1hl t' On ... canuot N)" v.hdhL•r an

~xr~•n IP' n (' I ,I rwrfornu,r I • mnn- .-U'lt'C'fl"'

ubh• lu ••mikt1°' frJJ!hl th rt 11

th, l•t ~DIW?

O(tt n lh, ~X· 111•rh ni·e-d perf11ruwr i ~lht!h

ti}• 11r11r1 ,, f,y

th 411mi1lt.•tu d1Afi~C" of eurroun ,1 I n Jr "• wh1.n•"' thu 11.mut1i.•ur, c:A·

p...-lally l h •

The fl]'nl"rnus 1thd lu(ly 5lU• diu t f'ntt•rr I had thtt -wu.11, u n l1 vuult<?d L'tlHng Miln--1)· ,·o\· erl'd with u bt'OV}'

pnlr fnwn.,. or J:tL•yb1h, t•loth

•lun', hlinL""i in fol1f.9 m-

1.umc• 'I" ah It." \ ti: 111 lndtt~w N."flfj,'.J,, I h'll II.I 1/1 J,,I.,· t,luc h lir- i• ~11111 Ill' Ii f,. ff 16 •t, 1 H,,m,,, r ,and (Irr JI Mio ltq11 {I.,, 111 i, ,·rr ""Jlf•t·d in rJ,, 2}( ,,t1,1 ,rr t1•t,

unloillgmuth.•f'. 15 t' n I 1 rt• I>' unatf1.'t"ted.

. ·---------------------------------------------------------------BURGESS-Are in lhe Wireles.<: Room or the Le,·in!han.



In I I.,.\' l'll~•. 1 du nr,t btli( '1.• thut. it t. IPllinj!',

Hut tht'rc Ji unoth11 r frn , which ue:• PJllff' th1..· hroh,lt.·11."t urti•r, ,~ ... ,,..,c.ull}' tht· nrtilll of n-1,u11 It is 01,t•

wl11d hn. Jirl'\i•ntud 11 11•n(:r from

hl·ar ui~ man)' fntt1t11J:ia II u•1c1a,i 1t if! tht (ear th 11 th, tn~ I ,ti"•

t, rtt:,J l.) the 111Jl•rophut t, :.uuf 1, uh. Jt·tt to t1tmns11hn1c tnt..:rft.r1. net. l i1t mi,r or the, 1,l,1;er I un.d I t t, 11

whctlwr ll11 Ii h-r:,

t\t1J1r1,no ,ot, ,. 1 ,II t11rtt .. '1I n tht: rntiu, ••

Th, r·ntit, n,tlio rndullitry Ml•m lo

b, .. ,1p u nrnu' for th, •ldf'nt" •- u1 H d11ld. '""Ulrll(,: ,t,·rut>tit:-, r,~ld nmf Ith rt;(utlng !ht m 1·ntor•~ lbcc•r).

ltmho hu.c; nn,:h<.d 1011 1-!r._,al n p,,ru .. lnrirr t11 1 .. l•j!htly d1~nntcd or t•\·..,n d11<-t.urhul Ii) ;, ?-fah·uwnt r,f u smelt.hln.n, l~Vl n tl1c,ugh that man i rt.":;J't.1Ct•

<·d und hon11urtd thrnuuhm.it tht' \\ hrM

(11r .. un'¥~ .. iu h...,_ lirlt' uf t•ntlt•:i\t1Ur. l-h1ue-\·t•t he, ho,,. Hikt 41 th< ,,l1Jt:c-

WIRELESS WEEltLY

tion of a t-d·tiun of 1,rtuti:i who prt-fcr to m.1kt• ltt'Illl1Dphom.- rrc11rdk rntht r than l,r,,,,th u~t, nn,I l,t-'for.,. rntho t"!tll (ulti! all th\ claim nuu.lt• for it, 1•nJ:lnu·r.1 "111 ha,·1. tu un•r• t«omt• 11! t11rH ,n nnd intc·rft-tt•rn·,·.

TJ,,, rnd u "" u·, h.i , 1trl\hllt'l•1I

tlJ• 111 rt111c' th al 'h. F.,U .. m;' at:Ht•~

rtH rH • pa..rudnxit·.tl 111 ,.JI'\\" 1,f the fntt lhat thv tm111J1f)tt1~ 1J1•\t1.·t•"I 1'111-

plo) t.'tl 11 U1r \1•r, mcuJi.111 t•lntri1.~

phuuogn11u; nre rti lanc~I): t.akc:n fr11rn awul.,r > t• n ern1 lun,d II th, •H·rne;~ nulio r "' \:tr, llu1 1n th, pt1nr10 ..

J!IIIJ'lh, one.• cfcot• not ••nt·uu11h·r t·11ic

Lr n ,rltr•nc, frarn uhut .)'ou rn11 oac:tllnrinr ,al\t • \ 11111, tht f•h11nu

Jth I a 1111 L rd (U od wu,m, \ h1te

mnny radio M•l~ an: huilt l1y their

''" 1,i:-r:-

lo def<'Jlct• ol hrom-lcu--til1g., ho\11-

'""~•r, J Wt,111'1 µulnt oUL Lhut l rune fullo,-.1•d clutil'ly th~ wurk ol cn,'..rine'-'rS ·who nrti rnp1dly O\'Crcnrnin$? tht>J<r• 1,h ;l•tt1on~.

Th.1th THrli, ;rnrl th, phom1grnr,h .:;N·n tht.> puhlic In J..t.trn~·ut WU),'11, lbe rwlio 1•11, -~,ea qualicits ,,h,ch the 11honogr.1ph hll'- not cuul , it·• ,·er~.a. ,.\A 1-i+-;th h l,roatl,·;,:,,h•r a.nil u inuk1.•r 11( r,·c,,nl • 1 h:w< tr,l<ldut un duu~<'ruu~ ,:rn,und ID th1l' :.rt1d•; l.uwl•n•r. I l•tl1e,,· 11w1c i,,; 1·011m fo1· hu:~, 11nd thn.l tht"rt- b nu m (•cl fo1 uuy rr,n fl'fl'\: T Y,,

Ha-ve You the Time?- by Radio JI II min n1 ll r )1)(1 C.,I d JIO • ·f

ri nn~h,i 11). m, .• n .. .., rii u t1nnsfo1 uwr to tht ordin:.ry hnusl'.: ur r,ffict' rll'r. tric h~htms.!' , ircuu. Th,. lu 1111 1, mounu,t 111 1 t11 s hou:-t' .111f It i• Jlt u\ 1,:;•11 "1th 1,·u!', thus l'IU1l1hns.? tho rr1>pt"r IUC'Wf1ng- ot the Iii.rt: .. upun the

s.11 t 1n tlw black "urf•c~ t'l•nla1111og th, 1, 1 k. TI11 Jiu-ht fn,,n th., 11,mp,

nr:t rn )' the 11ht m tht rh•ck ,iui,, th ,•1 tJ of

11.11 ut tht• it"! ck Jlf ntlulum fut re t I nnd

prndt,;_ ;..un w thout ffll"t:hnnllnl i-.,nt,1tt

°"' th tht ]-.,t,r St't 1ngh, l,) m1•m o( .i c:-urnlil l n ~,.t a thut•..1 I, i trsc lfll nnd D r11d1 n.:nrh11,, IU:-t"UtUte

Im t ):'.rthl atr, 1m,oim"t."1I \ l""am er 11..::lit rnl In;:' Uf1(t1 th,· i:,11 .. 11j\,,

J•hc,to-t"l-.·ctri~ ct I lJI mtcrrupt.:il i,y n 11\\'W~u·~ r~mlulu,11: tlw r,-::;ult a.:: th\! I 1rt,t !. rhopJ .,d up 10111 a tin11• 1irrml I• yh•ldul

·\ ,tH....fi..i), tnn\t•m•·nt t·l•il•k: a t.,_,olt Cf•n.:t ritrht,·d fllnnll'nl lllm(I of 1011.

rantllt: row-,•r: o rih,,to-1led11r l 0cll; u 1ml10 lli11J1l1f~ 111g un11 1-•011~1-.tin;l n1'

t \\ •• ,~1cuum tubtt'"; 11 h:k-~rapb k£·y; a chn,noJ,!raph tJrum w1th poper up~n w hn·h lo l'l'l't1nl f!J~m,I~ nut1>matH.·.nll); a pot•·nt1omNn; ~•·11I lt•flk.:i; atul tatU•rlt.-8 nn: the ltl~,·Jt~n.ry µnro. of thl!l.

inn·nt111n, "'t ht- 1,lijt'd rif t tu~ trpi,11rtttu~.·• 1•xplnin~ ,tr Guu1d .... ,~ lo rlt:m1:tTI"-trnt~ n mt•lhu,1 to obtain regu•

lnr hn1t 111j?nnh; from n pendulun1 without Hftunl ml'fhnnical c-11ntad."

Tbe -.ourn· of ilJuminxtionJ :'l fila~

th, "'11,faw of !ht- pt1u~let·t1h: tt11 must "' 11\ t rw- ju lht g."\na~ Urbtllht lmc1•

Tlw :111.1!u~ mo,, tth nl rl1,l·k i~ ,,11til ,p d uith a hnlr 8(.>t'omh,1 p<>n,Ju .. Jum. Tu rh<.• t'ttd uf th,· luttt r !!I

plhct•t A hrar•l tuU1t•r tul-t<, itbout th11..f• rncht• .. Jut1Jt aml thrt·•• lithlh'l'I im.·h n d1nntdc:r. Thi! ruhbcr tuhc i~ auttit u.-ntly liJ?hl to 5wrmit uf th,, \•,,1fati,,n frnm th1 hnl( f.l•c ,nrl. •IUI' 111 1t.! ,n•tgh1, i,,1 l>l c1,m·t•r1t-d b)· un ndjn tmc-nr af the 11{-ndulum !,ob, Th(I: t.ud, l'll\ ..... ,,r thP clork l .• , ... ,. ta rainh·d ,,Ith l:Hn1,hlurk \\ith lllf' t-'Xciptln1111f

ti tin~ •lit. abhul Lht.• width c•f the rubl-,n 1uhc.~ on th(' tntJ of th.r, ftt·ndu~ ham. .\ .. tht• l;dt .. r ... wing-. hurl. am( forth, thjs rubl1cr tub,· cuts olf tht" lieht fHl.!1 finf!' through thiJc wlit. By .1 rnri•ful lt•\·t•lliny nf tht· clo<'k. thr !i,Ut'Cl"..., .. h'e pHt;AAgt·~ ,,r thl,... rwndnlum are tJfecuU nt et1unl ittt:Pr\'lU..i.

Timl' s1gnul~ thu8 tukt.-n ( 1 um a. !lw1ng1nl{ rendulum. without nu..•chruu .. rnl C('llltact. Rre nccurute tr, 6pproXl• n,nt~h· l pnrt in 1("10.

BURGESS-"Power-Harmony- Endurance. ~



NoYt-ml r 20, Hl21l WIRELESS WEEK.LY P.i..!1? :-,, •. ,.,.,1

------------------------Checking up our

Time by Wireless By JAMES NANGLE

(G1»emme,it A ,trorwmrr)

,"t11!,1ml., 1,r' urn lw1111;. /,rowl,11.\I Jrom l ,:j, I ( hw,1, mu/ f nmc·t•, /q It Jurii 1l'<ttr,lm1m~r.s '1re 1,•r1/,111.g our um,... llr. \ u111,:I,· ,:tµfo,,,!i, u/1111 pnrt th,· S ~,lm\~ fJ/,;1i,,r111tur1 t, ,,ta~,trg ,,, th,· ''l./'''rtm,•111.

WIRF.LFt-.S L'i!)r in1unic.:1;t1on l!t alu11hht m mnny ,tir,•e,t "• but

th~t\-' b <ine u! f"At.r,•m,• 1m rt

.. n.. \I hirh liltlt' ic kn•)W11 I th, •\ttnt,?e- l1,;ttr.t•r-1ti Tltnt .. ~he l,t!..i.L

mu "'n,1 fhtckhtl:' f our thnt

qnrntl}'. l trrm1nir.g th" I n.- j,.

l,onJrmJ1le. thAt ,~ tht• •ilrect on l.t.tow1d the ,w-th J):i1uth,t to lhit t"QUatr,r, , meR urmt 1n tntt' f ,m •--i

.ul!fo·,allj fixed fJOL on the u.rlim. GtN'ff'IIOf'h ,h'!\.-i \'lttot )' ,. lhf' nxf!\I

1Jt0t. U•h,.•r pluc~• on the C!'Arth 11 fturf:ic ar~ th,· 1 in qunr.t1ur11 if tuur ea.'lt 11r WHl (I! (.cl' n,,1ch f tmtotl}

1t WM a n,n.r• r of exrr mfl dltfi ull} t ,i..t•·rm Ju t how 1Lud1 11 1n11 • 11latf ,n th t rth• urfllC"r W.! l·dlat r \\ t• t ,( t;1,·t.·nwu.:lL l ,hl 111"' !J. g1illt ,tr1,r,ndi:r, hA,t lo l>t1 llr'l"i.'fll..M 11 ttuit' k.N?JIIIIC' app:aratu. 11u1.:h AS cht·or omrtcn \!11 ,1 m.m.ttrr or f• ct du n mt-t~n• hn\t t>l'en mlidc.• np.t1hlt of k,~.r1ni::- \\ h,u l cnllc•i 1 \e1y Ji!' 1! .rtth' or a ci,n1,t.uut lftl unt

u( In , .11.. r ,l«-re11 c m tht" ,rn'\•n time

Thr nll'lltl

lttnf"

\\• "' I narth

\\lrl'lt.'.$•. hu"'-'\:L•r, t,,,. J'bc'-'•I 111f'nn r-f rom1>Arlng l m<' on nn lllllh'-ly bt ttl'r J1aus.

Yt1rt-lt.u:. •h~f'rYatmn.."

:,.),Ille) pit

It ha bf, 1

J,oen

!'-tkt fl Jn :\J •u• 1 tmt ·\nt\'lfll h~ (fl~ \ ArJ nin,,11

01'

Hdl,, Ul' ' u ~.A I

TT n lolu

Uord1 aux (Frnru:,•l q·t y ,J.~rnnrt·I

1; I 1),h1 a,"11.

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11 .. ,,111 H.,.)O a IU

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lfii,01 10 .. ,;.111 u.ru.

1,21, J1 m 1.30 Im I.:, J pm

ti Ill p.r J;JJI p..c

1-i . .!u IJ.m ,.,,31 11m ~.JI) r111

PRTLCO--.. 'f ou ne,' er need .i:ue,-,:·

Th~ ' lluw nr t 1b u "111 be r \;:!1 U •h t H t••nf>T••1-1n v.:hn w 11 I k t, ntlt u111• to ru:tihll thtt, JZ'U.!tl . Th ) are- '"\~rnler" 1g11 ti , th re hrlnir 111 •arn Ll• r dou tu .1\·h 11111ut('. r..i~ch n11~ In I rh1• nun11t,·s Th1e, Jut

11,h w11 th 111t1,)n6 tnm,.mitt1th.!' tht•ir wn.ve l,..n1.rth. • nd wht-n tlwir !U.guu.l t tiet.trn,



WIRELESS WEEllLT :<!oV<•rnber 28, 1926.

Coming Features in the Broadcasting Programmes FOl.l.11\\ l!'.C: upon lhe ltn,~1 W ik,

which ba,·, h l n '1;1\t•tl Ht ,111rt•n•11!

timl-tl Ln,m Stnlinn :!f'C, u numb<·r 1tl ldh·t h.1,,• hec-n nT,•l\'lil from nt)

rl~1th·11l.1- a king (111 ,ft,.,f'ripUons nf 1•111 t111n of Au trnlm on tin11lur ln1<i: • . \.-r.rnJ,t•01t11t ho, <'! no,, 1-..cu m,ut, for )h. 1:. ,f. \a,, d1• \d,lt, of Kntl1k c .\uatrnlaf.i., 1 1.td, tluough the nr opt.•rat1on 11( Au. trah:111 Ailv.aya l ,td to rutr)" out the~ ,h.!<rlfltl'-• tnlkt. ~1r .. \un tit• \thle I.Ct 1,-.·,ntl) rn .sn .Au tn1lurn \1r\\Uj 5 "plnne \:\ it111,r <"01,l:1muntJru, ~arrtLndt•rn. ltm.y, lh n 1li•11.11n1 J:th U-fi uml '.\t.-lh,1un11 1 h

thr hr n" Journ••) hi• 1,roc~rdt I I~ 'r l:inr- tu- UH~, lt1t.tura, Broli,u 11111 nmi th, n hnrk tu S)'.rl.m:y. On tiu J 1rru1 ,,, \nn 1h \1•M \\a

4·qut~•J~ v.: ith u 111•c1al c:rnlt'.rn. d1 g-ne I n, cl t.U1J rn Au•tmJ1., fo1

Gl nal w ,r ~. Allll tuuk l JIMi ••1 plC

tUll I fru1r1 t?u n r. 1, u rn.c ht!i tny 1n Mtlboutnc: 11 talk W1,l .:rnw frlHD

:lJ C1 talion, nntf •II lU tttUII t ~,111 t'-) ti rurth~r tn1k \\111 I~ lflH.•fl

fr ttt .?l- f ', cl ('rib11,1t full) \\ hn.l Mr \",,n ,I \'eMt Etl.W wh1lt t-O\'C'rin~ tlw 2-0HO rrult-"' Joum, )1 l,,: n1r

,ff,.1,111«/tr .,\tr-1,,..n,l,1 r-11ur1, ,r1 !tu• mn p,ruu>l 1wll .,,. ~,dm:, u_ho ,h.r,:t'lal u Ruuian pmgramm( /rflm 2f(.' ,t-n.'Mh.

1 ~, , 11 ,. \lu.-. If 1 "II·' tit pr,,f,.11u1' v.llil t,r t u I •II 14 hirt, "II b "''td 11.J' /''-'"' J}t ,,,. \I 11.f,q, Jl,trml.111 6,

OX l'HIJt \ \", 11,,orl 1 \"t•r6 will lif" 11

Lh'" 1111, t rncUlg haformuttun unJ llpzl taunt :!BL h~ 1hr tH ut l'po1Lini:

L~p("rl f ··Tht ~un:· :'.\lu,l.i1n1· l'h)'I• lu, II 1\\r. th i :nf;!l1 h ,pn:ano, will ms: hr,tC'kt t c,! pll-n ms: r umbt: n,

\f 1 '\111) ~n.neat 111U\ th1· tl, \t•r d,, .. cutfonh,t, H 111 t•nfnt.n. n, Mt' 11. 11,n,·hhm, ~tu,s Phrlli• ,\tk11" ,n, ,u,prnno. ,llHI Mr. \\ 11lu11n l•;q•rnrd, ti•r111r, "''II ,11M their 1r1huti• 10 tlu" t·\Ct ll~nr pru).!'rtimnw.

:?BL \\ J 1.L nlld nn mlttttt<utn.1 16 111i11ut,•.;: h• tbur 11n1gmmm1• ou ~undny. c1,mnw11cmfl nt HI. IS iu1d iot"ivc 16 hllOUlP}-

0 n<.•\\-~. Thts will be foJ. l••Wt•d li~ t\a Prc~hyterinn C'hur~h, ('h11lmct11 StJ('l't. The ;~ht'rnuun niblt.• dnu will etih\mt'nCc- :l.t a.au, follo,,·4-.r-l hy un orgnn redt.a1 from lhtt T'r~liyh ri.1.m Chu1·,,.h, Clhklnh~~ Strtet

ON .SATtTRflA Y. 2B t, ult,1.>r!'- its timl! of tr:111!ffl'listt1on, thl' ession cuntnlf'ncinr nl 11 n.m . in. lend of 10 n.m. ,rn<l l",mtiuu ing without 1111)· iuterrur,tion until fi ft.m Durine lht.• uftt'r-nuun nll th-1 latc~t ~J>orun,a 1t'lforn1a

tion will l>t hr,,udrMl the moment 1t

brt:akt..

,t-F.~r>AY, ~""t·111t}(•r :to l,•ir•tir ~, \wlrrw • 11.,~. und ~t .• \ndl'c\' lot·~

11 r.- the l'~1trun S,1lt1l of Uonnll. Scot huul. lilt" \lt•H,uurr • ::;,•ol1' ,r1 gumg In take• th1ng;e 111to llwir M'-n h,11uf:.. f••r tht• tinu,: hcinat, nntl a "Brnw Se<1t,; Cu1U"nt." I 10 !It' hrnrulcn!lh:d from

:-:.luciir, .u.n. in whirh the lm.t11ipt•A wiU 111:iy .:111 import.ullt r•:irt. H,>\ll,.. htHl ~tnHh!-1/l'Y will bi. Lh<.• order uf j hf" 11ighl, ,rnd old ~rntti!'h glt'-l'I\ untl fnlk ,~ ,t. ill h+· r,·ml,•rt-tl from lini~ to time- ,luring Lh4: ~\'cning,

Tin'. t1~:n1MBER und Janunry programm~ from IQG will inelu1h~ rontr1but1ons b~· a m:,, pnrl} r,•.ct-nth· un.!unltit•<l hy th<- 1-t.ol ion known &1.1

"Tht- Sct1t i"b ~:nt~rtuim•r .... " Thi~ J)nrty compriJ-l'~ lhrec llrtisL~ "Rah." 0 Ttun," and "Jock."' and '-Uh·,.;., vocal ,iu,•ts, voC'aJ lr io!\, nnd humnrou.a Sc,,tch 1tem2i "m ht• pruvidt.<d hy h~ memhers.

F.ARLY IN O<·et•niher 4QG will hn,adcusl n ,11::,;:cri (ltion of Qut't'n :=t., Brisbone nt night.time. A micro• phone will be mount~d Ctn th" balcony of th~ llo t,,I C'orllc,n, and nn nnnounter ~tniiuned n l!-ar It will dPM'rilw the ocene. Street noi..is will be pickt•d up und re11rnduced.

-------------- -----------------------------------------PHILCO--"You nenr need guess."



Wlll&LESS WEEKLY

-------- ----------------------------------------------Don't <:Blame the Broadcasting Co111pany

By H. K. Love Prtsidenl of the i ·,aor,on D1>111m, uf th< Tr' iufn, I,ntillllt'

1/a11, 11/ 1/11• /um/ 11 .,,,/_, .,,11,/ u/ tlw /,,011,/,11,1111µ 11n11111111i,·., /11 indignanr li>tl!ner, t J ·rir,11 iug /11u/1, r,•ccJ•twn ar,- 1111/1111 I I,,: u111,r e.1plm11~ thnt Uw trnu.bl,• ,, mor, u/te11 ,nth,• 1,rrurr. an,J

A .M \ S 1n Ilic rll) \\ hu hao1 troulil1

• th hlA rftt'IVrr ba~ cn!y to ,,,.- 1 t unUI lhr- rnin.: W i,.hp

mt,, kt,, radio 11t11rr, ,.,:pf:tin hi• trnuble. lu 1,., ht.!'IJ>ttJ uut. In HJl lyh,z di,ihkt. thi!I ia nol ao ei1-)·: atut,

1bt'r~r "'· ll },t,hOh lhl" l"QUnlrJ' OYnPr to ,:t'l tn \.now ht• Rt..

Aftt't • t~<'t'IVer hat br .. n 1n1otnU1 cl for Mmn rt1flnth11. dm·111;,r whid, ll hu scn·en .:oh1J•h:t4! ut1 fartilin, 1l mnJi quite .,,ddcnly bedn \o ,mit nols<-•, wltkb may at fint ~ mbtakrn fc.r •tatir. In 11rJer to 1t'K't"rta1n lhl'" ••1urct• of 1h,- noi!'l1• th,. flr.ll ll'lll I•

•1 ply ta to nmovt- Loth tfw arri,d and f'&!1h. ff the no u at (lflCC" C'HW: •

It <>n falrl:r bo oald that the cauae 1c •hltit. thl1 u no fnult ,,( thr rn,. ~~l\'er, but i"' cau..ed liy cli11turhc.•d ttl, ... menu. amt "Ill pas. off.

If, hni•w•r. the- IIOJM p..-r:d,u with both lh, -=arth an1I arr1al hrrn ,I INnt)\.~•tl, 1t ruu t di' trl) l-n trnrt"il to om" mh rn•l C"•ti , 'Th~ flnt piton, of .n.ppAr.t 11 •hkh fallt ondt-r IIP•

t>ldan ,. tho "II" bat~r:r, I( the nouo ls Pf'O\t'(( In be- rrnm thh, I t! • l'W"A

••Lf' L1• lh ry IA U1l 11111) u•tiu•1ty.

l"her m t common typt: 1f n 1; I t~t niu..-d ~1 • I"°"" e<>nn<'<Uo,,. Thi1 rn:.y bo dot,..,tod b:r obak u_ u,., rot.'("in• r <•t l:t}'plnt thr r n 1 whtn I url t nteklt:• •nl ~ ult., 1[ I hit h, "'· Loc._.k , tat nc for a 11irT1 trokffi at a

idcrod lllt - "In- not t1"'1tl:r I Id dcrwn undc-r- • tcnn nnl. or a hrnkrn Y. ne. S ,rn('tm1,•:S !i l1a1lly titunw- plull' '1iill nl o t'tlll/llt' u1o1 , nf th J rl rr\J t on J( lhe h; tw1: ot all tht.:- ALo, I lcntml ll'OUl•i• mak ... r. u to "' Y-1 lh• fa111t lal• out .. ch f lhe"<iNh.1!'11 unit t' l1 nn tht• c•nd or ~hr. vnlvt1 1'rOnJtS • tt h a p(t.~ o( fme 1:mdpaper Bnd ~,ntut"t Ul't" t"(ln lh• r tnn.«"8 Gf A

, al t' an-d r ---pnn,r ot it. hold,:,r

l,·11., ltou lo lot tilt• II

will, "" 11,•1..·« um , f ri,du,·e t.'AI ,11lit

tm,: no • Another call:k'" f t10 whhh 11ot

n.t all i: mm•>n 1• a l,,r;alulown in th~ wm1li1:S,t-' ( nn u.11,1111 CrctJU(.<JU: lJ ml• fl•r"mt I l'his 11 1101 on f'1l:I)' fault to

luc·a•,. Lut d1ould ll occur • ™-"" tr-.nd m .. r b t~ nl)" ure care

<•nrC'" h uM t. l!t.hn tbnt the aulAI 1loes 11, l rnh h)Plt\."lt anr I \rl ,f it

liuihllt t', r Lill mu l, a.1 1)111' • ill C'allM' denablt!' intnft'trnt't' \\"Ith

lncomfnx • ~nsl • and mAJ. •h n the, Dl'r a.l l nmov l, ti('! m tak n t r

h n n Mam~ tlu• broudo1M1 s: tnl11 n for lnrl qunl1ty ltrtn m1•"""• wh,·r, all th('! bad qua.lit ll bt- 1H.r nuu !ac turf'd tn thr 1' •-n ftott'l\."f'rt. Thu f rm of dhtortl n usually ducr to OOl' ,r mun~ ar I h,. foll ,\\1ni;:

~.\ Hadio fretJ one \'U.lt 1 01c I

Jut IHR Thit 111,1y he µu\ r!Ml1l h)' rt"-1lix111, tM plaw I rr,-a,.un- of tho rad1u frt-qu nc-y Y-lllY• t a poUJt ,. brr• the "alv• will .u t r, at rad frrqucncr wHh 1t h11'"' lwa: 011 I 1•111~u.,.ntlJ' ,h,t I l1 lllt' l he 11h(nnl

JI h,t,01 r tub. ooclll•Un,i. Th• mar br au.w,d b) too manr turn, In th.. t ltle-r I " n.a.ia n too h1r-h 1 lut, Y lt.111, I wo "trt••, <•m• o( th• .crid r1rnut 11ml nr .,( Ow 1•httC!' cir• ru t. ruunins: t'l • toc"tlwr may cau•(' en rl •h h • t make a conttnu

u fault until l~ wfrT ar rpar A\t"'(I

•• Uv r 1 itd4' J •ud11 tnuuiformn, •ill ,a • d I( ,:ood tran.-former AfC' tr bl hoatd

t •J fH'"Dr

8UllGESS-"Preferred equipmenl In leadlnic llroadca;illng StotionH."'



WIRELESS WEEltLT :'\oYember 26. 1H20. ------------------------~--------~ <Jetting the Artist's Personality on the Air

r,,., ,l,f/u·11l11 r1f l>t·111c 1,mr.,1•/f uh,·11 /,ro,ulc"·'""i: " d1s• "'·'·"·,/ i11 rhi., arti,l,· In · 1/,,,,,,.,,... //,., rf'mur/,., 1111 1/w .H.(I 1·.tµni1111·n1 u/ l1111 in[! ri .,111di11 11utlw111·p art i11rnr,ti111;.

T)J t.: J:r1.•nt hni-ad,n llnl: u•rnpanw:,,; rt! kffnl) uware that m this

m1,1:hl} J o\\"u N \\Jtc 1 .. th1'}

Al"C' 1 XJ 1•rJ1nl'nl 1ng r1 Ii ru Vt J,rtu1lJc.-11 l"fiiu111 \JI II t d1:J._ 111111 fc r n hv• rn~ q,u1lil,>. frt hr~ And ,·hltira c:,

1 ,lom...: 111, l.c.-.&t," h.t,, rn, rtcu.-, n thv .§(U1J10. Hut I o\l fur Rh nrUit i.s

ht·lped or hu1dt•rctl l•J tht. Ph •·n,,t• , f no a uhPnle it is 1htl1n1lt 111 i!'t•\ n• a] :itt \\'hat ath1mla.i.~ 1m l.'XJ-t•n• c net 11 pl rformt r i ofh-n II cnu•,1 uf thl· rtHrt,nl i1nral)~UI ~fl0\111 H"' !lJiR't1

fr11tht iu oth1.·1 • ll.' • u~,~t to .. farln_g !hf mu it~' \Ii 1th a rrriwd. Th<' t<.'n ,. tin· ft"rforrm r ~JI ('l'rtamly nt,lt to ,,h!<,,,(•rn• 1111tl ·•(1 •. ,·• tl1t tf':tcfi(Uh .. r . n ,1mli1•m·e ..

Tht l'XJWri1,a-nt of pn1\'ldma: nu nudit·nt·•- fot \\ in .. •lt1-.-. 1)f'rforrt'1111c-1.•4 i~ "' rtainl)' )wlpful tn ,urh pc•1p!e. Bui, !<•m·rnlly •rcaklnl,!. whNhor 1hc ttlH·d pn "t"'llt't" o( JH1 undH•n·L· J"' nr-• 1-..tiralh .$! otl f,,r a 1,t-rform.,..r j ... •u

h11t rl'~t1.J1,: (.•Ot. .AU sine• r,• wt,rt j,.. mntt: or Je"111 1mpt:r:,,..011ol m 11i111

1

thou~h 1t ~vok,· 1•••r~u11ulity. Tht. a r1'1hll1ou11 J>trforn14•r kno\\l that lht:

hard\~t 1....,.rson to e.utl.!!C; in thl• a,1-d1u~, 1,a him t·lf 111· I" lhlrikin,r 11f JH !ling tht.• sur ~ !ii\U1K, the JtlU) naci, th• OUM.tu pl:13,td •• \'\1•11 .n po ~1l•h·, JI ht: thmk U, OtJ~ht fo ht.: 1111.1:, l"fl to h1msdf. 1u J>1 1lJlr- w11 1.1 -.urh aml,. t ilflll tht• netual pr4 t•11c·e ot un uu ili1:11t.·1,; 1 om,l1m ;i. rl1 tr:1('t1,,o. :--on,c ~t •nt '\\111 whl!'IJ.1r.r, ,r t'tlugh;

1n I to ,,horn th~ 1~rf11rrn:.ncr. 1 ,"ft\--ban \\ ill I ou 1lw~· ,are horcd. \In.)hr lhe attt:1 rl:in,, 1s not 50 1nrg1· a tr. nugbt ltt> c,11 11 \h l "'•:ht

4•\II rht l' thh1g_. h nd to dtSturh tht int~n c nnntr,1ti n rwceti .,rJ to ~1 ,,I work. Thr •1uwt of lht &lut!Lu ,·t!.rl• t I) t ,,k, 1r 1 this qm, uu.--sa.qf , one r •rut 1tn. und la nn lmmtr !e

hrlt• '" 1hr r,erformcr who I• 11 all • If <"On , 1ous M1111 \r.r, 1f t," b ut

All fmnJ!'inatl I" an,1 \f",uit u e-ti111ulnnt h cun tnke t hr 1r11n1 n~ 111:u rt1 n! th, numu«'r of hrt 11!!,('1!10 rl'rf11ct• Lhttt11 a mo,I 1l dtrn1u t~, mid inmtt1nt' tlw u 1lt1tu1t('s of Un,: n.Klm • t·Xh nd mi:- Crom 1hc 11uburbs rurht out ti, lh<" hnck of Q121 ( n•h1111t rm1I r ntt-al A. u • tr11h.1 into which h11 \'1")if"c it fullinJt. Ht rnn N tip hi auriwnc1., a vnst n~ \ hu·h ,·nnnot halflr-. mt<•rrupt

l ~ r• mlt111 11 lktc n.nd 1rl111,1n~ t•\t r the lt:.\!f 1,f thtJ f•nthus1h~l1c. one wh1i.h r.nrinot rou~h. trnh.•Zf• .nr whi:--~

ri•r. Xut onb i~ ht 11,-1,,. d hy rlUi1->l-11u•. hut lie Ui frt•t>il trvffl thL• uncon•cioll!- trkka of the 6l4f!t:.. A ~net nu,fo•nq will c,ft<·n J1rov1•kl" all kinrl~ uf &fT~cl.Atinr1~ ii\ a IIPrrurnlt'r. p, r

hups. bt:·c,1u1-e ht! is .. ,dn!-n that woy;• Jk•rhnr,, out t)f fihL'itr nt•n~ou~n, ~:!l.

Ho\, for lff,. eoli .. ll•Ol•~-in" Jo"'-"" by not btinJ,? pn ••nt nt thit0 pt.\rformnncet th&t th<"Y h,•nr ~ That ttttnin i ... nut ii f1U,• ... th,n whirh rnn l)j:• gt•11Pl'l1li:-•••l nl,uut In th~ Cftc;:f (\( mun) p('rftir~ rntr:5 nrtoni, rrcnthen:, 1inJtets with drnmnt1t 1n'!'itinct, ~Omt"t.hint il'- lo~t l,3,· lh.- f.tlrt that g't!-tUrtt nncl fncinl

---------------------------------------

, )'J1J ~.,~ion ha r111t yt-t ht!c-orut: n part t,( :, \\irelt•"'"' l-~fotmancc-. Hut hi!rl' UK.Um the lo~ 1s not complt,·tc. Th1. w1re-k~ rlot-~ 111,l L"lll off pi t'l"o11ruahty.

h i, .t.~tuunding how ~ubtl~ and rompJt t~ n n•cord of u mnn is hh \'otcc. 1 h1B mo~t t-t'H"l!-lthc of :di in

~tnum 11t:-- n•ndt•rs tl11 fint.>s:t thfldt:s 1)( chunu•tt.•r. D1ffi1h-ncc ond Jtt:nllr• Ilt.!H, :1'{J,!res111,·< n~ oml h~urti11t''"'', 11n• n·111J.-n-cl much m11rt• fnilhfull.) hy l}w tunt- rn whi,·h II mlln pt.•nks thnn l1y ~hnt he 811~••. L"ht..•n.> 1s ~on:£'< lilt xphcnt,ll· 11unht)' ohout the \'ukl"

n( an 1·arm•-.l s;tt-ukrr who mf>tmi- ull .ind niun• of \\ h:1t hl· B s.nysnf(, wh1t"h t.h ·11nauithl'.• h.1m from thl! 1nan whn tt uctcrin,t .. " ,mt"" l•r 1'p1Ht 111g- up .1 Mull•• or fll)"ing \\ l1at. he 1hit1ks h1.• ou.1rht t, .tut)' Fr("eJ fro1u the 1mm1:1• 1.hnt(': pti'.l!<"nc,:- of th~ c1 owit. rohllt'll 1•f hr• ~lurt·" JttuJ ,.,.,,,,~,.11111!'1. ,1 !op, .1 r rau .. 1 thru\\ t..•\t.•r] thrng- Into h1 voic, Tho \.'1.:r>· 4uallt)' of his

11.p<>nh nr , 01tt v.:111 tt I htA li~tnH n

uost f Utt· thi11K~ l\'hicl.1 tlw)' t•hu-0)• wish tu knuw nbout huu. Kin 11111....-ti~, rc.SJ)h t f1•r othtt.J' fci'lmL~. s.cnP:I•

un•nNL~. c•tJntid••llcc, thr \'otl"r 1!ii n111rtt

h, n1.·••q and 11n'llr-1te- 111 tht-:-t• nmllt•N

thau th1: flJ~l"l'h its.elf. Th ,•oif'<• t~JI.A nh-o hnw a mun thmk:-:. Thr t)UIC'k t n1t1tH1n11l t1,nc HI worlrl• :lpart fru111 tl1t 1h1il><-r-;at4.•, J.ul1cinl uttt•r• nnn•, or tht· Rio,, h:1lti11~ ,lcli\·cry of the n,11fl wh1•!h"' thorJ.cht.s totnc t'lr\\.,·Jy, :111d \\ l!o h,1!'> to P.Pnrt·h for hi, wor.-]~.

Tla•n: UrL et.>rtain °ch(o.sty'' over• l1,m s of th~ poml)<.•U! or Un!'OUnrl

thut JJ rarL•ruJ Hc:tt•ni11g {'lar c1,n dr-t. ..:t Thl•r1c1> arc• r,~w things nt impQr. tunrt.. thun thC' ,·oic4: kt.\~p:r; back. In fnrt !ht thinll'~ 11 <l,,e, k"•p bnck All'

oft1•t1 ,la· unimportunt thing!' thnt prl.'\"flnl full undt-~tundin!{ or ~njoymcnt of •• pcnker'a or sin~er'a m<'.Ul".I• in2'. h i~ di!-tractinl? to ha,e- tn !-t't'

n:- \H•l1 a, liidc•n to n llfinn, 1lr,nn.u u( four-t,:,rn ton<! or so who I\~ "~tlmi," "-D)"!--, in L.i Boheme b1 dymg of !l!tA:r

vn t 1, 1ri, c,,n,um(ltion, nn<l .u hrr,ken heart.

The United States Na,·y uses Burgess.



WIRELESS WEEltLT -----------cA Fisherman I Would Be, Says Laurence Halbert 1/wulrl'd, 11/ l1•1/1•r., ,·011

l!r11tulutwl!, 1/w neu 2.F( nnrw10,n,r. ltr. la11rt111r·t, llnfl>t-•rt ,-u, /n., l,nmdt'ft.,/ /ram n trnu l~r l1111·1-'_ /,('I'll

h'~'t'lt't'd In rarmer·s. f ... ,. lfftt·/.\ flrt• µlt't'll bel,.ur.

"J W \S b dn.,tcd with tr.av.Inn~ llll

11 llilll',' ,1111 \Ir (.a,m ntl'! lfal• lx-rt, th, ~F( 1,n,iou1w,•r , ... h1) Mtr•

nnJ uut lh1· tr&m~111a .. 1,1n1' frn,n tho trswle-r "(;11orarti:1" rttcn,ll) .. l'hc-t £1.i.hernwn ar 11 1-uar•ly n wrl, htilcnl All iel'l, :111d j!UO•l fdlo\\' tu ll• t ClO

llith.

•·xatuna.lh. VI•· ,\ttt•' "111 h!1p !Ir.I" durml! the llr t parl C thl 1u)'U1.tt•,

fur W•' ,,t'J .._ nt"\V h11ml"'• nn,i und rd lo the J1il 11111Jt :11ut !u?<~ttlK o' rht• httl~ \\ vi. But n~L~ (11!10"111.r 1b\·• 111u1lt" up fur II W,, ("111Khl t'\: mt

\ .111t1•t 111tt 11•.J1tlnR h ut .,f ltoll~r , ruui.d)· !rnm ~ :,. \\ u111 ! \ tt!ou IA,

h.u.Ht rt!tu·lu. ... l .!1- t , foll• wn Ji!' ui«,-11 lh

.. \ 11111.b nt I tt1\ll'9ie \nth· un 1ieh11lf ~, hi., y, f,• • ho, tw l'kl• ·lat • l hu,1 Ufl \\ uh .l h.ull)r: fr,l.:lu , I h'JC ~hr wh1lt·• '""> 1h" 1i,1ur-, h ttnmJ: 1n. ... \1t· -.dft• N)'J .111• Or\ r t'Jljn),·rl an)'

pr1lJ:TAmnw &fi much , that ft, tn 1 he.~ lra.wkr. ,, l•••~iAlh lhtct ulJ-t1mr aot1K slit~ by 1h1• ruui-h •Jinm,,nii 1n tlu 1r

lj\\Cl bl?llrt~ WlL)."'

\h·. " Yuun(f, .. r t:-.th•r • ...-r,h $.

''( Jl1M'titlu1ut inn 1)1 th1• ln1n11"1l!.!IIOII

fr ,n, tht tr,,~-J~r to nlJ.:ht. \ U tl1~ J~opll• ht tht• ll\!it,:hbou1)1,•111I ntt" Jon• 1t~ ju lhi, d111ru r. 1i I hhVL' a. powpr

ful SIH.-.-lt.:r- 1111 th1• \·~rnnrb:h Thtimpwn111tu on,! rou~h an.I I l•11ily 11,L"' Im:- l.! 11mLr a cli•hJ{htful ,h,rnJaw 1rom

~me ,1( the nnrfT)-, trut-k IPIC"ff at lh,-. 1-tiuho 0

\\ ttlmg attt,ul tht> /1,hn (1,n) cuught hf th,• t1a1,1,li r, tt nt•n Ht F.1•pin11 1>t..:at1: th,1t tl t urnrk on lh,.. l-.,,d1t• 11{ th P fi h lwlicitl•• thtm t,, b(,, the: idt.•nth:li..l fi~11 c-.1uiz lit h,y th\· .\ J1Q1-1le Pl'tt:tr \\h1 n C hri~t &t•ht thr l1itt1•t to 1::a l D h11ok, Till• John I 111r)· luu ilL•rtu,• rb,· n1nrkP1 .-tf l11·tcr'1t thumh And

o,,, ul \ {'tJmrJ ,liilJr4.ra <tULi-- ' l b• tiu1,t1•1 t-\1• 1 uuu? a.J11I thu la.rt{•" mouth \Ir ffrrll1o,1 rit thr fi h w,,u1rJ r-a<11lr hoJ.I n p\1•C'e

111' morn·1, ,,hi, h P..tt1t 1111111,I. iu1 r1;1-hitL"'-' &hurl,.-., (>fW Hi !1• ·t lonl!'. Tht• cordccl tn l ht" fit•a1tt"I of 'fo111'wn n~t nlwn)'11 hnlll !11'•ntl"thln,c r."''' tn1I O,m !L-Lt,,r \q 1 ilt•n I,~ u t<-cboul• 1nH.•rt:"lln.R" m it. Ouee w1.• 1-·:1.ught n srirJ lo t h r n1t1h1unt"('r Dir Lnni-~nc~ tllni:rru~ .... H.alht•rl) .. tl\rt'-: .. llcar l'nclc Johri

BURGE SS-The Batlerie~ Supreme.

It.Hf.,. \ g-1..rl h1 I., 1r.1 w1 h• ,l to IK" tlst, tir t lo cv11,:rntulu.l1• !\fr lb.ltit·rt on the IHKn~ of th• trow1• r tunt, ah,· n11w up th~ broaulrJuii msr tath.m cm th"' uunk Un.-•

••1h, ,dr Ii lu lN.:1:n • Kt ... at Cl•l'\r'lt• to hi)" \' If .. \~ ho h I , .. ' n crtJII 11: C r • ll \'i'II "ttk• thro\11th R<'c11h•nt ~ ht• h IN~ IN Cr,rn, n111TnJtlJt

l11l lilt• r1l r,q.•h1 " Wrtll"I A man f1 orn

I irummoy, r \ dHw1I t1•11rh, r "r1t•·II: " kJn.r r~,, phuto tnl.."l:'n t.lfl tlw traWIC'"f •nil J'1>1fl~ flUl thNI tl11· J'l• lUrt .. '11 t' ln he u , .. 1 w i.b uJqrnta.:,· 111 hta 1,C"h1H1I.

'I ihink ~Ir lb.ll"·n ,,usht to txlnllt'-d ••Uncle c~u,11u:-lWJU1," for lh1•

lira\'r pint h, hu hown,"' writ I hul) fro1t1 \.uhur11, t1.n1I 1ohu pTltet!t"'¾-. to I} n111tnh1!,E" \\ith 11w nno nm( 1 r- for lw::mi: MU k-k

••flt•lnJ{ thn aon or nn oltl-tnn~ ~m-u-4t U1!'4HUf'd "I' p '



WIRELESS WEEKLY

----------------

Sir A. Cobham Tiu /'"' rwrin/ 111111/ , 011•

111111111r 11 Ir/In /rnm tl1t• Uiri·, 111,, of 2F(' 111 tit, l/111111,;111g lhrr tor 11/ tlw II.II ( .. "'" ,,,1 11 / ,m,lon u 11/, .,,, 1/,111 (,,,/,/wm lo.,,

lllflnlh

THE. ace mpnnymg tllustratl(ln:t are

J utkubrl) mh rt tint" au they rN"'flT 1I the um,·al of :o;1r A Ian

I ohh.im in IA:,wlun o l lt•r hl!'I f,unoU!l

U1_ht lf1 \ 1 tn,?t11. l>UJln)( h1!1 vi;:lt ,,, .\u lu,llu, :rn ab,11,rbmt,t .tiMN.'~.S ,ut dclivc red b,· ~1r \Lln l' ,liham thrt ~b t armt-r"" Lroa&-ai1tl .: ~• rVI('(", 21 , , on his t''.IJK"rU nres on thf" fl1,:h, frum EnJ?lhnd to Australia nnd lhL! w.1 h,.rard b} II ltnt'l!J•ln III nll pnn u( \u ltnlin un,I S1•w Z1-.tl.o,,J.

On '1r \bu(' ,1 han1';1 n lUtn H·~ht to 1'.1 1,!'land he- C'lltned a lt-U«-r from •artllt'r and I ompany l.tm,tNI to Mr. J t \\ ftellh, ~lanllg UK ll11'Klor of 1l1~ Brill h Rroudta,t1nc (\_)mpan)· Unnh:t\. Thut ll'ttt•r Wtlll hl' follows ••\\ t an" tzddn~ th1" ur 'l'H~ o('l•a ... lon r t rnlins: ) ilU j?terlir.«• b) aerial

m:t l per fov UT' of C~1Jltaln \lan Cob,.. ham, "hM~ wond,r{ul ,..orld !111<hl n~hwu•m, n l hn, , bt-t•n (11Ui,w1•cl \lith :,,;ud1 srn ,II 1t1h.•re11 i11 .oil pnrtt- ,.f th, worltL \'nu "ill tit.: mur, tt·d tu kno,, Wt.• tuul thr 11lc:-J11JUrt• u( broadC",t ... tltlg

• m t toh•~U..nar llVt"«h li> r.:iptam r,ol ham ot a dmnt..-.r nt ~hkh ht~ "-as N tt-rttunl"tt b:, th< U1rt rtou 11f 1h11'

<'11mp,rn) in •·1111J,mdl11u "ith ,,, .... ,l:--,

C\ C \\'nk1•1lt·hl aml r1). l,ttl. w \lrhou,:h we h!l\'l' not y~t arrived

ttt tht! dn, 1\'"hen "At• ran h.!tt·n•In lo

~LO"s marnitin~nt prog-rbmmr,. horn l..on•fon. "" hup"' that this com1nunl• ("4tlon whh ~-uu by 011 Y. ill prr ns:cth1· tlnh wlif•n wt• w1tl IJ.t· i11 tt•j.."'Ulhr

romniu1t1ri,t1nn with )uu h) 1tir '\\"ti have ,,1,~ 1 urt in f'ndOl!iu,r n rh••'· l!TaPh c,f tbf'I otc11 ion of lhf- f'ntt. ~ 1atnnwnt r <".apta1n r ,f.ham. wbt-n hr- bruuiki. .. t hi,., mu!lt lnUr,-slin« .,,tory of hi. flight lo Au!ltrnha One or th1• unit)Uf' in<'ith.•nta vr thh• dinner "a, th:Jt within fh,. 111int1t•" ,.r Car,-. Lain Colihun umirig hl1 srat .-~ re•

·--------------BURG ES~"f'ower-Hnrmony-F.ndursnce."



~Q\clllll€'T ~o. 1926,

'Broadcasts 1'/w tH'llf{(,r h here U!t~n

l,m11,lm.1/i11g from thl' ,,,,.

"" ,. of 1/,., """·'"' ,,f l,11,. l11111w11t d11rin;: hi., u cdnw1t:

lronw. 2L() t•n~meers are

111 , /111r1p• 11/ tlw "l'l"m1/11>.

ct h·r•1.I n t•nhl~ from ~~" Z-....aln.ttJ e,t.Jt mg thLt t'.'n-ry w,1rd hNrl lwt-n ht•nrd in thut Oumi,1i1111, nn airliuf' dli-.tknct-. ,,I n••'°r 1 :.!00 ml11'!1:."

nu..- ln•t. Eng1i•h mn1I hroutcht tht! ftJll01"dlll." r,-,,1) fnin1 '.\tr. Itc.-ith . ··Man) thnnh for yuu, lt>tfrr of ,\uvuift :.?:ill1, ~hich 1 t hMll k,•,•p l>)'

me.- (togt"tht·r w11h it.s l .tmtlnn-pol'll .. m11rkl'1i l'U\'l'h1p~l ut u m<111wnto of !--ir '\lnn ('ohhnm'A tli~hl und ttn iltuw.tr:A\ll•u 11( It-. ~,,rnltic.,:m~.

"'Th.L.., \•flk•· o\",•rluuJ.-. lht' Thrune:· and rno~l ul m} 1t,Uf hntl lht• 11111,ur .. uwity or !let.-iu~ luru It.A he J'-' ~eil ur1 h• ,vr"!;tn1in ll'r. Tlu• 1mund$ n<.'cum psnymR h11- lnmhng Ul lhl· n,,u1oiN of Parlaurr.1•11t Wl"l'C hroudt•n1-l thr,1uJth Ln:1.-i<m and n,nrntcy and aUl'b ntht-r fiUltlv111t ur our » ) J.L!:01 k:' tl•UU ntakt l'lrTl\n{rf·mt>nU ,11 ... hnrt nolU"l' . ~ith the RrM '"vrch •1111k1 n h> ~ht• nd,H11r on t'f."G.t'hing tht• ,rroup of '\\"l•k1111u and tatH hit fl'IJI)' lo lht.• furmul illlt'.\.'Cht~

qf w,•lrumto went. ,,u.t.

"T 1."('hllil'"'di)', It \H1 •• ilifllcuJt '1out f'idP hr11u1k11~t• to m,mng~. IK1th fur lllht.-r rt•u .. ou~ awl l~•c•u.i,,_• lht· inJ1utl. lntlon hnd tn t)('- mndt· lit \.,-ry :i,,hort wJtlt'~. St>n.<11 t:nsrblb..-rli anJ l\l.u ~•ro srrar1u11r ,tnff w••rc rmplort'd. with ~(:\.'t•n tnJcrupho11t-l. en~h adaph••l fur

8-0mc.- (lnrtirular purpoflt-, hut n.ll t.'f,n

nt>clt'd lo flrH• contn,l ori lht..0 Te,.nu.·i•.

u~PXt t--\:cning :,;\I Aln11 <°(IMHuH

lJrouc.k.ual u H· ry lnll'rl""~in, t.Rlk frl"lrn tht• L,mdt,n .. tuilio, which v.11. n•lu)·,·if b~· ull our tution,. I ""' H·ndinsc )'llU by .ieparaltt n,nil HUdt.: 11h..otoJ oC t hi~ hiA-turit <,ttnrlnn.

" I 101.11..: forward. no h.•&lf thnn Yf.i\.l,

u, Ult! f1n)' WhrTI hroadc,ut pro Jrramm,... ,.la.all k audibll! t1C:Tfl8:< 1hcwholt.> "idth nf th~ g-lok•. 1'

--------- -----

WIRELESS WEEKLY

-offers big opportunity for dealer agents !

A Nint-, J.cn11l•lt:', t-'t-1nt-~rut·Ln• ri.ulm "' ,,rd1J1nd1•uu,t r,rosrra.mm" hnt h, .-n 11muaurnt .. ,<t h)' th,• U1Jlllu.!1t.<lU~l·t.» uf this a(•t, and lhf' •.jC,•h\.j ar1: r,·quln 11 1n mft.n)" thHr11·u h Lil on u11tx•rtunlty ~xtraurtlm.u.ryt \'11u ran •••ll \1fnpy Mta more f'a.tlly bN:ou,.4• tht•y nr~ ...... t r1•nu-h &lmpJe to ,)1,t{'r,Hf', MJrhl)' ,·ffich•nt, and fool•pr,Wlf St'h.'<'h\·iiy, dl!llAnrr. uruJ tonr 8.N

~~r;~~}-J:~ni~: ~~r~·~:;~~~1h~~~ytm11l~:.:

Unique features make the MJNGAY SUPER 5 the easiest selling set lhrou1th U1~ Minten~ Ur,u,u1 su,, r I· i•;

.\J,uh uclu 1\.,·l.1- h}'

Mi.ng;,y'• Wireless M3nuf.tcturiag Ltd. 14 Atm.11 Siner. DulrnW""' N.S,W

on Auscrnlian Market

Send for details Now!

Fill "' 1111, C,,upm,

tut it '"" u11d muil tc>-J,iy

. ~· .



PA.fr(' F uurt{len WIRELESS WEEKLY Novembl!r 26. 1026.

f"'""'" .. '"'"'" .......................................... , ............... uounU-1tUHUl••UIIUOUU.lUOJ•ttUUl•UHlUIIUU!lllOUt.unn111u1uun, .. ,HIU<IIIJIIIOHIUIIOtUIHIM.ttllllllMltfHIMI .. UUUtOIIII\-!

===~! __ : The 2 Valve N eutrodyne !,_:

As descnbed tn this is.ue of "\Vircless Wccklv ..

Can efficiently be built with the following ~ ality Parts :

Hak("I tr, t•nnc l, 16 x ' x • ~:d~ t rumm-.1 true C rtith d L1.1'\\ 1 u " ~L B. Con f, 11LSer, ,011, 5, <"<-rttfi,•d f-4 Yi: I.~ ~ t . TI rondcn:n:r, onuar,

.,, <•om \'t'rnier Two l od lloldrr , cn('h i · 1

l .-\ .1x 30 ohm f?hoc, l.:tt11 • 1th 2 I I Sinl!le t "11rutt l tnr,rovr.d J 11•k .. • • l T11Inn; l'W<h l'ull Flolt<rf ~WIich ! ~u1 , 1 01 t.lct. lbk«-lil.P \ nhe SockC't"-, at .!. J I C n fl t "onrten •·•·• m,ca. 00tl:!:', l \ \ et h.'l.li ) 1iai C-onltn:1r. 011111 1 2 megohm l,r dl•"Ak nd JI .. J i• r I Tcrmn al H.oard, V11Lh 7 tn=:1 n\"ed , t

Ftn,lc-'l 201 \ \ 'al\tt.. ul ti •Ii ~olt f :x,Jf" llF t; Hutt• ry t.O ,olt llttll , ,11 1lr Rattr-1) lloablr Pho, e l'ltJlt'

l 1nmountf"d \lount,'<l ••

2,:·, tum I 2 .,

35~tu r n I I , 4

" H,tuMJ I 7 3 ;

iS-t 'fl1

I 11 3 11

II " 0 0 12 0 o l :! 0 u lj 0 O I l ii I

0 1 U ti 4 I O I ~• O 1 ., U •I •

0 •'l 6

r d. O 13 Ii

:? °' l o li 6 0 1 11

The " Artcraft "

An

"All Brass" Low Loss Condenser

of rigid construclion, highly efficient

Size ·0005 Price

'

l

i . 12/6

1

" '\ ou13 for Lower Pnce~"

THE ECONOMIC RADIO STORES 25 ROYAL ARCADE, SYDNEY 569 HUNTER ST. WEST, NEWCASTLE ~'':~

Phone M 3049. Phone New. 1622 _

?...u1u111nttt-NllllttffllllUOHlllllll<IIIIIIIUIIIIUUHHIIIHII IHIHHll11HOflllllUIIIJJIIU1Ullllllllllllflltll!Ulllfllllll!IIIIUIUIIIUllllllfllllfUUIIUIIUHIIUIIIIUIIIIOUIIUUUflll1!11UU. ...... u. ..... DI_.Hni



y l"•1 Hitt-fin !1:o,, mt .,~ _:..:..:;;,:_:-:_• ________ w __ •_•_ 1:_L_E_ s_s __ w __ £_£_ 1t_ L ____________ _

How to Make

A Neutralised 'Two Valve

f'rt"qUrn:ly .11 •tnJrl• ,·• lw •1 • th the JUd lou uw, fr ad b,, <Dpabl• f odll(' ns: thr clinanr"" •tut on. b t l ho 11-a l. n hat to he vi:ry fin( I\ u,I u h•d. ,\pm. manr Onfl valvrn won'\ n- t the rt')" •to.a.k ftM'nfJ fn,m th.- Int.tr• :t,ta,t" tat u, ao lllla t n rQ 11'1 t bet h\1Ut up t.o ttutfl .Nit ,·alu(' to artuut1 the dMr tor vah, Tilt" add.it n of a 1.lt.£V f h rh or radio f~ r 1b m thod c• n..,-ally rmp )'NL n1uho rn •111 .. nc\ hu1it1, up th~ In corU1111t ,1.rnal ttr, r i,:-tl1 bt>f1,i-rt ft h cktec:Wd and pa <d an I I e pho,,..

If. of r urse loud p• ak r rr ul1 pre wa11h •I. 1t II incuml•l·hl (,n lhi:

r mtr rt r to Add ono r 1.- 1t:i1:,~~

f l w fir audio f~ amp t'"lC"at ou to build up th• 1utnal 1t111J,:th a!t<.•r hn,111~ llll' d, lc~:tor \'t1h1 11i,. rt«lYtr o.boUT 10 bC" de~nb.d h not f th• bth-2' t) pt-, b\lt b rnlhf'r , f

the- forrntt l)i,tt, C'mpl1Jy~ on,. •tB~ of radm (rNJUPh y, 1 hPTt•h) lncrt!.,c;'"ll th, ranxf• ratto.r thao th°' ,-ol.ame

Gla11Clnt at t.h• rirc-u1t duac-ram It wlll b¥ •ttn thul th1~ ri tt,,·n t"ffl•

111(1\"I fuur rc-,n,. thf' 11lu,tr-itl 1on in dkatlnc that ho1:w7<'(1.fflb t"Olll att

o~. In cln enlnr thh retth·or I had In mind th~ fnc1 tbat ttU1r1t of th(' 1i 1t nn~•i-n to-11•1· hA\I' quilr 1, V' ' \ "'r hollf•)-COmh toi

I., ,,,/pl,, n,• .u1 for ,/uf,ml ,111111111,. It l:\ 1111

rttell1•1tl ,.,.n II rr /or- thr ountr, luten, ,.,r. u:ish

wg ,1, r,ml! ,,, 11ll 1111, r ,l11/1 !>.fll/lllll• ) nu CUii

ro•uzrurt u from 1hrudet,1tl• al a /111/,. , 'I"'' M.",

utr11l 111.: 4,•011.11, .i t\d nn o. ~nunt f the

f II l lhl'l1 ol'tt' it VPrl•M .. IO 1U lf•llV

hn~ it alJ w1 • ~rt.am d 1-•n-a of rh :.. rbihty '° mur:h to be dn r~d..

\ tu1111,·, the l'°"'u n of tht" co hold~r (1( 1hr l nt•utn1li1111n5,? l'hll• ht inJt b< tWt>('n the- variable t"ondt"ru"n don n t allow moft" thAn • amsll dcrrw- r rourlinl!' kt•un thf."M' ur t1•1l•, 1he R1'tYfo,r- ru1l \ltr)lllfr 1>111)'

111,ru·oxiuu,ttl)' 2.5 1l,•cr1.ff Cnmt lht." I );f"d m11 ThP i1 qu1ttt auffk1en!, ho-.'"" ••r. I r "'rd1nary purpowa.

Al lhi! \tr} oul.-:t It mult I.P 1 rnphll~lfllt•tl that thh• rNr1\·er in tLt.•

\' or any11 ht•rc • lthu1 15 m1ln of

The World'~ Flyeni cnrried Burgess.

Receiver



tu1'l1• and with a c.·•·ntrt: JO.J11ch m..urlc off the Jl'Ostllon• uf thi• t"t•m1~unt·n•-. a: "P••crtiod in th~ pllnel layout. Ca,.,.. fully drill the panel. It aomcumu haJ>Jwn, 11,at 1h, I inch tlrill b, m,.,. tu)!, tlwrt•hy rc.•rnlt·rir1i.t il d11TI1·utl tu J.tt t th~ corrHt .. 11,t' hoh• for lhl" .at.k nnd t1witch. If 11uch ls tho CUS(',

nnt, "-n, of o\·ercoffl1t1\t the ,hrD,·ult)' ia to U'-t.' tht tlNl~fit t,1:Z.(I ,Ir-Ill !'-mn.llcr unJ rt•.1htt·r th,• hole with tht• t.rnj,!' o1 ;l fil1. - I( It thtt.>•• t"l•fl\(•ft.'d filtc- Ii

a,-,ulaLJ1•. J,tr11, thl' f:rng in tho dnll nnd u c the !·11,, 1Lc1f, bemi;: cort:!ul o( C'tJUUt•, n'll to t•nlur1tc the ho1c Luo b·g Th1, htl 11: hmt hi worth \\hl)('.

R1 for, i,litf'lll~ yuur ,lrlll on thr <if,t• 111d(• pro\1cit~ t" r thrt.·c tm:tll hol•!S thr. •<-elKh1h1 o( nn ind1 {n,m th .. oou,,m, Clh(" In th(! l"••ntrt• bt-ru :.th tho •pinill~ i,! th, two-eull h1th·!cr .rn,I on~ rarh ~,n,·nth th~ Jnrk and tho boltc-ry or h)umt•nt ~'\ll~h. 'Thf'3«! un• for nxinJt thr- ,.._,nrl to tht ha,.,~ hoz.r,t. !\tount lht- p.iut-1 ,•f)mpi,1h nt.:1 !,:a,·1n2 thl holt.• Cor tl1(' ptntllc or tht'! n1 utrnhsJnk coila coil holdt-r fr-M,

ffR .. t•honrd, l 'reps,re the bn!t-banrd for its com•

J)()nc-nL111. l'la.nf!' oft' thr rda.e.:a at11! fi.ihdll"'Jlcr 1h .. aurf:tn•. .A1111ly two good l'Oata of 1,h1•Uae varr1l~h. ur 1-:z>work. Both the•• vnrni h"" Wlll dr} ._,.,. riun kly, Tht' ba<k Qr rand \lt\\' \\di Ji\:'"' you an 1cl1 ·a '\\·ht tl'

WIRELESS WEEK.LT

The coil hnlJ1•r,, hll'rt" lo 1~ mountt.-d nn a 21uhpnnel ix•fore b< 1n1t fixed to the b,w,. l>OliT1I. Th~ 1~ wht•Te lh•• ~uh .. 1,and> l\rt..• rt'qu1n~. l:uch two-co,1 holde-r l!I 1•,1u111t1t d \\ ah r(lur SC: rt.•\\8 Rt th~ b&1ck for fl:(lnJl to the panel. Rt!nrn\ ,~ t lwN-" .screw-1 and mnke 11 paper

tl'mJ11att•, from ,, hkb m:,rk Ot1l th~ pu .. itinns nt1 c-aC'h aub.punrl 1lril1

Novembti:- :?Ii, 1926.

tho neccuru-y ho!OJ1 and mount on ~nch Ji--ub-punel u two-cnil holder. t\t twu d1:,ucunal ,·ortH?-'1' prO\:hle n. ~mull hull' ubout. l h11:h in c.llarm-ittlr lor fixins.t to the bt1.tleboilrJ. About one• 1-urhth of nn inch from the cdire, nnd 11tl-mtdltll.<'1y under the.- two connect• 1ng ~~rcw:- or l"nrh 1,lug o( the coil h,,ldcr, drill ,wo holes in the sub• p-anc:1 sufhct<.•ntJy big to allow for contat:t ~tu1ts.

!\'.b,., .. ronncct up the ~mllll tlt!X1bl<!' h•.ad~ from t.'<-.1rh forrew of cn"h coil plug lo th, .. 1.·onta, t ::-lurJ 1mmt'dint.ely und, r ea,•h. C'li,mp a wld,·ring lug undt•r c~ch conta.e.l slutl1 balding twc.rything Becure with the nut pro• ,·ult>-d, Th~, flrxihJtt ll-'ar!~ cnnnt-rled in thb mann+-r :dlow for thP fre...J•l:t)' tor Lhl' muvnblc portum or t~ coll holder nnd pcrmiu l(Ood atur buabnr wir!ni: ln•kad or trailing th~'tlhll' v-.;rt-3 nll n,·cr tht~ b()nrtf.

PrL1<Urt."" t.•ight pit·rt'"'l oC nt,t'\' t ubin,r 1lw-eii,-hths oi an Inch Jong by thro•eii;t-hths o( un inch in iliam~te..r. u.nd u1m~ lhcse wt t-pac.:tnc;? wa~hl'td-, tilip tl11·n1 1111,h·m, .. uth tht' 1uh•r:tm•1 und<•r,. nl!ath t·nch ,lin2"onnl lwle in the (•ornn-,, :rnJ with 01w-inch wooJ t--,·r1•ws scrc-w yl1Ur f.ub--pnnc•ls to )OUr b:u~e,. bontd. nouni,; enro!ully that the m1ddlt.? two-coil holder 1• m ~u.ch ., po1nlton thnt thl" ~pmdle flt5 finu~Jy through th~ hole of th, main pand. U h.fl1Jl11 fibre distance pie<"e.s ore nnt

"Experience teaches," use: "Philco.''



nt.tll.d "-• ll ~ou<l 1ouU,..lllUtl will l,1.:

li)un in mall put• 111 tlmll'l.'I 11(

UI hfo f 1111111-,1 n,

\\ ir"init.

:\t·ulr.al11orni:;,

\\ 11cm all Ju •u ,.: lw llt'tr 1-0111 1 l(td a11rl o "')th nJ;: ha h,-t n ti, ... ·1.i.~

t'1i 111 11 1't'...:h1clu•1I, th re-ce1,.,r ia 1 ~ul for "- 1111,: PhH!-Ul )OUr

\,1?\11 and onnN'l IJt yuur 46 \ •+ uni1

KC

~ u .. ,

s ~

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·------~------------------------·-----~-------------------------------· BURGESS-The Bnlleries Supreme.



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BURNS PHILP TOURS

JAVA The Wonderland of the East

Regul.u Monthh Sa,hngs b, the Favome Liner,

"t\1ARELLA'' - • - •• 7.37.S Toru.

• MAIABAR" - - • - 5,0(Xl Toru

\r,. the p1crureoqu• Torr.. Str:110 Rouce

Full patliculors /rom

BU RNS PHILP I BRIDGE STREET, SYDNEY .

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A Philips Valve for every Need

A IOtJ -An e-X<"f"'llt"nt valn• wh,-rt- mh l11ni1r.rl 1upplie11 o( ·.,\ Batt~t\. tur-rc:nl .Hr" .",\,u1 d,lr.:. Su1ti1ble ior H F detertor, ond 111 "'"~"" of L I Rrquirr, uni\ onr Dr} ( .-II Im ltl.1111~nt

8.105 --Spec1illh de•tJ:!ned lor l.o"-1 rrqttency ,1,,~,.s whrre one Dry Cell \'Al\'e• (,\ I 0'1) ilrr u,ed for Hr and Uri ,\- 1rrmuk.ablr l oud Sprakrr \'nlve for sm·h a l!iln.ill hl1tmrnl cm,,umphan

,-\ 30u nr,iqnrd for U6r \,rtl, l. dt )I all• fnr frlamrnt. C1ve5 .suffic IC'Ol. enirr~, to work II small Lvutl Spt-ctkt"r r1v1ng d1stort1onlrot-.. ttmphhcabon of 1cn1nd

A 31 IJ -t rlnm,nt requirca ! dry ,di• Recommended to he u,ed ... 11 I ,nd Drtrttor vah·r with our A 30C'i in thr I F Singe•

8. 406.-1 he New Wondt'r Valve. C,vrs un•urp~••ed purm of tone ~nlrnd1d volumr, and prrl.-.:1 um1>li• fl'-·atJnn. Tht~ \'H.1,c hns TC\'olul1omaed Li1tenmQ!•1n, a• 1 t,,I,.., uni) One-seventh nl the amount of Filamrnt currrnt lormr""rl) ,.,.,.f!''l."'MY

C .)Ot} Thts \·,th c- 1n.,1:- hr tc-lietl upon to gn:e ,uffic1("nt cnrrg) for tVL'r)· t\'pc of Loud ~pc-.,k~r-r,·r1, the

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BIJRGESS-"Ask u.ny Engineer."



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PHJLCO-"Ask the man " ho has one."



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PHILCO-"For le,,s \I orr) nnd heller result~."



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WlllELESS WEEKLY

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Pllll.CO-"llave you got ont yet?"



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"Experience leaches." use " Philco."

Monday, Nov. 29 2.FC

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The World's l~lycn, carried Burgess.



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I t""lfV1fR:READv~ I • R4,!?,t<? •. BA"!T!¥B.!~;~ ~! -

11u, I I- I I It \UIU I MTTI II\

EVER-READY .. ·m·; .... _.\ ~

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The Ever-Ready Co. (Gt. Britain) Ltd. ! 1e3 Pitt Street ,: SYDNEY

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T uesday, Nov. 30 2F C

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BURGESS-"The Standard or Comparison."



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Edi~wan Tram,fon ncn, do Lhcir johs quie tly /

I ur tlrar. uMi,.tffrh.•d mu..,.1t or ~11t1~,h. , ou nu,-.,t u~'--

ED IS WAN LOW FREQUENCY TllANU'ORM.01

~et pnra. 1tl nt11t1e r o intcrnc~ insulation f>\·tWN"n Wlndin~s 'lnll tinn--no •li.s nrlion. Th• 1•:dJ ... ~bn wilh,tan,1 !0f)0 vol ts. lnl"r-Ynlve J rnn'l'fotmC:-T dots -it.I. A •pC'ctal !e:1tun ta thtt fixed con~ J(1b t•fft•,.-u,·l'l~ "tt.hout apy nw-e dt"h~t: r ,nnuut~d ,cro -~ tlui primary 11 :,II. windini:r u1tabl1> for all rirruit,t.

Thl" rnl10 h•l\\tC'n prm1Ary nnd econ,lnr;· .,n,hnir I 1 t, •1 ·, Tlw Price-23 4

Leading dealers sell them ! - Specify Ediswan

Edison Swan Electric Co., Ltd. !i!4 ( lart'n<"1• St., s,dno; :MS Little l.'nllin"! S1 .• '1dbnurne: Hi6 Crfll"k !it .. Rrisbnne: b:i Grenfoll St., Adelaide.

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To Mlrrt WI' 1 aa1r~, , kl Ii 11 a lm011.t

WIRELESS WEEKLY

•1u•I I II • t flit IIP.W Abbr 1n.l•l1•

I I I Tl• IIO )f I l r M'"""" Jl to t.o4 ,. Ow Kit••

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ARRIVED!

A further Shipment

of

BRANSTON Super-Heterodyne

Transformer Kits Se ven Valves

fhi:- KitofTr.rn f.,:-m,·1 "ith Illu,, Print 01 · ht Hit\ 'iSTON Special !iuper Renc-cd C'irr uit complete with two FLl'DJO Transformer~ d the rcmark-11hly 1011 J>rire or r IJ l (I ••

D111lcl ynur nhl S..t intn a HOO Sn1wr Heterodyne with

Hit\ '\~TO:-. 8Cl'M:UtE1

TR \~:-.Fonmms.

\Ye .ire distributors of {'ommodore Stmi~hl Line

Frequ~nry Conden'-t!r,.A

W. MAUNG & CO. 30 Markel Street, - SYDNEY



Pug Thirty-two

:iC L

7Z L MrJRNTI<G IIESSION

11 .(i. iv ( I k Cl aw,., 111 • Thi" \It rr s_., 8!11(\ Mu~:

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f rt. S b,, Mr. )h.uritt.o I.and.a; 'fael• rat It m• fttlm 01• ~111tlio

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WIRELESS WEEltLY

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f " k l'h1"'". th: ")lrri.:1iry"

Wednesday, Dec. 1 2FC

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l"'n I "Ir~,, , • ..,..,,,. S. 11\--J-~mm l-arfl)rr-'11 O•\ R • ll: 0.uk U..11

Trfo.

BURGESS-".-\~k any Engineer."

1-AltLY EVF..NINl'l ~f':SSIOS

SIGHT SF.:A91B:S

2BL F.ARl,Y MOll.NlNG SESSION.

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I Shipment ju--t landing ex s teamer ' Samoa ' 1 : i . '

=.!:_;: The Balkite Trickle Charger I \ Lo\1, fELT W \ \ T l\'UW Fl LLEU

i

i I . I i I

Only ..£4 • 7 • 6

iheBalkite CZrickle Charger

i

I I i

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I i I ! I ! i I ' I ! i

I p=~~:~:;:~;/~~~:;;:;;~;,;~;~:·:. '.~ket I

O. H. O'BRIEN, Sydney l J7-.N l'lTT ST. sYo~Er

1 "' s ,\~~o ~c_~~~s ST MELBOt.:RNE I

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Pai,o Thirty-four

2 G ll

3LO SillD•DA Y Sf:SSION

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1QG f.ARl,Y MHkNtN(. ~~•os

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MIUIJA \ SESSION

I!.~ T'-nl!' In. 1:? .6'4 Timi! !'l,i-u.iil. I Al.uil"l fb t rt.A \\f':t.•h •r m( rm.-Uon..

'"Tti.- 1,- l)' '\1 11" •r,,l .. Th. U:11 y ~tanrtnd'" ....,, I :to- f- r 111 It· I C'•r l!•>nt r '°'"h Mial.e !tatn.

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and lkuttr'• Cobia, ()f 11 t I MuJc fl'tlm lhe Studt..,_

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-------------------------------------------------------Bl!RGESl-\ for e\f!r) rireuit nnd ,·alue.



s,wf'm~r 26. 1926.

MUIDA 'f ~ESSLON

The Chw .. it D1" 0..n a-n4 .-.nnoun,-rit•ni.

1~-&- Swck E•.:-hsn1t11. F1nt Call. lt.l0-•--.l!_.1 h<'>M dw .Htu.dlu, 1.:1...10- llaN'htri• Mu1I !or tho !Sd10QI l"hU4rcin 1.l.-fO- Xu•l.t! tr(llll ~ 91Ddlo J!.41--Ft'Ol11 r,.,, rr"• Oak Hall Tt,r (l k

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prc..1\1.Crr»· ll11ouil1111iha' JitK"k • llt'PGt1 UC'I t Nm )'..rmu I CJall: lia.ll The CJU. Hall

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11,11 Trtc:t. tfil:· 11,n .. : ekiM d-ft.

,\1-71!:lt.NOOS ll~IHOX

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F:ART 'i F.\'}~IMQ fl};s.$10N

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TH1' R ITTT:RY

'!\\F.!'-TTTF u1, !

ttln1,mg tih<'ll frnm th-1.• r d-hot muuh c, wr11ppe1I ln p,c,i;,,1011out !u.n1L •nd 1patt1·red 'l\ith Oendly 1-hrn1)r1d, .cr,·t d b) nn hcro1\~ lum•ICol o( M:u:k"n I ktnm r1, lh•• Uau .. .-y l1d1I lu grnurul 1

ffour h(h r h{)ur tru n11'hl ftll o,cr bumnn Al 11tto1r•. the '-,---UIIS dt""flff• ah•!) r111,ttl th linH a.fu:nd, a.ma h~i tht' MWm)! alh:,rnn·, rttlll l Lhc.- lroo1, u th,·> rNh ,I b.,ck in ~ ord r. 11n,I flnallJ grew 11romJly 1.ilen1 1n grtnm smJ C'f'llr'lnt •

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?-,,u

2BL c.,\RLY MURNlNO IIESSlON

7 It} Mlll al l"T'Ol'n!hff I' (l"nl'!I ti~ St~dle.. 7.1 l'hpln.1 Tnlcl.,. 1111-d fl ahh F.s,w-11111 7!1- IT"1l th Rrr,1.t i.J4 1'111 ' 1'111 T,../ nw •1'114 H•ht, "F:urrt. .. 14\--W,-ath, ~ n rra•L -r_,, SPtriJns 111! ,nna " "f II llr- arieutcr,• ~ial Nr• f.r.r-de. ... -GPO. Ckd: and Chim,.. Clou dn-.m.

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Pogo Th!rty-fl-c

\'~L P.-111; h11!1 il 1riu1nph111 1L tn• cluronct.', it, Jlfl/Ud rc:cyrWI. The Phdcu "li" Hatt,•r}· 1"1t1m;is ln the il&h\et rt>lntfon to th1 world'- wir('lcu ,i_ .. lt1u~c- 1ndcuult.abll' gun:1 ,tid to tlw t. xhrm ·tt-d nrmy. lt gne ,rrGnJh on uu<l.-r ul! k'"fl , 111 t>vt-r) climto, dom• inntiog ovrr nll con,Htir,nR Ami eo,n. J1tt11, .. r, nml t1,111i,;- Ill owm•r S('t• ,•1rc-, ~tnarit~· nnd Si11111fa••tion,

Th\ u Philco ntl l!Jt!t'ttLJ of lbu

~r~\lt<?ru;;.lJr!~e pi::~~1,;~1{~/u~~11:1U:~~ l u.z:r.1t1,1,t of II f,•nor tyl)P.1 ~tron1r, rl1•ur at J r11 rft.d, ti tr r, ntlitlor, mak. ~\lrt."lt>U • dehstht...

\ t-.1blt- l"hare-t" lndrcatur On of 1ht mo,-t llllPQl'\Ant (,:atUH

!n n Phik,) "8" B:au1 tY I the rm • • rhnnrlil J1d1rat,.,r wh1,~h I vt•1bl, Ut thr t\\ front c~Jla o! t:.nch batt1 ry uni<

Whrn both ball ar,• 111, thrn ttw b 1th r) it fulli th.·"Han••l. Wha: n ono luall J, 'II' nnd thf! 11thu- 1tow11, 1t 11

rurt,nlly ct •r1?•.J \\1, t1 l"'lh hnlu ar 11, wn, t~ 1-atter)' has lleirn ,h1-C'hnrK1>tl to A I mt wh<'n the r>¥,IK'f

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PuJ"I) Thirl)'•IIX WIRELESS WEEK LY :,.,; ove mber :.?G, 1926. ------------------------------- - -----------------i ... ,,,.IHIIIIOi i lllt,OUIIUUl .......................... ,,,,1,""'''' .. '"'"""''''''"'"'"lltUl""''""" .. '"·••11u .......... ,, , n110, .. uuuo,1111111111rnu1,,0\1U1111,,,1t11111111111111uH1•t111,, , ,,11111111111111111u1110~

I OSRAM TYPE DE2 (

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I from a 2-volt Accumulator ! ! 0111) .12 '"''/'· Jdm11.•11/ currulf c1111,11111p111111 tJI 1.8 wits I •1!_ \\ rekss user, nil mer the countr .. ll'c \IL .-omiug the new l>.E.2 OSR,Ul !

\"nhe • Th r rntro l11rt1011 pell hr 1,,·r 1nrcl s., w,thoul lo.s, of r-Oidemy. Ac, um•ilator cha,g, .;re ha vet! or redtll(•<l by., thml oll uccount uf the I nmrkedh lo\\ current co11 u1111•t1u11 of th, D.E 2

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THERE ' S A T Y P E F O I\ E V E ll Y I\EQUII\EMENT

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'1{.adio 9vlovies Th" Belin mrth,.J of

lrunJ1111Ut11g 11w, i11g phllur~.

··s ENlJJNG u£ Mu\114:' pu.::tllrda, Ly JI cll'i; id hu lcm.:c.•r " J1n,blc1

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n 1'121, wheu ht- ~ht t h'l tt· rr .. n, \\ b hlllt:f"n to P11ria.

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DAVID JONES'



WIRELESS WEEKLY Nov~mber :?O, 1926.

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ft. U. \ HN'"''' r.. H~• "111,111,.,1 bh ... uhHt·h r-om1,I• t.• rn .,JI ch·l• il ...

FROM 15/- DEPOSIT TllLHt.,; 1s no longer .lily r~a.,011 why lhl! :1pll!.lltli1l

llllcrta.iun1ent pro, i<led l,y our llrondt"a~tini,: Station nl•ed l.Je tlt•niPd tu anybody .

• \11 H. fl. A. R!'CPin>1• whi('h is a gu,1r:rntw,d 1•r•~lur1 anrl whii-h l'mho,lt,·s .-, t'ry mu<lt>ru fal·lor 1•,-.•11ttrtl lo p.-rfoct radi,, rt'prod11rti1111, may 1,., had for ,l , ery ,mall depo,it tJi,, hal:ua·e lo hp 1,:wl 011 our \\l•II-kno\\U ra,y pnynwnt sy,t.,m .

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\:o 1 mb.. t ~,, 1~2f3 WIRELESS WEEKLY Page Th1rLy-nme

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forgotten.

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GarnC'U Wbitdey & Cu. 1~1d,. n.1·ltng

nn tht" Jlttnr1p.J.c, that modern h.-c.ehin$l" melhocb demunrl the ·vrry h1ght'"&t d••· .-r"" of' rfficlPn~y 1n radio corr:p•>•tt nlM. havt" rrmwntra.tM iheir ntt,--nnnn uPQn thr m.1tnuraeh11'1! of ~fttt'ialfMod NJ;l'IU'tlllt:."' nt1d tht ,fog-rtt nf irnrr••t11

th")' hr,TP Achir,."P.d in th11J \l.nrth\' <>hJ•<l i. amp)) mu trat~d by ,h·., por,ulnnty nf lh.e "l..otu.," produc.ti, •oC.: thP1r mt."J1tahility tt"I th~ ln1..-.,,., t'nntlh lhn f ndio -.-eetoplion.

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of proved Reliability

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.. D,• Jur " RhemtaH Si11glc Hole Mo,wtmg

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Pri~t" eiu:h-J 9 • • Strc111g .frri<1/ TVire .. ,1.u• \t•rhtl \\ ir.-. fq tran t UJW' ri, r "' rib?, ,H la.ln.,hr,, u 1rlo f• t !t'fllt''h Prue-. 1•• r lfl111:1h 12 h

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WIRELESS WEEK LT

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HP(4 lt

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kuo\\ n ., I Ii, ,upcr 11<111 er th• ar ah,.,,~ n,1tl} to dcliv<!r mug en n: . . \\ ii} ( h d, Rnd1

to I , uu lc•s per hour ,,t rmli"'

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No\'C:'mber 26, 1926. WIRELESS WEEKLY Paro For ty--ont

cAll Readers' ~eries Answered Here 111 co11j1111etio11 .,,,;,/, Farmer', Broade,nti11g ScMJice t/Jc Tec/111ical Editor of" /Virelc<s

Weekly" •ill ai11•·er all fotencrs' qm>ries arising from the .,,,.,,,,~f,mgtl, d1a11ge. c/f,1511,ers .,.,jfl ,,ppear i11 tl,esc col,wm< .ind "ill be

broadcast from 'ZFC eac/J T/Jursday 11iglr1.

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1uhe •11J u~11ni,1 1,:u\t-le•J "ir,•. ntiout :! I ,au,:1 . Ou lht• klilm• tul l' u11.J 1ho~t l~ inrht!.A 0.\\11)' .. th1• t:'1un

tl,1t;• coll c,f IO tnrnil. I 1unt wil h :, 11nm; \"Annb1tr l" mh'.1 .. u m OU" prJ.mnr1 rin-nit lo;•lWN•n th, n, rtnl an1! ~,u. In rny ¥l thtl' ruull, Rf1 jll(I

~o'"I thnt thr, r, ~·1•11.,•r rnuh,s all thi• thtTut>n('(' anti i.t! Yt'l"}' Q .... ru1.

"The &l'rinJ l11 an rnruru:~11t"II on.., of 100 feet ltl"lidt• lht· hou ~."

f,' l\ H 1T.,.r,,•,ot Q : 1 fl; .. 1, .. 11, •- • nva .,.., .. tm n,,,.

\tarro f',J\lr•Yalw-r P k-a!!(' «1vr n ,.- tl,,i nbftl~ l" r , r tur1111 •u1tu.h l• fo< t h f 11:0JI l ~T

A t Th,. •nt1 r ~11111al,..r II o11>ffll\lld ful' t h., f lilA u ,h1• .. A eirn1it II WIY \oJIII th• ... n•I• • • •r ··

(; I) 11 ... if)v•,ja\ ~ . 1 . \I. hrrlf' tui 1 t,t11'1'.h4a. t br llaldwla

{Ta.It f\'(!Ulrt.td ( OJ' I ~ C!nrw- Jw,J ._....,.ltff't

PHJLCO-''Tremendous Capacity."

A I A,.-,. ..S•rrU..r ia '\\ \\' .. • II • ,,,. p/y 1">111" 1>f ,._

J IJ k tWai,a•n•cl ~ I an klniu • f bulWlr.,r a 6 ... ti.r •h

... 1 , •U&M-r b"1t-f'1,dyn.,, r,,,. , I .... and -•b .._. ti•I tlllft l>lu. rr ,. •nit _. .... ·lll•tlJ;\) d .. ••I• t~n ~ lrll •"' 111 l,r,.. to col,ta(~ ,...,.T

A I\ """°'"'- r.r, .... lrlrru.l,,n- l• a,i 1 t" ti. h"C'umlll{'tult11 Thirp .,,.., ~ • 1~

11ahr ~ '""" tin lh• mat\,,t cu,. t..t• a u ,. h:r•ftlo! An, "' _,. aivt•1"ttt1n •ill au1•1•l., mi with 11,1• t. t ,.. hi,,11 1111 h .S- t.lw, 1,.r1ni. T'f,., P.11,1W-a 11,a11111fMt11r,.r• f)r lk• t,,..n.. ar. MIW rrod11r1nw • elfPf'P ~r11rfy1 ,- UL \ h"' Nlft\J1l t~ rN:Tl'tll' IJl't,,_ "ittw.-r .,.,,.., flt ri .. hl \•l'f9.- .\haolt.1trl,. n,mpi..w l•lllNrllcm• aN' -'""'• ih!'h llt11r t1LI I al .. t,l11t t•fll•I• f l l.•ni •-..-.1 1 b••toWnt>h h i• • t: ot>d cm• J

•· 1 .. 1r111,,....., nh.,,. : Q I M r f111t1r,,·al•• .,, , lfi,u1 l ftt1111 i 1,,trw

tlnn1 In. \\ . ..,. "I • !'I, on,, , ,.,_..'" r t <••

tut. ,qr. 41'14 Jt.o s,_,. ltJ'rlal Iii I ICI (n,t t If It 1 rh•r n, It ,_.,.., 1111.11\ It •,._.mr will I '- allli,, I• ,.._ ... Ii \ l l lat:, IV I\ OK,. an1I zc.n•

\ I Y• nt ' " II M H f"1. .. ul If,,,_, 1ta110 .. fh'IOW bf, .... l•b .. U •- ..., tbr N'! .. ,...., ..., .. '"" lf'l•I

Q f f ..... , ..... ta411•• 1akN i•laN pr..,..., 11' 11W .,, tli.M .. -·

-\ I llh ~ ..,. wli.b "'" etru.W I t,.,f nw 11 a t~•" • H h • t• thJ. dcr 111,-:tp1 ~ •~•• h h:u tM1lt11U lit fl+t w ith • ..,, 11111'1 111 th,,, roflkh, r A ftfl\ltta IAa ( 1 dt1 ... ,. •oc,"t a.Ip J"ft\11..

¥. fl ,r1noU11Jitt•• Ct I I w..uM M• h• 1,,,.,., U It h •S..

...... lh·• .-1- _, ti I A ..... N'I nr I 0 • _.,. .......... t, •th hOQPI·

\ Thie Ml • m•tt•·r ,.,.. i'"1iwl.-la1 ...,,_, -n,,.. f .a ••ld '''°"" wrr, h •"Y 11w wrltn• ~ • fllit,, \o•rl•J f 11 ..... 1, .. t.f Nu. :10 If& 1 ... "' Oltl l•O •~I C' , .. ,. rln•• .«<I• ,, ... h mr Jkt'ft' trn ftntn H• -'1'\bnof' It I.. ",tl'Jdf'fll. P: fl I 1Ha lb~): Q I l'lt.,._ +.II ,r,• I~ C'rlfYtpa,._,, he,.

lwNtl Jacian •"ij NI W 111 timi-1 \ 1 -htia11 Ill OM hm1r l•hlfti.l S ~ V. 'I I Wh11r •• tti• •111 ""'1UrU ot 1(lAi,,;t \ I :aea ..... ,n,a_ Wr '" WIN"ln!I hMU•

11,,. r, r • ttu,. w11"'.l• l~1 ... J A I.' +OriitMM, I.I 1 I u.1:1. IMrar In' •N°•• •~O t n 1119'

•ul" •-r• It-. .. n. Th h "" • ry1t,al ..,.t, A I ... dNt,_. ••f hiotitfol'

tf'l •h ,, Ur 1b1u I ,,..iund ,,.r 1hnut I t •irW • •llln "1 ,. !,!"l ur •• lo trf'Q 1 , ,, •

/I I W• at, atrwhl Nlllth r •oul,t b,ilp \lo! I 111 IM' ffl t tf•• nf ltM.h ,, \\hJ not 11111 U tht, r.u, .. N",t i '"•'- Val, r • '

WW ::l \41 e )hfl,- QJH11•lar,1l ,. ... ,1 .. " haw. •rtt ..... Ull !rtl n,r IH t•f u, .. l, i,o,)11 l r.:lnatnlf' ,._'llllt * h lhl• Ill k 1n11r""'L

T \\; S 1l"andlq,, ~ l 1 ~ I 1\"oa1.I 1p'-kr.w•• t rnu,n t-.. n:h

ab,. tM th• llamll I f'J'II •1 Jtcor.i ,r• I\ 1 1 l'••• wh1,t ,,-. a11r.or I tnti.t 1,1fh1ri1•

a.11 on• hoM-ft"ilfllll. ~ - ! W, 11 I 10 PIIIP' "'lff ,I,) l•t_.. I nf

2J aftd t< r1 r t h• AnU-1,, fOl"M,rrt A I C' P'lAl!lt, J II 1l.111 n•t\ ! -tJ I Who" tM du,n,.., .. , ,,r n II ,.,.,.,.,..

ah! flt t • 1•N"1fk,-t In • pa.rtt!'Ula.t r,-ult. 1, It 1<t II.- 'li'n j,."l6orl t"ha1 f hH, ln.dt diam, t.c-r I ,t,lr,Jr l, .._..,1•

A I I r ... n40n.llr nr. t1•rn.t.-r tubtnir I• r-1 ,111t ,.,, , 1\ar

ff'tt'lhttur{I 11n. />act- 11. ,



t

I

I

WIRELESS WEEK.LT

FOREST DE The Quality Valve

13 6 each Flh,ment, iJ \'olt , .!iii Amp. Dt:h:clor, 16 to t5 \'oltA.

·\rnpl,fin. 4S \'ult• 10 Jli() \"ult

f'it,. Slundard \ mt-riran Slk'ke-t.

I>, Forest \'aln1,-\\t·1·c thi, rirst nuule.

J.,.,, llt• f·'ore~I iunmlld the rnke. $0 you , au r~st a,,ur,·d thnt n.., Fore•t \'11l\'cs ar., lhe best.

I 10!'\'T HI·: :\llSL1'.:U.

IJE FOHE8T i- the "(H'ALIT\' Tt:BE;· urul •~ ~01 r11Ct in de-:-i.iJ.rn lure.

mu! mnnufac-

DE FOREST VALVES FOR

IZ/ · each l'ilam,•111, S \'oil., I Amp. D,•tf:rtor, 1:? to 221 \'olu .• Amplifi.r, 4f, tn hO Vnll•. FHs Slondnrd .\mt'rican Sot.kl'l..

DEPENDABILITY FACTORY llE l'RESE)l!T ATIV ES:

INTERNATIONAL RADIO COMPANY, LIMIT ED ioo CASTLFJWAGH ST, SYDNEY, N.S.W Al.SO AT 91-91 COURTENAY PLACE, WELLINGTON. NZ

'

I I i i

' ! ~ ..... ,,, ....... ,. ........ """""'UIHHtlllll• llflttllltln,. .. ,, IIIIIWIIIHIIIIHIHlllllltllflfllllllllllll!l!!+IIIHUn,111111n11n,"uu1111t1HIUltHIIIIHlt1, '"' ' ''""'"""'411111f!IOHIIIUIUlll11\Hlltlfllllll11U,.,ttO;



WIRELESS WEEltLY

1,.1111;: 01•1 /lr, b.rnf' fH/11 ,,,.,.. u.J...J,lr. 11 .. 1,,. I IM JIMIW) arul 1/,u,t IHlh ,~ m.unil, H , ,,,~ 'J,,~i• .. ,~1•1 li1111ali ,,,, 11'1. ,I

ttiitltt,

Remarkable Progress of 4QG

Wl:LI::!\ th, ~late t, .. , ,·rttm1•u 111:

1Jt:U to t:: lahh-;ti th1 b1,N1-d• c. trnc mt1v,•mf'nt In (lu+'l'n1t•

Lu:iii u a ,,ut.lic uliHt>, 1lwrf! 'l''IU

n nlM'~ hnnd(11I ,,( li lt"TI~t; in :,:. r. thl'tn Au,tr.1li.,. tu11inly t'fllhUJ\Ut.,l•

,, ho Ii tl!M•f •m to rirn1trHmmet (r,,nt

Uu.: 1u1uth .. All "ho h11d cti, hoYic,·1.·r, rt'llli~,. rf th11r k,ng d1tlta1x.·c r1•~JH1nn -~~·1all~ dunng th,· :1umnwr mm1Tht WWI nut ,utf~fact••r)' uml th~ d,11-h•irU1

t 1 ,·r•·ct D powe-r-ful 11lt1 l1un U1 Rrt"• t~tic! wu11 hntleJ with 4t•lotht li)• the radio e-11thn .. ja tA cir tl'lt- 1111.y

St:tllo~l lQG, Brieah·u11•, haJ. b, .. '{•n :pernl>nR tin fu11 (lOWPl' nm, for lHX

month$ irnd •for an~ d u,t 11nrn1I 1hl'" l,1 adc11t-t OJr m11\'t•rrwnt hA3 l!flr"nfl \\llh lhrhtr1111sc nq•Mih

\C"r()nl11 g tn 1h,· lnl••~I fti,roT.-5 liCPJJllt'-d I,\ thr: Pu1t.111a,tur-( jlnt-r:..l'i.. n rhrlmfllt tbfr(" WI"' RtlO l if't"TI!ltf'S, 111. tht• en1J t.1! !--,·p1.en,lw1, an,i r.,nm 11un1t...•r• of "'~"' hrt-n~!I nrc bein1r t.akt•n oul we-rkl) fh._.. t"Ji;Wnt t 1>

11,hic-h lh.-• rnowmr•nt h~! prncte f-.f•d in tJu~t-n-.huul nut)' h~ pugert wht-11

it i.11 f1oint1.-, I uut thut In ;ah. n nnths th 11t•nstt y I.Jr ll11t.•n•o· l ·r<•n .. e-t in (JUl"\'nfjlu 11tl h.tll 1!Xc,'(•ilL'I) th:tL of !\\•w S,,uth Wnff'J!C ,, hrre two 11t.ation~ tun·. bl.,( n opnu.lin,:- f,Jr n-1mual. ttrre~ f(-B t ~ •

.Sitict!" tbe b-·.;tinni.ng no l('u lhn.n

11150 ,hfrl'n•nl 1rnth .h al r t1 t t .l\"f

~ n b oa.J,·n 1. .. ro1n ~\l(, I hb numl~•r has riot tlC"Ctl arr1,·t-1l at f.y ,·11unlin,: nll th• JJt1rfor1111 r-a m bands hut I b.ch 1lilTt r'-'ut tOU1bltlntlon 11( per .. lor111t-r• htwt t,,-en to•tcar1tr1i a11 on.• krtut.

l~lG hllll J1l't-Hn\«-1f u, •ht- h!t1•n, r• u( ~u,..: ni!tlumi an 11v1.-1·uC"1• q( t hn,-o mtf,•tt-f1t 1111h\:1rh1AI artl-•t!: t'&C'h night

Yer ,;met! IL l'\')Ollllo Th~ r,U't 11111I

fiJrim,, P>h1•uhl IM" of 1. 1w d11l 1nh·n·d l11 tbt utu seal \\ otld mu. nnirh n thr•y tw•t\'1• lo tohow ti!, 4,pprtr11111lt 1

"h1ch tl'.h.• :lilh.ll ,,i tw 1tlVN1 \'Ot:~h

""'' 1mdrum•·nt.al 111.s und c1thu nrh t I t II i.ar~ to a tume lhnt rJut.'t'rulim1l hr1°' Tlf'\·,·r in ''"' mu" t·,d hL .. tori-11lutt!1J l,-•f ,,,. It • mu'h:nwut \\h1L"h \,n11 lil t•1mhl1• ltl 10 1.hff,•rf'nt an~ "' lo p1•rfor111 dur1n1,t thL' 11hort ltatl n! twt-l VP or foort, ... n mcinlht!I

Slal1un iqc; :u.t JH"-'H:•u t h:o hu•• C"nn111:-{"UOC' it with out ioi1• pt>inu nnd tht.•,;e rndu,.lt, thurcht'j o( all ,it-nonu• n 1tlol\'I, Mn('(' holls, plf'tnre fohowJ1, h·ctun-, hn llw, ,rnrl th,· lca,htU.t" hott•li. Thn r••·r--mranMtl. t,to ff at 1Qr; lntal~ ~1Jtt••Pn. uutf m l•rda l•> carry c,11 rip,•rotJnl!' wnrk .1n<l at th~ ,nm«'.' tfntt!' enhhle ~''"f'} rn1Z'in(.lt'r to ol.Jtnin a Cull mNtsure of ttlax:ation th tce l.li11 .. l1nc1 watthrs s r r arra..nJred in th'° &ta.Uon.

P•ge Forty,thrt't

._ ....... , ..................... .... ,, ..... ,, ...................... .. f T·h• New ;

RAD JOKES COIL KIT h>t i r d, Fam.w,

Neutrodync Circuit

, The Co1h f""' 111o1ll ~~.-ntuilll!~ hut· I

At .all lu.dznt RML-, 0,,,A.ffl

3:t 6 per set I w1.~,1,, :

lletropoth:an EINtrlc Co .. , Ltd. I 27-9 Kini Streol , SYDNEY. ,I

1..o .. , Krich Stc,ka Prv Lui. i ?11,uo,11•w .. 1J11j""' ... ..... ............... , .. ........... , ,.,.,.,., .. ~



Page Forty-four WIRELESS WEEK.LY No"emb<>r 26, IU2G. ------------------------------· r ................................................................................................................................................................................................................................... w ....... l

; BUILD A 1927 M~? ....... ~~,- ~~·-T······ I If )ou want tin~ tuning. ~vh,•di \'lty ~ ~

:tt•·;,::~~ ~:t;, •~:~~ I E,ery year radio is a d- i,'=,.:

n,uot hav. 1,.,r,,,1 vancing more and more. 1un;,.g con l ro l. Th• E H,ry Olli! h, ~lriving for Emmtu Vt! .- n i c r perfe...:tion.

din! 1r1vc• }'oo Jut He up-lo-date Look 1 hll. ltg. hnir lmi.: adJunmcm mAk• uhc.id. llm·e a perfect tunrng f'B."'Y and radio receh er.

Jin~ 1 •-.

1 l.s tiJtt'i.'1•'

1 T he fundnmental r u le..~ lul{g-it1g v. 1 n fl o"" mah• "'-tunm.- , towurd~ atudning l his , , im11hdtr ,,..,u. l!nd arc: A thoroughly

llhkeht 1-rom ~• ,; \:',,,-'=, (JTOH!d l'ir rn it ; ,·areful \ktal Frum, ,; l• \\ orkrnw1ship; ~ o o d ; ,

=_i_ radio part,-. ,

l~n-rr p11rl you put in lo

i.;'',:,:,,,, your set l{Ot!S to improve : fh trr,n,torm•r •• ' it or cl'ipple it. Ever)· U<tuall) th, mu,1<n l part ~h,,u l<l Ot' ~el~led

;~;;)~~~:•;:~:~;;/ :::lh~::e! ut~::t ;::;co !=_·=,,,,,,,,_

fici<"nl. Tht· ~mmco J)arts. 'rhtt~ ,lo aul daim Trun•fi,ru ,,, 11,....1• t o "ork '.\Tl RAC'Ll•:S. "~I"} ,h-11,. 11,.f t t Hut l hoy do work \\."ELL. suuplith , . r)t_~rret:tJy.

t•\'t•~ rf•t<" ur ton•• : ' ""'"'""""'"""""'"'"'"""'"""'""'"""""" ................ ,: h _i?1\'1 • 1mt1r1,v~J \olumi •• uuJ l1t<ttn ,ttl1 ( s'\.N , : 1-:T T II E.,1 _\J i di•t.tt,n r ,-,·•·J1tlu11. \ Ol I( 11:~~:~l!\ Rheo•to." I

Ill'~ con~1"tent, 11re-i Pr1tt • 11 d~e, m1-C.•h11nir.ally

~ 11ert~rt. 1-· 1rm,

I :::~'.::~fr, '"'" O '"'' : ; ...,.___ ~~lf;,~:?,::;(::;

j Electricity Meter ~:::::..g Company, Ltd.

L _____ -... __ ........ .. -.... ~::::::~_::.... -- -- ... ·-.J



w1aELESS WEltllLT

------------------------------

Mor e Studio Notes fuJl'al

AS THE hot .,~ath, r •rrT(ll"tCht A. 1 roodt·a"'trng tntioo .!Bl. ~}Jut·): 1 rJ,-iriit i truttio tn I n on the mak r ut aummirr d I k • ~r dials and m('&tl d1 ti.. IJann,•n rxpr..rt kn wl«dt•· of food \alu • ~fnt l01t1a111 Y.h I tJ1N11u1 on 1h1 r

ul•jttU a1hi9e3 on 1l1-_ b,;, t h t •f'Athc-r •lu t <0mboU1Jr u·n · ~ r n I nt ..-t:h palotab!. app,al Int.re t lr11: talk> n th caro f I I plant, anti ,i_h11,r tQ ptn, t h,,v,., lrcl t. mau1 uu1u1n(--:,i fr m ra1l1u frit!11tl 11( ~BL, ati 1 lhtld•mtall Ch<" lf'ftUrt>r hn ~ la IWd ··onr thti ~ r Lht, ~ ink-n pl ~ of ~b)' Jut.: n HPr C"Ort'T pondenll are f all •1"'!'; lu;t wHk a I, ttt-r of •PJ•re,c:t•t1 1 ..,., tttc-1\1·d fr ma b•l)· M P'l.'rhll )'rAtA, \\.ht d1•,1loretl thf' fact thal •111 m) )' une- day, lru•r~ WU no •l)(h f'U) mt-thod or I :irniftl! roeikinr and N'Ct'Ui 1nr hmtructl ns •• 1he )·oun,: •·curirn nt to• la, '""' r11d1r,,"

TfTEO~OPltt«' \1, Ur, :.tlca1U111t "-tataon, ff; U, Sydney. hat ATTA ~Ni 11 ,ene-a f dn-1 making da MS b} ra,ho for ti&t.n~rs. Tbt tnatl"IICtOT ~ ,11u )bd,lt•n, \l.hn for 1,1.a,17 )'tm.t1

, oniluc tt>cl h, r own dr,, nu•klrtl,' t-!!11.nh .. Ua!irnenL LL11ttntr~ .. ,n he ukfd lo W@

a .i...1 of pap, r and 1 fold01"rut ta, tiih!(t~d. 1rn1I n i8 ,tnu•d that t ht"'hoflf' 11( the i ,~ t nu·• tlom can lir fol.

I 'Ired ...,thout -· J,!llcult) and that • n >· ••"m•n wW •1uJc:kh· learn t a m.1kfl htr o "' n clotha. Eath wttk a m:w pattf'rn will bf J.'l\en.

t•arr n, :4ll:I

011trn1k :-:11c.: tl)", tht ,, pulnr I rD, "lhJth J,:r.1u,:• wUl ,.,... brondl'a t fr m th, l'arra Ua T ,.n Hall L ZFC"

n ~ u brr 27 and I~ t r 1 \ •lruPt: <1l l .. II lnh l')Jt• l tht- prra

lnd11d111~ 11•111 J1111Kl1111 lto1, rlt-"'bt 1 a \lr J J J1<1Ti y-.. 1-rt"l-f Paul l1,up

I !t l, th('" produN"r u l•r T nw and ~anc,: 1 um t- {be-I • • • Adda d font.A nr

l'\\O Fl1}:t·IA1~ 1roi:nwun frotn 21-'f , '\\hidt p t~-·rt hi•)&' c:h ir.1 wlll

mp,tr 111 fri ndl1 rivalry "Ill be h ard nub next rno th.. 0 1-bor , wUI \,. b,srd the, boJ I of the,

liar n llrothn School at M0>man: 111 C"hmr n1clu 1 • lOtJ 1-oiC"H, undt:r the ~liN'ct1nr, 11! Hrotht>r Ua,naha,, uwJ n ;\\ n la,, 11«-t"mhrr 13. th tu r fr m tb )la rl t Broth • &hool

al '\ rth S)dM) •111 be !ward llXf•E~ TIIF: au•p ett f th• ",Id•

\:NH< , .\w•tilll11' Ra,ho C'1uh,'" '.\l11t,nu

E11ual!C:'th :\fr-\l11lan. of th1• \u•tral1an \Jo hu raft Noc .. t)'. W starlNI •

r f ,._ U to mothen a t the- r ••L: ~ fr t adca~lin« tla ti n !G H. l!ydn,)

\tU. 110\\U."l'I ltfl~~. "ho hiUth•-1 \' ttt! ruanr, t l~ht• • OJI tat ,.h h mar I p<n• a I Ir m•nll IH'd "\.r•Jf!UUC".C Prty" nnd ••Tra(nhtar Day.'' tf

l:'I" ,t11t su1othn I C' ...

tur • t. on ·"'Tbr n ... r) o! Qld llfmft!"

fr m -:Jt.O Ju u1ual 1 .u·b hymn thnt i& ttntl,-,.NI t,y the ,·hoir will be d.._.. ru,...t b)" \Ir. Ro-, 'tf1Lh r-tu•rt-fU'•• and

\ 11111 \ !:<11(1( h. P Iii.HU V \I .IE

1l r 'Gt. .. ~ '\\J .,b t , .. ,able part o.I a

val\, EH n D INLn •·ho 1-.:ut A*Tl'l' .. v.twtl a v,1rtlf'H Ml v.t1ulJ ba ahle Lu w lh H the .tlfl!I\\U t-:u-1 tlncl! t :W , n rcuw1C'k1 J t.ht wu1lJ fur fUA. m I m• ttrbl f r h lint m<lrk lamr, the glo•nnc thread 'l<itlun the er, tat irlobo bu be,,11 •• ouJo,t f •I\C'lnl 1t~nr,l

\ t I" :fil,11,u,ent I euth a lta,r1ltt th r.r, wr nu t do All v.c, cau to pr """ it fr m 1hoctt. and ah o «h

th. filarof'nl 1n the latnt produ<t of th• fa t ry I :\ft rt. o\ f C o,sor l,tli I ti.i,• no n1NU1 ~ -t•ak 0111 C 111

thf ca c.· IQ,. nm umption ha1 n t t-n htAi""'I by a ,.l,JttliJls:: ,!,,wn

h fibm tJ, 1 t a novd and <lrnl mrt od f •VJ> rtlnc the fila

t ha1 bto,n ""ol i, I Th crld uf

i\ fu,thn po nl of r•••t iml"'rl• an ct a tht1 Couc,r Potnt Ot" 11 t hut ~hnuld th11 toll'tfl\ 11l1 , .. , ,It ,,1art'd br an Q.C'C' 1t, t.:11 blow, they mud al••)• I In th<' ••- nlal 'to po tiOM

\\ th u lo.- n1rrt>nl t vt , pa r.t nt!' of an am pt f"t" ,. thl• valvl" c-1,>arl) r,11rtttnh 1hr mt:.,t f•r""'u h1u,r ad\"'Wtc.'t In vu1vn 1l1-.f1"11 th.«f bA > •t be•n mad o,,. Sup.r h rroclynt" ft."tt \"C'r flth<d with .nm C-0 r l'olnt On• nh·es arluall~ t.,akr;a If'" rurrrnt t.han ti. ,ina-lt'- Yah't!

t·I U lllR'. onr rtitnftry \'aht'!

I II \ l I t:Rl 11, I 11\ll'lll "II.

In our 1ulltl of ~ \e.fflbto-r 6. •• nferu....J an h,qu tt r f<tr <:hat!t"rlun ,~t,mp.,unil c ttw ,j\ uatr.n.Jian Gf'n.-tal t-:lttrrlc Cn l ttl W• l!if\11uld )uuc

mt-nt neJ 1n thl1 r._-ply that rhaUC"r• t n ( m('Qand • al110 nbtalnabl" from \I II. II au.on I. Co. Ltd., <'lartna .St rt l I ~,:dnt-)·

--------------------------------------------------------· There's a siu In Burge<;!, for ever) Cabinet .



WIRELESS WEEltLY

IC

Tberr if "" j,mr prrf,,r111a11u tb .. 11

Sflprr-l htu"d]llt pofl/m1<11trt ,111d w, finer S11per-lltlrr,,h11r th1111 ~r,r,111i

!GR\:\ l( has al\\'ll)> $Cl an oscce,hni;:h h1i-:h ,tan.I.ml in ,11 11,

pr,><lurts. but the fart'! proJurt ot rlus fam11us H,u,,h F.c1 ,r h.i, crt'2itcd ~ trc-mcndoa.s tnttrcc. t rlut ts \\ "rtJ \\ it!c-

Pr1rc mdudmg c\·t"r;tlunL!:) tr ,m £75 , ~ ·cori.ltng t,) c,hL,c-: v;,,rh Tfk~l--M\\ f• \IU\,C,Ffl

\ ... k Jut ,J,•11111u-..trn tHH1 ,·hl1t'1 .tt ou r !',}Hnuurn11

1>1 i,, , 11ur m,1t """"' \l,-,1l1111•1) "" nhli~.,tion.

Colville Moore Wireless Supplies Ltd. IO itU\\ I·. -.·1I{EET :-, \ Jl\F)



:--o

, Ell USU.\,, \ \ 1 \ t:s nlH Rt:!'ll t \ IM;

!tr " h • r: n U.hntff f r1 nAl

r to haw rkctrac h~ht n,r ma " a.i!Jab t , I nun.ate Lht: ll T

\\ h n 1,5 ... ·rntir ~ thr t' 4 the> £il.a fl"1t·r1t .tit111hl oh, •Y• 11. l'Uh HI not I,, t}wn 5.fl \hi , n'h1 rwr-r 11 I ,, wllt k cr,n,1dt"ratl horhnNl The anra~P 11iork I.' -.oltA~ tbould b. 5 \\ h,,n n,n r: on a 6-, ll ftl• mC'nt upµ r no rtlamt'nt rb •tats

h ulrl IM' C"mJiln)'t•cl. Mrttl \'ll..T1ath•i 111 1,ut1 ut , .. tu,, , 11h111lld a l W:t)'I I• 1 ft't-ttl 11 h} ropr111r vn lhe ln1n.1t • trans re rm, r Th<- ,hm~i f thit- , nh-e aN ,nn1t.r th all r, pttU to th .. ord 1") 1, DP of « kira

\ n,::- ,ahf'

--------------

W I RELESS WEEKLY • urty •ffffn

'Tht'. ,·•ht· " HI withNl11t1,I t1.n applit·d an •I<" , t lUtltt'! nf :110 2 0 I H.lt.~ \

C)t:"I~

r1hn~ , 11101,l htu~

ma, mu ,ln.d ,nll pr iJ a ,Urttt -cwre t up t ~ m lltamf't'H It • ffl•R'r:.-J tor •uri,b : 11.T t'UU r.• , r«t tf1r i,:,h e1t1or,th n,r "ucu,t• fr m A ( m•iM ut cMWJ \\h n• ,,ne nr n,or1 '"" imf'('11orttt v21hr-1t .. r,• in re,rpor11t..1t ti lht r~·, ,.., • nd tht" 1 t..11 1.nodl!" t"UM"f':nt dOP• not •.:u• Ni 50 m cn1x rtt. T t tt un. form output and I nr M'rYK'ft l adr..u

"! a SJ-tl1al ti II •m11u r untt) nitt-tl at 6 volt t r. and d

~bNl f n and I ,: lit•

------·-·-··-··--.......... _ ................ --,.-.----· ..

A Remarkably Clear Speaker

PRICE 25 -

A

lh• I\ nlrm • 1,.,ctri, br tku r:'l<lh

, lhni,:

Ural) n l1JnJtt<d uu1obtr am a,all&hlt, 10 1f you would t ir a RFjj \RK \ Ill.\ f U:Alt "1><••• r al a prlt·,

than 1h.n1 tharl'.d fur head r .. tvtn, placr your

STANDARD T ri EPHONES AND CABI ES

I ! i i

II

(AUSTfl.ALASIAI LJ\IITfO f on• I

\\ e<rcm El«1n. Compau, (A~ ·ulw• i Lui. 1!1

,

191-4 CASTL! REAGH STRE' SYDNEY

""""•-.,•-•••u••••••••• ....... ., •• .,.,m~••••••m••""•••••.,w•• .. •• .. • .. •••••••rn•o,u•• .. ••~"-•• .. .,., ••• ., ... ,..._j



Pag,- f'ort)'-eighl WIRELESS WEEltLY Nnvemh,r 26, 1920.

Made Broadcasting Popular in Great Britain

You <·ould nc,t oLtain Letlor re,,ull~ lhan thos11 gnrn hy ~:u;CTRO:--: \YJRE-the uerilll which 11011ulnrisL~I liroadrnsting in Gn•al Britain. l l b llw only a~rial which gh·e~ long-riii<mnce r•·t 1·111 ion with n1lum\' untl clearne,<s, 1-:1.1•:c:1 Rt 11'° W 1H E is re liable - it urings in Ftiimll~ "h~o oth,•r arrinls would fail. That is "hy EJ.ECTROK \\' IRE is ~o popular in Grt,al nritain.

Electron Wire brings Wireless Within the Reach of Everybody

11 \hoH ... he;., ln.."iulnlort-.. 1l .,\OOJJsh~ ~lai;;l". It \holl,h,-... R,•new•I-.

II J•romot~ Cnmlort. U SaH•~ \lout) It llriog, H..,.ulu..

1-ool-proof - - Storm-proof Trouble-proof

Price 2,/6 Retail

IT'S SO EASY TO FIX, TOO ! ! \'ou e..n itnJ•lJ t rn•' ,-r a r, r •'-1.'r the r of ruun,I a ch1mm}, run tt alu11J.t' the frnn--, u·1,1,wd thl" Jlh.:tur~ nu,, urr.., ~ Liu roort1. haul,:' tl out of thi: \\'.imlo~. or \\'h rt• ut1J h•l\'\ .)Ouu hkl!, an1t the tt.•SUlUI ar1 1tn re ( ow•·ct on, end lo your ,1,•t, Wi lhe uth11r lN· free, wr I hnrt pu:t:c b u11 ,. rth .aml Ott-rt!' Jun DTt' Pt. rfocl ree<•~•tiou Jt.nd Jmmt ,liutt· ,d i!lf1u·1 ,n

THE EllCTROLJ.ON CO. LJ'D



No\Ombu 20, l 926. WIRELESS WEEll:LY

i 1 '"""''""'"'"'""'.""'""'""""" .. ""'"""'""" '. "'"'""" .. s

j Voices from Peril! I ~ i i i ; r-1 th~ wild deadl) place~ of th~ Unlcnown-f-r(lm tlw '

: .. ~ :::::;~;;~;:}~:.~,-:.~:.E:::::·~~ ;: I lonl!er voic~le~s! llurge~s Radio Batteries ~en1i t ill'

story from Pole or JU11$!le lo lhl• Loutl SJ)<•nk,•rs c,f

el'err Continent, i ! !

R,ng(IJ 111 hy h1·•,nliltrrJ «~rut:M ltnilio ffnrtNl<'.9 n1 w ~

11.A\·nge111, C:Af)t.n1n ltnrlt1:r "tth 13:~:rd iti h11• darlr.fl ,l;1,ah ~--

lifllt1•t1l'd t-nJn•rly 111 the worltt iu ro ,. th1· ~nrth Poh anti =,.

r h h h ~ hrft,ci:1t hi~ g:tlJt1nt nval. t "i~ rom t ~ ilt.•Jlf • of t • , f'\\' lain Wilkin ; l'lllnatt~I "1th !,

Cuinua j1mgt,•. Bu r l(t• 11 l( tt' Info trnd.:~•-S!I Rrn:u •

·,,_''=,,:_•:· Bnttnu;, •·nu~ .. ht th

,· trtt'~ clt!&ill·d to trtlll1 .. 11.1 froru 1h11.· f t11J1t,•:1 1u tlP,lrl>~ nrirl P.troriach· wnyn\&' liR"k t of th, wm• i as if rcC-l•i\·t•d in nml• pui,_.,. _ nt11R halfoon rn th'-' tr-o"nl

l !. ful !'Vflm in ~)·,tn,·y. !t,tt•rmu nn,1 rurllHC

. I ' The Same Batteries Will =,_l=,_i

I SerYe You! i ' I I

Obtarn•hlt• Uni, from lli11th•tla-.i. U.-al~r-1. :

I~~~;~~;;; I I ,:;r,::::-.;., " I ; .......... , ........... , .......................... , ..... " ............. ,, .......... , ......... ,11, .... 11,,,,11,, ........ , .. ,11 .. 111, ..... -. •• N< .... , , .. ,,, •• ,,., .. ~

Pair• Forty-nln•

lutt the ,·a.lvc -flhould be opuatcJ ut. Lh(; Lull 6 ,,:oll,., \'•riati,,n JD output vokage 1houlil h(• nfft•tt~d by la.pp1ot;ts

on ~ input ttno,lt- lnuU1former u in the <':lt-t: of thr U,·1, ,1r. alh.:rn.at,ve,ly, h)' • puh:nl iPnH:•tt•r 111 th~ c,ulput rlrt•uir. Cuntt 11hould I" takt·n that the ft•:111aUlnt7('! ~! lht• putent11,m'"h•r it1 1mf~

tki"ntly hll!h lo Jimit llu., citt!LHL Lak<.•n 011 Cull lu"d to &ti 1tulli11.mpc:-TCt.

Th1: introdutt11,n of th.e,,,c• tw.o new f~tan, \ Rl\'t!!l will l'4"' v.1•from1~d hy a lJff~~ 11umh.·r of th1l 1• inh•rci:1lt-d m \\ ,r"•IMs who, tn the tntc•rcnJ of l'fflt'i•nrr 1tnd ,-ct11wmy, Rck t, ... aJ0•i1t th; haahl~ apprr,wd r1r1ndplt• or pro vidtn1.! curn-ul tUJtl"h' !or UJJtornting

11urro,1•• "h1ch tht"u new t}'J>l!I of

nhT!- l'' rmlt. A fmte1t rnti•n JoUn.l( u~tlmol'IY to tht

0-4ram 1' t ,·aln.: haa l,c,t·n n·cciH..J rrc•m tht \\ rt>ltU nn,1 f:xp~rim,.nthl A90<'!All n lr,f which )Ir. W1lhum l.e (.!ut 1 1 tir udt ut. and C'aptiun J1, P. hc:1 (•r J,,y an,i ~ir f'N"tl, rii.:lc: nail \·tc-e-1,, .. ..t,1, 1101

\\lllltl ~I· l l:111\11\ ,~ L~~I·~' I I \I.

nt)' 111 U,, win.•1' u 1cla rl,, rll-4. I n 1

\\ \\ " thlt.t you c-ome a, 1 rl"a.l lr(tl\ ny. \' uu will 11I o find It at llrn \f'h•phune •wiLC'h• !Joa.rd •' !f- ( Thr (oll01''lflg conYt.•f

tttl<i11 l nn1 tu,ll, to••l pl:itC'f" t111 othf'1'

111.eht • l.ad) f 'ktln r ;#11 I 11vuk to an

t n,cLU•'ttr 11hn1~r rn,: flf'1 ..

Uli!hl)" !-kl.l:'clh.·c Op••ratur: :-it,rr,.-. the rn,t"w• rr" hnvt• g'l'lnt- h }mf"

t..C . O)i, ,..,,11; puhnpt )'OW c•n. hrlt ntt•"

H f:. 0.: P1 1hrtpt. I. C: You •tte. I wnTt hear a 1h1nr.

Hu )·011 think it \\Ot11d 11npro\''1'i mnl• lf'f9 ,r J "ntl1h·d lb<> IN~

Jl, ~- (l, \"o, rrn~ht try. I.. c· .. 1haflb A9ifully: guo<l•byf"

M HI.\ \It: ~:\ El,Y:S \SIILEY hn• i~·1.1n r•~•u~aKcil for another •hort ,e,uon b~ :a.O, \1ndumt· A~htey11

ht•autt(ul 6Clprimv v,11c~ fs tou wc-11• known t·,,,th rrom :u.O nnrl tin thf' c-oni:t•tt plu.tform ln Mt"lk11urni!. lu tu•MI Ah nil roductinn. Fnr hrr forth~ cfll'nlng, l!t.•8.Jo,n hL• wlll a,ell"cl P't!Ull5 Frorn Opt•U ttnd Orntono



WIRELESS WEEltLT

Look Inside Any Ray-O-Vac Battery

1 ht" lfo5tt!r Il3y O YII( 4~ ,ult; d iu fo the fttapengc JS ,olt fl ,t. \\ h 7' t.~1•1m1gs l-' ,ol~ upr l{ht. "ith 8 t:a,,1,u1~

+J·tllm.1ry

Note itI 111111s11al Co11stmctio11

l:'i ft ,., " 1 ,; ,, I t, I• tl 1:, f<

Xo. !! ,t 1l :-;., ~ 1111 ~O. j;JU.f \"n ..!151 :>.:o. ~16:I

!".?l ,nlt O·l~ "Uh t1 Ulp(Hl1£:~ • .!:! volt urr-~ta. :! tcnn.inu.l 1n1>, :--1u .. 1c1all> CN:fJmmcn,hd tor vah,

fnr it~tc.~ ..

UP l~ ,·1~lt n\{'•<ltunt :,;.,, ol I Xu. 11!.1 :,:o ~]IH

!'.!A \ ult for 1,ortabli lk l~ • • II •·( •• hnttery. \ohlll.!e nrl 11 lmenl of Ii, , :ind ,, ,·,1lt.. \.-Un bt• lL",·

0

1 .. .\, R. c•r ( haU,ry •

So ;.·u (t---U \olt t,ud R1a r· HJ.tll rY :-;.,, 1~11 ll ,ult \ balt<1·y the be>t II ,olt Jngl «JI So ti 11 \1tl1 t n (1,r r,Hi1n ,r I•' h, ,u I t•

tithe

So. J.!,Jl t'l'II l \ bu ~n· tn o .t' a

o 15 !' U 11 I" II l!l ,-

0 t t~ II :~ ~ 0 ~ II 3 jl 1:? I'

IF YCll ll Ill' \I LI! IJlffS "IT ) CT STOC I\ TIIL"E l'.\llTS, II !{TTL 1'11 I~ !>IRE( f

~oh• .\Jtt.>nt, for \11-.lraJin and '\t•"'- Z.t.>ul,rnd:

United Distributors Limited

313 Q11••n St., UIUSBA.XE.

27 l h~..st•r ~t •• .U>EL.\IUE.

n1-nn1.F.!'I \LF. ff\TYl

72 Clarence Street, Sydney

26 Queen St., ( r. Je.rnu.:i Qua) & Rarrb St., 66 \ h1trle.:. St-. P!ill1 ll. \I ELLIXCTOX, X.Z. L.\TSCESTOX, Ta...

661 llour~, M" \I EUIOl tt:S F



PL HI ,J 11111 .. w I r\rr lu .u•I fr n tlu ui, I lu , 1'1111111

!,i1tt• ur .. ,ll, 111ali.r ,i. u11m1111 tliffttf'lltl' ••

ll1at ~111 lit> llw \r1tl111 c,I \our rm nti .. ,~h II Jhr lu•·.ut ttf ,1,ur ,.ul11, ~1 L-- I 1'1111,u n .... cltar~,,I,I,• "ll" B.llt~t). 11111 ,r ,nur l,att I\ i ... J,a,I. tlr111'1

l.l.1111r r qu l-.J,-.. 1 n I• •• I 111 ''

WIRELESS WEEKLY

PIIII I.IJ l,,,11 n , , 1., ~, ti lnr lkn h1111~ , \t-r\

u1;. t n the Vit• l, Tri twt

r11 nl 111 h 11 111~ fur tl11t· 01

r, ur I unlit•. \\I, I • 1•1111, 0

rh flltl dn,,h. 111, r:u Ir?•· r •11\Wt ... l·1f1tt1 ,ull 1d1,1r~• f,,r I I! 111 .!. II 111 \ 11 r Ill ,tu a f .. r ";..I, ,,,111 .i hJ1 t1

The New Eighty-Three X

TII \ I h rlw 11.unt til I r 111"'

l'luh o "If H~1tt11 'I'' , ,111, rli i~u•,I f11r ...,up,•r 11, 1 ... un,I 11ll1r1 ... , 1-. Im, IIIF I, u, ,,r ru111r , h•'"' It •hN tn,ul,11.: f1t-·t" •IJ\l(.t" r,.r ,,: ro:ilHII "'Jl('t•t11h pn\ .. for i1 .. , It \II Plulcn 1'p~ .nt: lnv\\JJ to r:ti•t•rt., a, thr an .. ,o, r.11 4 ,,I th, ... n- Lfoltl• I\ J..-1,l

HI UI a1,· d In, ,1 11, h 1'h.1k11

,I 1l1r ~orJ.f·

JHl/t h I

II II• 11•~

""''l'""" f,l,,n t ti/ ltt1Ji,,,:.1J111 fm,•il, ( 11/mH I

Jlt1 lt-i'tl <Ji,11~, /1,il, alor

frr'11uT11ft1111 ( 1,flflllh

l>n,,,,m,c:- rrnlur,'

Obrninable uni>· from H,gh-Cla_.., Dc•len

New System Telephones Pry. Ltd.

Finest

2~0 t ';, .. tl1.·rt-~uh 'St.. !$HIJ1t:-, 27 ,,u,,..n· ... llr-ld,:r ~1.. \ltlhou·rn,· I harl.-. St., ldtl•M•

h! I ,._.,r ,, ..... ,1

rage "Fifty-one

Rroders • Queries

I , ,,, 11 I /I m f'uir 41 j

A.rt 1dl Uk r"'Wl9Tn p,11 llt.brtl h1 II

MU 1\\)'•k1,i,1 i, ... -t t• a11'1ad:, r•r1hf;I 1tiro .. 1h 1h .. '"'' l,.11,-r,

llf.1' 1Sal i11..tl 1 Your m11i1,rial• 11P1" 4.nu1• 0 K,



Png• Flrty-two WIRELESS WEEKLY :-lovemb•r 20, 1926. ------------------------------------------------------------------= ! Of "'" ., O U .... , ... I I t .... "" ..... O " j ... , s f''"""llllllUUtU<-"tt""'""'"""'''ll'""l'"""'"'"""""""'""'HIIIIIUllnttt11 .... ,uutt10!

! I l ~~~~~- i I I i -.. '-'~.j;;~Ji,·,~~t~ I

\\'c can ,ay only this about a i P. & R. Battery. It sticks to its l job. T licre are m11ny rca50ns

T~:,•~~~f;1J;:,E 1 ....... _ ;~!'r :e~~/::s: i;:~ agcnite" even ahcr J ,000 ho1o1n' hfc II can be R f ri.d ,n lr.nou ,nd anno, be brol<m (the secret of P . & . 11cid-proo •= "1 the vrry rou~hco, haadling and heat-proof, which looks like - rr• Ir tJ'tfJ .J ,,w l/lltn.Jr.b. d Tbc,c ,. more th•n ,<m>,m la the i.,_ cbonitc, but 1$ tougher an not PM Filim•oL h hu up ,o} amcs so brittle). Paste is "keyed" in ~=• lcnph •nd up '° >l wna J b e · J 'd secc·o fe&t<r cm,mon tlun .., or.It,...-, 1,,,_ • \ ace }' a sp c,a gn I n. . ;::E;b~~:,~?::::-~::~: ;•=,,,:. a;:y~-~~;~i:;~a:2 ~!r:~:;~ 1,,,.,_

- r,quucs onlr one-«ntb amrc«l'"'"' arc protected by special petro-

~:;·, i:•;,, !,,,";/,' • • ,.,,1,., , ,., .... .,. ;,· _ l;~~P~t~l~t:;~;:P:r~nt~~~ _ Pot gccu «"uonir, grca< ~(c ,nJ i iog handles are nort of tbe battery. i 11cu tc,u.Jr, t"1.Ll1: ,he nlvcs w1tb. : ,..- =

~ TH£ ' And ~bm ca.II note this-th• stalul ' • WONDLRl'IJL p ~f Fl.LAMl!NT , i , aJ,<1c1ty I! ""'• steady,discharte, l

Aw-2-HltMtY••'•/fW

1J 6

". Tilf PM I H.P 0·1 UIJJ U 6 nu P.M I LP O 1 UJf' H 6 TIii:! P ~, ? (Po~d o·u HIP I J 6

~il/,\f•/J.M,1, .. 1.-.,,,.,,u""''5' PETO 6. RAOFOAD \t,U.,.; ..... ~~t:t•-. UW• i ACCUMULATORS' ;

M ullard !==,_i= ,,. -~:::_:· "".. !, .. ,_

-

1 .. ,,,.,.,,,,· ;;;;~~;,~~;;;;;;: ~~ .. ~',,,.::=,I· , . ,.,, i ' u1•;~;~'"~;~•~~f~ H l ........................................................................................................................... L ......................... :.::.:~~.~:'.~-~~-~:.: .. ~:~.~.:::~~:~~ .. :.~ ........................ .J



,:uvtrnhc.r :!G. 1\.l~U. WIRELESS WEEKLY

------------------------------- - ----------------------·-------_-_-:._-_-_-_-_-_-_-_-_-_----- ----------O n Guard!

Th,•rf" t nc1 I, 1.1kUJ:?'t• ~1th " .. 1.otu ' Ru1,)nnc~ \nln· Holder on sr,mr-d. lmmedrnLP anrl laNhnliC' ronm•c-tion r ,ufo \l.ht·n nd\'l' Pllll ••ntn "\"di ve, 6lckl!ts .. Th~ fo~ ~,K"kel expnml11 ii1ud ;1utomntieally lo<"ks Al• 1 •• •I• i,; I' • llw ,.\ ,r- I t'limlJ1• lr1 .. 11 H r,,rJ, ,ni, "'"

J~1n•rs VERNIIUI

COIL NOi.PERS Frc,m 1t1l Rndh, 01.!uh:r•.

Miu.I.: from th4..' tM-t1l U.,Jwlitt• ntuul<l 1ng,s with spring~ o( r11ckl'I 11;t)\·~r amJ 11hn, phor l,ronz.,, 1Julv1.. iod:.4.•l

Gttirnf'lt. \\ hit«"l<!y & Co., Ltd., Lvtua Workj,. BronJKrecn Uoad.

Llvrrpl)(1l Mali.er ... of l b(' famou1o- " LOT\ 'S ..

\ erniPr (.."oil llolde-r.

wnh T•r-rnJ..u.t..

' .

M•11ur,.,.,1 ,-. ... tt., .'1" ... ·• ,u,111,,. Juh n .A,.,..&41. t .. l' v. H-,~ wn. u, ... t.\U U~1 u,..., .... f" tu.. Mi!lbuurn •n•! 1~ 1'•ninU.1 St W•llin#lon. N"t"a L-... n,I

GEORGE FIELD K.Alllf'J ANO •11 tiM"IUC'-AL

81 .!'l'L.lf;H

m .:vn :R ~ E ET, s >:W('A.'iTLIL

'CH.OU- tho famo, .. FrHu b Auaho l'n-rtu,,.110 'rra,uforn1t"r, ,&.J r-aUO -9,l. JMl!t QuaJHy ""U t)IU ... ,

DJ. Vn.~'CIC) fJl1&0 and -kt ta. •tth d .- 1k> J.i-..~ 111rir,II' ~-.,•H•Ft•• $d ,.atr. ll~rrun \ •h• 1. IUI ,', •n•I 911 c:n.,n. l1n,>ro""l non mler,;o,,bur11 •Hh 1 .... w •111•• nuin.O!a,

~ :::.;r•;~o:<1~ ~~. I ~ Plack ~ i :!~i•d tt.;1', ,!~ !L I ,~M~-~~ :s 3 ~ ffl 6d, a.ml IH 1:bllh•lil Amt, j $ dft .,.I.al~ ! M At1'1'at ·r Kwt1l j

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