The wireless weekly : the hundred per cent Australian radio journal
Page 1
nla.obj-627687875
National Library of Australia
he Hundred per cent. Australian
Rit'Sist~red At the 01•n,~r11.1 Pos:t 'Jfficr. Sy-dnf-y, ror lnu:unniufon by poet ae a n~wapape?".
1-No 20 SYDNEY, DECEMBER 1-'ith, 19i2. PrlCle-Thl'e~p•noe
A Loud Speaker. fl/1oto /c,il l1y 1/r W. ~-f'Jfd1, .\J 1,crt..11•,1t• Co.i ---oor-- -- nes1 Pel'fumea, Soa ps.
YONEY, Phone; City 2813.
The wireless weekly : the hundred per cent Australian radio journal
Page 2
nla.obj-627688013
National Library of Australia
Th )t'llr 19!!~ I r...,1 tlra"lu1,
to a close, ancl for wireless e,p, rl
m ntcrs It has be.:n a yi,ar 01
treat ltO th" facl that th•
aclenco in uth r ~0111 Lrlc's w,
t;oin ahend. Th la,·k or n
, olU"llg ruent by the Gon,rn1w n•
wll.S, of cour , re211onalble 101
l
..-1 .. ,11
MODELS.
O . BURNA B Y B OLT ON,
I uld1
I-IN , STUl E1' s\ !Holl
The wireless weekly : the hundred per cent Australian radio journal
Page 3
nla.obj-627688158
National Library of Australia
J
~ •••••-• .. ••-•_...,.._......,._____.._..,A+~euewe~e~AeA• ~-~-u-we~-~-A• Ae~-~-w-~-~-.A• A• ~~OAe&-......_._ ............. ~
• • l TR \:-IS-P~c1r=1c 1F.srs. :
• • • • l SYDNEV J.-~,\ vrr EU RS
•
t Pll[PAHE
• • ,,,..,.. ........... ,.,.M .......... ., ••• , ................ _.. ••••• ,.~ ............ ,.M ....... _.. ••••• , ........... _... ••••••, ..................... ~ ..... .,. ··········~·•-•..-..'
,1 , cl 111, lin .
1•.
T a.in llf1111r1 or 1l1h t,r;uu-
lon 11re "" tollowa:-
01 l a.ll Uil rr rt UL
between stations r~et>innc-
tho IHnal• on acr-oullt of
moat 11111llon. probahly 111
ft'- JU roll\tj du·ultd
aud 1bue cau.:::.1ng lnll'rlt-r-
ence ono wltb auothPr.
b) To arro.uge Llu•L no Inter•
ter...a1ce be caus-ed b) ~..J.•
perlment~n lllfenlng In
bUl llOt t,st~iog 111,rl fu th"
tats.
Tbc Oommlltee 1~,-1 that lhP
obll£a Ion upon , ,., ry exp(\Mment-
er, more e-1,,t;>t'ially llw ln tb4l-
CODPllled Wirt-I ,,,. ar• " In N.::l. \\".
10 do~ r ier or the followlng;-
fa) 'E.nt r tor the le•t~ nn.-J
(b) II not takln~ l>iJJ"t In lJ,.
1e1t1, 11.Jf!'e not to op• rste
bl• 111ulon during the
Ullltll th.al tbe 1lgna~ wl
b recelvPd.
Thue time• will probabb
n.alat or on hout durnUon a
t nod aui ex~tt ll to bu 1r
d Ill & lime wben tho I a,
rf n e •• Ilk ly to ho rattWHI
Tho n lranco tee bu b "' 1lx
H .\.010
I he ••11 t rn,ru."" fee.
!-ii t,u.1urr.
P01n:11 \thlrMCs
B1urt ltxutlu l nt la Jou,
19 IIOtl-SJhh
f!ilo. :!l
As t am not takini;: I• Lit 111 th
rortbc~tUlnr Truu••l'aclllc T
and bdni; unxlou 1 .. a t
who ""' talclng put I n r
to Of)f'rnu my , Xflf rin n1
lea • talion durtn. th, 11111 bat
tho r,•:;it Iii uni!! Ill lj1 rtta \t'd
!'l~l\lTifP
l'Olltlll Addre11
We91'eru Electric
Wireless Receivers.
WESIERN ELECTRIC C0\111 \:-.\"
(AUST. 1 Ll.\llTEU
19? Ca!.Uerea~it S1ml S) dn~}
A n 1~ • 1fU Fhnd1 rl I..ii11 , lf Hu ,,.,
The wireless weekly : the hundred per cent Australian radio journal
Page 4
nla.obj-627688286
National Library of Australia
4 December 15th, 1922
EXIT THE SPARK. on the coast wllt carry CW as Its main equipment.
"The usual t YI•e ins1alled on
coast boats for romme-rr.inl ,, nrk
consists or a comhlnr,l CW tel!•
graph antl radio pqolpment r i!,·tl
:it 200 watts and 1000 wi.rts capa
city. Tbe sets use four r.o-,H1tt r::i.
ditron tubes, g ivin~ n rumhin('d
011tp11t of 200 watts Ju Ure ,1•1 , nn:i.
cit-cull an OUl(llll llll\l ran he n
rtPaSf!d by a ~l ll l hi 2:UPr '" rcen
ta~e under eruPr~encJ nrl1t10n •
The ~etr-r nrP de~lgned Im mtl.t'sh r,
an~ ll"lJJJHO·SlJdnesg, arce~s1h1IH:) Th~ in:n 1
dfl'sign ii3 pant I c-nn I nH .. on, v.: I h
1•n~r atre:.'L~ In rnll plat aml gr d
~djllsLm.,nts Fn-ctP~ nnd t mat
rnotrol ;.in4 han,llrd 1J11ou~h tow r
rmn~l In the Silt•. The s t
auromatu•ully rnnrrcrll ·rl
over-nll dlmen~inn.~ a. _q
\\ l1lrl1, :!;t inclw·-- 1hn,th
tu~ieht, rind n Wt·hd1t o ~2
.. Ln tJ1P 1el{l!phonei "ork r 1·,
art' used nvo Im OSC' ll ~ r
1wn for mo1l11La1ori.::. with a p
;UllJ•liflrr altad••·rl A d1 r g
:-:.wil"h l!i"r-:: vrn,T~ lf'ngth < t•
On rhP~P ttets. ratP
The wireless weekly : the hundred per cent Australian radio journal
Page 5
nla.obj-627688427
National Library of Australia
December 15th, 192:?
W~ONO IMPRESSION.
i'IB()ll r ,\ CIIKlll r
5
P"ralurf' anrt "'B" hn.tterr fH.ltr.ntlal
nrc one, lnuud for 11 ,l.111 utu. elll•
f.."ll IIC~ ol All) t,;IH·U 1ut,1 ll ls .,d-
'ttsa.btd lU Jr-•-a\v tlwru at that art-
1in1L II~' 01 ;£Y
Pb
The wireless weekly : the hundred per cent Australian radio journal
Page 6
nla.obj-627688609
National Library of Australia
CONVERTIBLE RADIO
AMPLIFIER.
Specially "'"\ten f r "Wireless
Weekly by Ora.
Th" IDP n• n( b11lldln_e; up" r,r
ncrl'aSlm: the tr.sogt11 or in,·nming
wlr••lt!SS sl:rnal- bJ mt>ans ot ,.alvPs
art> i:enerally "l'~akin!', dh;tled
in o l'l\o class(-5
Flnt fr thOSP In Whl< h fhf> high
fn,quenr y ,,omponr•nt of I hr wfre-
1 s wu u Is boos ted, nnd ,>conrlly.
) 1 ms •-h, r, In tlu ulr~adr rest I•
llt d s rnal nov. nt a freqn~ncy v,lth-
ln the limits nf t•tr
\\'111111 wit.II lba nudlble ftPIJUPnry
mnimlfic, nt cll'u·t , lromely loud
algnals r:in l>4' bulll up from what
"r, one h11s
tt,~ adrnntair, or II• bl'lnl!.' e'lunlly
sensitive to an lmptt>SSPcl i,limal or
any .. -n,·rlPnl"th orJ!narlly usrd In
.. -1 re !Ps• worklng, such signal being
pai,sed to It for wbO< ~ting" by a re-
c-Plvine tunPr, fl therefore plays
a mofluency
nmpllftcr, p:111fr11lnrly thos,. ming
tunr,I fntenalvn tranarnrmn~. lhP
Terr mink nsrlllatnrr rrreh-ecl rur-
rt1ur "" n,·r ar the!e will ,.,,.,,,
1h18 ty pe'A mo•t rffirlrnt rnni;e of
WIIVl'll'ntlh~. and the variable prl·
m11ry rnnrlPn•er Cfltt~,1 with r.'l•n•
alon handle) will be round essential
, f-!., j
ur/Ai1tr n,,n:c,
rH.ANJfQ ""1 It
""· "'.""
Type. The polnt In iavo
Aperiodic 'fransfurmrr
coupling Is that It do
, aretul adjnsunent
RE!'lli;TANCE-C\P.AC'ITY
ntPLlfll:US
This method or nmnl 11
,err slmplll, ron,enl nl 10
Md Junctions ,eri• "ell on
WIIT!!len1ttba above 20rrn met
In ract. thr•re le not much 10 bo
galnetl. ll$UA1ly, by goln,t '" 11 x
,,.•nee or prorhlln,t ~xtrn ''plu In"
radlo-fn,
The wireless weekly : the hundred per cent Australian radio journal
Page 7
nla.obj-627688806
National Library of Australia
llAlh or low freriur•ncy OD
.!l
Most llll•l7 they AN> dlatnrb-
aneea dlJft to aome natural or ar•
uncial cau~e rJgbt boro on t.W.9
!!Ille globe or oura.
A PIONE ER LOOKS BACK.
\\ I n·trr• l fl IOI Lal-1 ttn un,;J In
thttt artkh• l,UJt ~et k "·~ 6TJI r-rl
.. 'rhP futlh~al til1o1 inr t'O\Pn I '9e! l.5
only ntJOUl ::r,oo milt ." 1t 11Luuld
hn\•· rt"8tJ: ":!HO miles''
ear1l1 tbrougb thP. lo•trumenta.
\I llfflAff this dtsrhargo le very
boo.vy, nod wbll1! operating a
hl11•1 ••L Wllh a fllfr • .!tlzed a~rlal,
th•· wrlt•r brut obtalnerl an almoet
contlnuoua 1parll: dl•~hargo with a
ten~ th or on• aLluienth of 1U1 luch
bt tween a•rfaJ ud Nu·th.
BUI LO YOUR OWN CONDENSER
ltl Rr IS " ~[\\ IDU. The l'Jat t.'•t l\:notli.• ;... .. MC If d wn • bd
Colville- w,u 7 G
Moore 01021 •3
8f'Sl QLI liity t1en\ ~-ll rt
Wireless .. 1 IU • hlurn11uo111 la Lt .. : tur 1 .-. I hr I A 11m I ... .,. r, ui11,
17 Qi G I! J 7. l,u~llf":s,, au1I Cuu"d \.J Supplies J 1!11.ti.1 ~ be11raogt1, l!bon• 2S ftllU!i I~ 6 u
Ut" t'hdl
l."1111 in.-1rur1hon1 or "'•· 10 Rowe Street JS {J~l!. J:,; 6 t$. • i,mhlinit furni'lhcil with
Sydney 67 0 2i lloi. 1$/ ,~ h out.fit. .. ;a
The wireless weekly : the hundred per cent Australian radio journal
Page 8
nla.obj-627688948
National Library of Australia
8 December 15th, 1922
RADIO YEAR BY YEAR.
Mo t ur WI nrc morn interPstml !u 1
c •nit mr.ornr, hap)>f)nlni:~ the.n ln
comp ralil e recor
The wireless weekly : the hundred per cent Australian radio journal
Page 9
nla.obj-627689074
National Library of Australia
December 15th, 1922
El C'trlr C'onwnn) In plllllS l.or a
Wt I) \!, t,t~ wlrelt"Sa S)'~lflm.
1920 Th" l nltPd Stat.,, Go•t'm•
m n r turna hlxh•pow('r radio ata
t t I ero1,loJ ed Uuouqhout tbu war,
lu lie R.11Jio Corporation o(
At rlCA
~-• ~mertrn.n radio atn--.I1eurs
reo~.lse I h, tr forte~ no'\\ r~in•
r n,any t ho111anda ol t lmt s hr
nt ocd nuHo mt"'n, nml h,1~n
lbtlr a11ntln11 tu hml\(rut
r on~ dt-Hlf,1,mtnt
fl \mtriCAt'I huih 8lld ron-
f Inn tn b~ }inuwn u
n ml. ls plannt:~1J wlth
r :1, m11J1ao1.,,1111 win-I~
h c inuunnlrntion to t.hf! tn•
rld Tn thiJI rnJt n trot I nl
tr.n squar~ b1lle,l-i lK
I ,-. norH1ri-·11111-rn j n•l
nd, n :1 Pnrt Jrffer&0n,
Jon • ork hti::ln.A.
ul r ra ll1)-bro ult 1,1tn1
W nt~ 8t'Vf"fl 8111:Slf'Ut
, ht,tnry J.y tran. mlt•
the Atlnntfc fro
