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  • 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

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