TWO FAMOUS LINES SIX MONTH GUARANTEE RCA and Raytheon tube. arC' unh-n'llallr RCA and R:aythPOTt tu~ art' llUaranteed ~7~a~ ~~~~U~rn::~i,:!it~:~;: ~h~~~n~ <mmoanitnhst" , C\!V'lee c~t1n1r1a lr eopr lma«« ahna)n, itruabl ed trhfKatt Idt ofeosr n~o:ct u:rocomtnactioD. Here lit a comple.elil'lt.ina: of give cotlident ~rforman«. (Thh~ d~ DOt dependable radio I"eC"rivillg tubc-ll for eveTY pur- :''ifiI~~in~~i:~:U~~ ~~~~~JII:'!~~~l~ ~'l~:~~~ %rrl~~~:;eal:;=ill.~,~~ ~~ pfI!'\'ailing conl1ltr:nll. \,'t., t tube-8 oz.; J Q\'aUabidD RCA type om)'. Priority requirffl. tubes- ! lb.; 6 tub(-..-l lb .. to oz. I Tube RCA Roy. NET Tube RCA Ray. NET Tube RCA Ray. NET Type I~C.at. NO. EACH Type Cat. No. Cat. No. EACH Typo Cat. No. Cat. No • EACH OOA 6-000 .... 51.35 3Q5GT 6-070 SO.91 6J5GT 6-140 SO.50 01A '-001 .50 3Q5GT/G '~070 .91 6J5GT/G '~i'o .50 OA4G '~002 '-002 1.12 l354 ,~07i '-071 .91 -6J7 '~i'i .73 -oZ4 6-001 '-001 .91 ·ST4 6-071 1.12 6J7G 6-142 ':i'2 .62 OZ4G 6-00' '-004 .91 5U4G 6-074 '-07' .56 6J7GT 6-141 '-141 .62 llA3 6- .73 5V4G 6-015 '-075 .91 6J8G 6-1" '-1" .91 l1llllllllllllll1lllllllFAEDDDEECDFAAACCCBAFAF181575474755767755587746464GGGGGGGGGGGGGGGGG ,T ,.. , TTTT ,TT .. // QG "-T666''',666666666666,------:-----:-----:--00-00000000000000000c0.22.11001121i211222201i.271159672000965112s-;' 9 --.,'',.,,'''''''''''.---------:1---0::-:-.--~0000000-0000o0cc1.70120211i02.211i22ri79i161208.57590i--.'.' 11.._....•................6979 97797979797777777139111112333113313333333325 '···"66666666S555666G6S55665AAAAAAAAWAYXAAYAWAAYZZA11DCCCD8S8374383744634B8844GG5 G GG G75 57/76G 555L GGG 1CT/T 2 3T6A T / N C/ CS --'6'6666'''6'666666666'----:--.----·---------0~0000000000000l0000i09'a1997999981898117inDn752681461206790119-i I --'.'''''','''''''..--_---------::--0:.-.0000001000000o0..199918788999.8.;7u78 127•5016100.3--' -1-:111:-G..........3...........997639555199476336715-52111325112666132288230 '""'"°'6666'6666666666666666666S1QQPPLLNNPLLKKKKKKKKKLKN05751675677767785786667785GGGGGGG GG GGGGG GGG T TTT TT/ //CGG 6666666666666,'6''66'66------------------:----111111111111111101111i145S6556666655695544,45"S1562351601577202i67'' --,'.'''',.,''''''------:::--::~:--14-1.1111i11iiiiii.6595SS56'6645"'.28"52160012 .ii5--' --1111.._.....................443993999516771666576557-471111155022233222633266 lG4GT/G 6-012 '-032 .73 6AE5GT/G '-100 .73 6Q7GT 6-16' '-16' .50 llGQ65GGT /G 6'--O01lS1 ''-_0O3l1s ..7913 66AAEE76GCT ''--1io02i ''--110021 ..7733 O6GRR77G 66--117609 ,:iio ..6921 llHH45GG 6-03' I ''--003367 ..5736 66AAFF65GG 6-10' '-101 ..9713 '66R577 GT '6--1I1n2 '-In ..9510 rrrllllllllllllll2lllll22lLLQ,HNQLLHNLQJJTVSSTAALAL.w56SAABNH5455555C5664 4435sGGGGGGGGQGG 46G46 5 4 T T TT TT ///CGG ""GTT''''''666'li,'6666'666-----_--------0------~:00-0:00OO~00O00000000o00424446S451'5655~l',s51S6'S"912890S5a216715Oi' O 9 i'.'''''''''''''',''''--.-------------O.0-0-:--O00000000000.o0000O40461444041555S45s1655S41~91192615746S010s129 ""11111111"1.......•.....__.......... 9799996797999973333331556.i11111131111323555553256652 .·l'°~"'t:',6666666:666666666S6666666BCBBCCCC8CBCADEFFEDD8AFF~8G55G6558G77875556465876~GGGGGGG 5 5 G 7 T T G'-'''66666'66'''6'66'6666------------U------------i1U11111111lU11111111lUl0.0i.2D..0101..01211.222O222229665948511791161241l01 7 --'''''','''''....-----...-.-----.:1..111.:UU1i11..i...m..2.1.00m ..i0.2.22....O.771962..82...11. --:11111411111G............___..........976367555111096633565313122132361222225066526265552 "'""··"'·''6S66666666666666&66666666T55555S555S5T55S5S55555S5CA7DQQLAKFKFJQCG5NRF7KJA7C775G777S7G77777777777777GIGG G G G GGG GG G ' QTTTTTTTTTTTT6 / / /GGGG -',6666666',6'66,6666---::-------:------:-111111111ii11111111i1i17177771118199l8188&5251791106720-i'''' 1---'',',.''..........-.::::.:--.:......1.-iiiii..ii........17i...iin.i......~S15.....-...i.i'.- --.........................6667957556777665966657757-1222636623261233322263336 :lA6 6-06.2 '-062 .56 6F6G '-110 o-iio .50 6U5/6G5 ,:i9i '-191 .73 2A7 6-061 '-061 .62 6F7 '-111 '-111 .91 6U6GT '-194 .73 1l33322223AVAAXEQ875835442GG /8 T7 9 6',6'6,---C-:0_01i~6I61iU7980i '•'....-.......0 :.....o60....u5...". 1111.......6997763351133555 ·'66666666HHGGJFJH55846665GG GGG /6 TT U /G5 ,666666-:-----11111iU319111751121' ''''....---o ....111....m191....211.... 1........7776655133322206 ·"'66666666UWVWVXVX77665557GGG G GG TT //GG ''66'&,---:-:2.1-21ii10c99,092is169i, .''4,'---:--112i.2209'90081540' 11........9957165111223662 ~M~t.J Tube. %-MIDlatliff. t-Lokt.ai. G---Gla."I~ Oct.al. GT- Small Gla~ Octal. GT/r...........small Cia" Oct.al- Re-plaCft GT or G 2 FOR COMPLETE INDEX SEE PAGE 96 ,RAYTHEON UI~lUI(u~ TUBES I ::::s Tube RCA Ray. NET Tube NET Tub. RCA Ray. NET -Sy.ype ~~';5°' C~~'. ~.O. 12~l~"cT -Cact.: BNo5. C-at-. N-o. $E0A.C9H1 ~4~9..-T'-LlP",.,-_- Ca6t:3';? Ca4~3';? $E0A.C7H3 6Y6G 6-2OG <-2OG .91 125N7GT 6-261 .73 50 6-324 4-324 1.35 66YZ57 G 66--220087 4-207 1..9315 °1122S5QQ77C T/C ttr~u~ .:263 ::~ ~gf:gT ':326 ::~~ 1..6122 66ZZY7G5G 66--21~0 4-210 1..7123 *1122Z5R3 7 ':265 :~: 5502Y 6GT IC -6--327- --4.-:3m27 - 1..6625 ft1f7777AAAA4567 - ,666----222211113142 ~444---222211114312 ~...777333 f11114459AH 7 71 237 6,6:--22267660i 4:4--:22~67~60 1U..71~32 55557356 6666----333333331230 4444----33333333<1231 ....69451240 fffft1ftf777777777 BBBCCABCB787545686 666666666---------22222222m1112211257903682 444444444---------22222222m1112211278923605 .........777777777333333333 °2222222255554520AAAAAA C67 66GGG5 GTT //, GG '66666------22222m1777745816 44444444--------22222227777777=4368529 I 111........5996616311022255 557~7771768g95A ~ - :-g~ - 6'66666:-3-----33333333333447548910 :444444:------33m3333333344458910 11........4555953171000052 t7E6--- -' -224 ~224 ~ -2-5-A-C-5-G-:r 6-280 4-280 .91 78 6-342 U4-3H42 J.50i tt77EF77 66--222256 44--222256 ..9911 o~!~!~ ttmffi till U~:~ U~ i77HC77 .'1232 66--222271 44--222278 11..1122 25L6GT/G ,:ii7 ::~ 82 6-346 t4-r34J6 .73 7 J7 6-229 4-229 1.12 ~5Y5 6-289 4-289 ~3l! :~V t~ d~ t7K7 4-390 1.12 pL7 t4-r2n30 1.12 o~~~: t~~ 4-290 :;~ 84/6Z4 ~ 4-349 .62 ttt77~1YR~0 4: 7 ,,6:--ii2i3i45i 444---222333453 111...:716g325 3~25;0Z 6GT /G :6t6:--gm2299;63 i,t4:-:g22~9;;3;6 A.:55;i66~ '8X~H:59'9~ 9T ~ jl~~T 66~--:3355~10 :4i4e--:33m~55i30 1t1::..56i:!05~ 12A5 6-237 4-237 1.35 12A7 6-238 4-238 1.12 iiL7GT 1122AAH8G7GT T 66--329359 4,-:2i,3o9 ..S9l1> 33 _6_-30_0 _4_-30_0 __.7_3 U11n76PG7TG ITG 66--335589 4-359 1..9315 12B8GT 6-240 .91 34 6-301 4-301 .73 182B/4828 --- 4-362 1.12 °1122FC58G T 66--224412 44,:-'22i44..12 1..5162 f3355A/,551 66--330023 44--330023 ..5763 418853 /483 ;6;-:336,01 11..1122 ·g~;GT t~:I :~~ t3355LZ63G T/G 66--330045 44--330054 ..5763 887749 ,2X2 66-~1107 11..3550 12J7GT 6-245 4-245 .62 35Z4GT 6-3OG 4-3OG .44 884 6-113 2.00 12K 7GT 6-246 4-246 .56 35Z5GT/G 6-307 4-307 .47 885 6-114 2.00 °111222QKK788GG TT 66-:2i4,;7 '4:-2i49' i...975 130 3~:7Z 6G 6'-:331090 4::-3~1g0; .:4~7: *t~1~8~522/ 7C7 ;6;-:0m96 ~ 1U,3~5 °125A 7 6-250 .56 ~:I44 tlli tlli :~~ 0~~~3 tm ,::i70 1:~f 1012S2A5C7G-7-T '-G 6-251 .4--225512- ~.73 t:: t-m- --- XXL 6-371 4-371 .91 °125F5 6-iS3 4-253 .62 :~ ::~ REGULATORS AND RECTIFIERS- 125F5GT 6-254 4-254 .62 43 6-316 4-316 .62 ""75-30 '-6-:534 - --1.25 ··111122225555HJFJ7777G T 6666----222245558578 4-258 ....66762223 t:44:55ZZ 53G T 6t6--i33l11l17 .4-:3:i21O7 .:.64:24~ VV~:RR1915000-5-3-303 00 '6-:553367 .'-:553255 1~1:..33:~55 ·125K7 6-259 .56 47 6-321 4-321 .62 BH 4-526 2,94 12SK7GT /G 6-260 '~260 .62 48 6-322 1.65" BR 4-527 1.59 ~T~;-~liniatur~~Lo\.La1. G-Gla~ :--Oc"c"laI",""",--,-",Gc:T_-cS:=u,a:1::Ic:G",',:,;,:.= .. O=cta,1,,"_ ,,,G:.T:,,,IG,,,,:--,S,",w,:::a","",G:::·'",_=Oct::,::a1=:;,-::R""",p::::'a",c"="G:.T,,,o:::.,.G::.· .:.T":.,.::"" TUBE DATA BOOKS CHART SHOWING INTERCHANGEABLE TUBE TYPES RCA Manual RC-l'.Contain ... t __- ..::hllic:al.huaon n!(~h'illa: I U •• r,., diagra In>'.1 hf~ry • ...' IC. 155 p<\ltI"S. FREE _Uh or der for 2Stubes. 37-575. N'[~: ..... 25c 37-059, Charade,l.tlcs Chart. FREE with order. 37-590. Radioiron De si,nen Handbook. l.;lIt·~ ('thUun. Edhrd by 17. l#ana' funl Smhh. I1nl • ..-1 -\u.clralian ";"RT'gl:ci~inlt"y. .~ .' 1~'".~ a:,Nl1l .~ot/ lzl .-Tdt' .-:.".f.IuI IrI Jliett9 .r.n '.8",.i>me4 . 37-057. RCA Prlc.eC.rd• . FREE \\iLb RCA lUlx: order. ~:rt~:.~· 2~C:RfEumwt:~ ordd' for 10 RCA Lu~. • Chanee of tIOCket Dt.'tt88ary. t aOltl:-bt.U~ .weld required. ALLIED RADIO CORPORATION, 833 W. JACKSON BLVD., CHICAGO, ILL. 3 POWER AND SPECIAL aPrrel oarvlatillea •b•l eG o-EnJ yE loenc tororndiecn tu....t; xt-hs • I. I. PURPOSE TUBES priority ratins:: requir'fti at the ~ time Your order is n:a:jYed by us. Stocle Tub. Cath. NET 37·156. G-EdftUl3r No. 6921. No. Typ. Volu EACH '·Tr.lJUllmittim: Tubes." FREE. G~~I:a8~gGCf:~e-tEO ~u ~laM ~~IIl ~lS! (~IC-:tPogfhcg;Ha~rckg Af ~eIr-Nn!! lA.COJa5vttiTa:f:iJe,R2 r ~ ItO AuP~"N l~ A•,~.S•p~g "1~ Ul r:!I.tCC~ S~d ~fiNns~ E~3:.~Tu8~ t8o~- •''•88''''8.J2232••02U0O•52•847'' B R 17777777777~~-~~~~~~~~0OO0OOOOO0O6SSSSSSSS5U8702lS6O19 PTTTPTPRBSHr.tr~rrree.P-iiiniFcaanoooo.ttm.tm ddddio ofB~A eeed id e eemera pm. 1166772277700...........50003555553 1SfI31110~~~7571.:::...S.0052g0~!5 l§ 88'2222T01074G"11062yf -A iCpJE A. 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T 55r5H01o ~0 8 ~ g0: 99:9999999;;'99H.2~:0222022:26J721~17I58:~24608i, 2 " 7777~77777~~777t~ ~:---::-g-------:000000000000:gg~18777788:765U~:~:11:2567801;56f: IPPP~CIPPPPt~PP¥~Rr::hrh~hhhhhhhh'airh:lo~lioocoooooot:o!t~!thttttttttot~~Jti~oo~oooooo.oft:a~ teuttttttitt:~tekuuueuuuuu~buRr~rra bbbbbbbfiabbI !ye!eeeeeey:ee- ~....... ......:.·. f6...~~?i...:... ... ..:::JJr......3.~.:r.... . ... ... ......:· 11 1:2:~22225j~~:7:: ............9 10 : 780208~g9 5 51 850gQ8808 8888881118888888888888-4.116166333316131214011.-12572560585426911~J90J8 AA : J 6\ . 6 - 7777777777777777777777 ----------------------11Ul1U11111UUU11UUUlUlS5511111111UUO9SS141022S95S1671l2 TTTTRTRRP1TTTnTTOTTTTT'rrrrierrrrrr«rCrrrrrebtniniiciiitciiiiitt'oo'o.iooootoooortdnttrt.oriodlidodddddodddd tfeoftToddeedeeeeeideeeeiid ede re ee c e~rrrr t rode J..;)u0~T.0655-2.IMo5ll0S5550J5Oo~~ W \WwWwww~WW\w~:"~...·...::..... l11~l2111lU~~4222 97~::.........jg57655S550gg 8 8 § 8 § ;9U56 7~:-0g3:~7 JP~e:n=to:d r 6:.: J~ ~ 55~::· 11166611)649 777---111555154 TTUlrilto'1rdomedd ee 959 -7·090 PeDtode J .25 11662283 77--115567 TTrriiOodllee rJ2 ~:~~ ¥ri~:' "7.s · a2·: ~g RESISTOR TYPE BALLASTS POOL-CATHODE IGNITRONS :~ ~:g:: ~~!;d~mp. ~J ~8 ~E-Sto--;k ~Ma.-. --N- [-T- ~IU~an p caIk-~ c5u~rn:'tu~t tIyp Ae ~fo~r ~·wcIl dinSg~' lc~o~n~tr8ol . i)6f2f1i 7~_:0gi9;8 ~~~n~tFoadle~ d t6.iJ 2~ ::§5§0 FS8-·"T24i5y7W p.O ~77N--00o22.91 -V1o1-886lt -.. oA21...mmJ1p56& -. SE}A'C.07H58 8 111666222-512 777~--011900190 BSB~(e'aaammm 1622 .:365 ~.: 557 5§ 8g-j4 6 7~-:0:1n0 I~1~8 JL.~2~5 2~4::0g O ~U::~ ~:~~; U~:g ~!8:88 11662276 77~-110012 TTrriiooddee 152..06 123..55 VACUUM SWIITC-HEIS UTiC:)h,-tp[ e s cIru. SithtNo.-Poec. kH cOe' lTl.KO ifnTodrU BP.EA VSnEoo l.d tsec frl uEtNpAmECTcH. n t. =~111I6666.3331124J 77777 ~----11111000006S87' TTB~I~kwe·-a.a. mm TT rriiooddee -2-11152;22...7.6066. 6~2212...S. 58!: ~ ~~FTCAy-·p[1e 5 1 ~577'~-00o10167' - ~SSPP1OOTT~ I t mo8- .!S.6.7N:..E22~T5~5 _ GrG.'L JJL-: T--29loozWZ1l J 1 77~7 :~--00g0 2~22 ~30" 11 v8GVaaa:c!:cf; u ;;u;;m;; llil2i9~0"00" "" F,22~7:... 58~6 8~ 9=lO00~O1t ~J77:~:-~~1lU~1n:1 ~tIB.~tl~or:na:Imtoc~ d ce 1I56~9:..:09~J 211 7~2~::..5585 1 ~CTOGy_LpED. - IC 57A'N_0T.o00_H". OI. D7DMEC: .,-.V. G. L-MOM3WU0a .l $ TE1NUA:EBC-TE2H 5S - GGJL. ..-..99 J2O9 77~-002265 VGial.JcI uum 29500 32.. ~j t t~U J~~~ ~:1 ~:gg 110550--3300 77--0o1US 11to5.lI0i JJoO 11 ..2255 "KNIGHT" BALLAST .RESISTORS JFD ADJUSTABLE BALLAST KIT NET EtusbaMct fodru prlelpCl'a3ct~e.m etnotp -inn oAtcCh- OQCu a~lti!tlyoo \\h'laUll ab. ..e t tHoa ~npdlya ckei tm oof raed tjhua!D!ta 2b7le0 0! \dCif-fOerCen bt atlYlJaMs"t'1lI' lo dfC lb'laileJna.e."d't EACH ~Fo~~ ~t~::.('~~ :et~i:l'nr;.II: f~ ~~~~~i ~.E::-::::d'" :Dt~:' ~~~.~~~n~dtr':I~: A';~~I~~ 39. ~fe~ac~ti:v~e~r ib~a·lt'ai~... T t dtu~b~e~ aIn~de nc!rp!l.~~: ~w:iteh ~CdOi~n'~S 89O~-pta7g.c~ B'B.eilltl ~anntdlc .B:~a~lala~ts.t 2 BIo,foEkT .g.h.im. S: 3feh.l2ace3-- LAOS'I3ST:OAS5RC OHT.FE D15 m~~p1a o!~litntunod~brsi nTte"g -:i -ltp8l~y r pp e0~re1mo~ .a;tK: tanaU'utdi~ :gdt !hhitt~Lei o Cubtnaru~aalb~l-lea o~!.!,tutr u.tI ~abl lTa"yi.nho I~euu4 ~lr tb l~warna:lg.ld .aiseo fvtar: .oc~~rtmhe.: . :R9e:-l8:'8:lRa;5eE:.e P mB:~L~atA :lClt •:uE•~b, M elAsE! .:Nf.:o.T:r:. :a.T:o.U.o:B.:v.:Ee:. S:.I d:.:t.F.. O:" } R'tEN ..AAE 8BCT OHo zV .E 6e a5ch. c ---S:-N8o0. 0 -;;Jr 9-':t°13 ~~;. 9_':.°26 :::; RAYTHEON HEARING-AID TUBES 9-801 KJ6B 9-81" L49C 9-827 K74R 99-.880032 KK--II22BC 99--881156 LL4499CDJ 99--882289 KK7840CR tMMin.itaatUl r1S"h t.1tIl ~B,a ..., ,. .5 hplrs:o:hn .b,-y lo.15ot5s ~! \dminp.t. uFmilo. l\ ·8oOlIt'al.:ge(t" .b t1-I.o2w5 .a t -.SOtJa3 nadmahr"d. 99--88005" LK--II22B0 99--881187 MK5459BB 99--883310 KK9827BB Octal. Remo"aWe Base. Leach from co~'dope may be wired lnto circuit. 9-806 L42C 9-819 K55C 9-832 1~70 9-807 M42B 9-820 K55CP 9-833 1~77 9-808 KZ-I9B 9-821 L55B 9-83" 105.-\ 9·809 K-I9B 9-822 L55C 9-835 I65R-I 9 .. 810 KZ49C 9-823 U5S1 •• 838 200R 9·811 K49C 9-82" U5S2 .-837 250R 9 .. 812 1:490 9-825 M55B 9 .. 838 J20R4 4 USE OUR 2 % TRANSPORTATION ALLOWANCE ON CASH ORDERS @y @Y lAuL"L'-lEnOre' S m.!tl.tionctakl~n et0l 1 Inp ocwoner· . POWER TUBES fFoorrm aatdidolntJ oonn aRl CljA"t Jtrnapn samnidtt iinog- (tpioorrnlmol'lr.a latP,. ...I • • w•wi•tih•th •o •rt WdenuPd.B hri.g.-h"uelsut· ;;:. St,::.k :;:~:: ~~~~ ~ aPno.1. .. .. eprF uTwRuerbE-e[t BYolun~l lertetuiqobue 3e:ts 7t:-.u 0k5 f4o-r 203A 6-832 Triude WOW. $10.00 RECTIFIERS 821010 66--88333" TTrriiuoddee .0l50\\'.1 .. ·.. 1100..0000 PHOTOTUBES ~~~~~~~8:6.6 A II6: S:.~8:c:0g.o~k lI~~ l.~e~r~c=:ur::) :" :-1SJ:O~~O~O .1' S 2N~1E:.T0~ g0 888888000000&~3521 A666666------888888 3333.3.86790 5 TTTPP~nrr"erii'itnnoooottdddoodeeedcd :ee 2I1.ll212sOS5.U3'Wi\W\WW'\1'...... 2211825333......501505005000 T99:y1~1p8;9e I'~ 66::-.88:88:~45 I~~GV;=aUcu\ uuumm SSRRUooeeuuild.ann.Yydd i'"233N3....E'3437TO050 1S888~~76776~~81229: C 6AA6 8G7A9S1I16S66:6: ::-----88888T::01000~Rg298~7:5IO Ij;VY~~:\\D"{.lhf~(;ll.~CcE"":ITu'~lCSCI:uutlU~m:.lmr'T)y~ ' 1E ~22T1(O~57.01:RO55U0(lO00~O)1lO00)l D11E2S1i1y 59115t:.....:00007~;0000g5 ~:888888888112~00111111619023~5. " :6666666666:--~-------888888888:8 "..;5""""""..2589736 .0!1. ~:TTTTTPlBBIo:rrrrterP.-'iiiiiaa:ooooaoBlmmddddO:dceeeee a m~ ~1t(ol3S625.)OI(O5in55SIO WWWWWWWWW......... ~I211::124393323:7.........:055555055~000000000 99999999999932232222222211~306072589 666666666666-------.----888888888888989898998999217785063469 GVVVGGGGGGGVaaaaaaaaaaaa:.c-cccllssess.ll u uuu uuuummmm CSSSSSRRNRRRoo. ooooe.eecc..Iuu.u uulllll-.aoaaalnnInnan)yyyyryddddd' 1222222223332............760000007000000000000000 8zg 6-853 PI'» 8('01111 40W. 19.50 TELEVISION TUBES 88888SS843~3333l1O~21283 Ae 66666666------~-988888885065555557706894 TTTTTTPPrrrrrreIiiiiii'oonuoou ltddddddkoeeeeeeda em 411.b15110'iO205202UWWWWWW\W\'........ 8111152132073........0082050250000500 9356AAA8PPPP~~~~T////7y9111A0p888P&000e~- 62~P PPP~-~~~ :G6666S:l-~-·o:;9989ciikg09900 N"1920:o8, ~KKKKKiiIiinnnn~~eee..., -.I-1..7":)YY,:v1.·=' - .'$-63221"'N26778E""....."T50552-00005 8U 6-861 Triode 15W. 2.90 12AP:~:03P~ f~:: ~::~g 8i5" 6-863 TiiOde IOfl\\~ 10.00 1898 6-905 !\otono • .Y 24.00 885~09 66--886645 TTeritordoed e 4lu(InOwW., 12307..5000 1899 6-906 MOdO. 5· 95.00 852 6-908 Triode 100\"'·. 16.40 RCA GUIDE 860 6-866 Tetrodc 100\\0". 32.50 ::: :::~~ ~~~~::fe' ·iow. ~:~~ CtiOonntla'.i na!n'!d dl)racIu'Uil llli ""u,.; thI. J.icItIauiflelldt aduaotrau. o. ne xtpuln-.l.n~a, 1&08 6-868 Triode 20W. 4.00 neutralizing. etc. Complete t.cchnical dala au CATHODE 1~1&:6~11:30 ~66:---88:67;90i :'P·:ccn:nt:too ddee I~lO6WW.. !22:..07~50: 3~\7·-~05t6;a1:~. m~TtU~TB. ~l ~~S:O •C••K.E.•T• ••B•.U•L•L. E2T5IN,. 11662234 66--887734 TRreioacmle 3205WW.. 23..5500 U1IpItI.l-.ct'i aIi{ CbaAlIC s oocrk mcto~ ufnotri nRgC. AF PRoIE·wE-e ro Tnu brt.e"1qiI uw ..itt h. 1625 6-875 Beam JOW. 3.50 1626 6-9:1.0 Triode SW. 2.50 1&21 6-876 Triode ISO\\'. 13.50 8000 6-878 Triode ISO\\'. 13.50 HYTRON POWER TUBES 88000013 66--B87890 ITkraiomde 10750 WW.. 2172..5000 TypE HY-loZ. Jli"h~mdmcy 8005 6_BBI Triorie 85 W. 7.00 ~.,...IJik." tri.)llt, wi(11 low-IOlJ" la .... a !;;~!:~~O:\I,.j~:~~ t~!~t\_!.(}()fJjj SPECIAL AMPLIFIER TUBES ~~~~~)II~m~II~. '::r tl::'U';!jJY. Reduced hum. mlCTOphoDict: and PM". ·F"or Modulator. I'late, R50 Vohtt. continuity of ..ervice. tFor aircraft u~. I F~1i~l~a<m'Oe~n;t-.· N6.3~ V~o~·l~tl~'tl .~a:t. 52.225 I.\m7ll5"'. 11166f00i236 IS66---:-999-333120 1I 'T.T..n.e.O n"ot~oIll.d· ee I"...·...."...." ..I $142...577055 MT,fpr'.. SNtooc.k ' P0I1..t.e. SCerI .... l.c.. NET 't;~: I S~O:.k 'tit.!~ N [T 11~fi1029 66--993343 .I..~..n Dt(t)alglrei d ..•...•..... 13..2650 ~TZ-20 77--990010 ~20\-\'. CB--C- i"22..2255 HH-·CYy;7._-4;."0'o=Z -I~7-603 4C4Oi\WV. :-~3.75 11rtii2212 66--993356 ·-'T-erntrtOao-Ilee .•..•..,.. 22..7550 TT--2~1O 77--990023 4210 W\\'.. Cta' -Ec 31..5905 HHHHHHYYYYYY..--..l636661115951Z/ Aa 07 777777------666666000100781364 4_02111555050 \WWWW\V\'...... 433333......099575055005 .i8Ln.t'aml ebc.eotp<nlr"~aU'l:'tli oa~0lr1uiy c%R h.hediA gdCah ~Y!l.' "ieKItTtltine.H lecqadtErum o~aaOnUnltiiNdtc.y gcmeoTnqRaUduMt"ieBp.trr EmuiaacnSetle dno t t.oJ1. ,IhafrotoCrra vo uaimdr-C.ee·' 822~81000~43535 ZAt O 77~77:---·9999;1100~1089; 211t6002g5005~ WWWW':..., UH8u0- ·CCC 111803:8:....0055~00g00 HY-616 7-609 J.SW. 2.25 trouble-free performance and 10Dg We. :!~SW ~:;~~ 2rci~'1 ~ :I::~~ 9H5Y5 .1UB 77--661165 A2.c0oWm. 32..0205 ~;~: IS~o:.·1 l~=: 'ti1~!~1 NET t16-&1 2J6r . 77 --991165 ' R1t2'(."'tiiWfie.r C" :113...5000 CETRON PHOTOTUBES 1iif:20A 5~ l-"entode Tuw~ _O20·200 3A 77-_991178 2I.Cu'u.iO\W\,., CR -C 1214..5500 RK-25 5-bOl t""ntodco lOW 3.95 Th~ ltde-ntif}("8lJy m.pn~ ()ho-. Ak..3~ S·GOS Tv"n-TtlO(le lOW. 3.50 EIMAC TUBES oIuOgthl l~d eap6r1n'udrea bhiith:.thy ('aIlmini enlocnyl.:: thliofCr' . RAKK..3~99 55--b'0l7l 1Blko.a"afmU 2215 WW.. ! 31..5205 R":-il!'ti: C'~ki~~~ a~I~'\~h f:O~ue:l~ For u..e IQ phut()-4,!lectric t!qulpment RK.59 5-'11 T,,'iu-Tri,?<,e 15W. 4.50 wr~h~e~r~e~ ~la~b~ orraWto~rye atn:d~ tI:nd!u:l;itnn~a:J ~nmp;- AA"KKK·.-666026 ,555---GbUUl75 YC1O~.\1l\"I I.TR -loo".-Cc'.tJtfei erI.J2."Sa .WW........ 1 233...755500 ~MTyfpr'e. 7S.Nt 7oo0c.k 0 1-P=7~I.Ot".W FD.FI..= ..- -1, N6E.T0 0 ~lpmc'hL Thdr utn-rue ...... dtJv AK·807 5-618 ~11l 3.50 35TG 7 ..7 01 70W. 6.75 it)' permit. . lows gaol content. rl.. ... lt 866- 11 ... 1f-,.,..uve 7ST 7-702 75 \V 9.00 .in.n. aftTl.l:C! lt. I·1I1\. hIf. .l.~.i r~ lOhu.paornll!flo'-nat.uoioz-anot.b. itoaQi 0fnl !p..·i nhato !flo lnramlllltuellr'-"e. 1'5&A. 5-51' KC'Cliricr ' ... ' 1.50 211500000TTTHLL 777..-77700053" 12In05O00 \\W\~t. . 21133"...555000 Sec listiogbe1ow forfe(Jui':ah:tllIYIJOI. 250TH 7.706 250 W. 2".50 Stock Mfr'.. Equl'tl'. KY21 7·707 to::("\.·ill! Rectifier· 10.00 8-:-~~O- C:~~; ~ ~~~nd $}~~ 8-201 CE·1-D 918 Gas 3.70 8.202 CE-11-V 917 V3(.'UUQI 5.75 8.203 CE-21 920 Ga" 5.75 8-20" CE-22 924 Gas 2.50 8-205 CE·23 92J Gas 2.50 8-206 CE·25 927 Ga" 3.50 11-208 CE-29 929 Vacuum 3.00 8-.209 CE·31-V 919 Vacuum 5.75 ALLIED RADIO CORPORATION, 833 W. JACKSON BLVD., CHICAGO, ILL. 5 NEON LAMPS-LINE CORDS-REGULATORS • GENERAL ELECTRIC NEON GLOW LAMPS MALLORY BIAS CELLS ?udt~~~ri~nci~:r ;~i~i~mfi;l~~ T·2 TINY NEON LAMP ~~~.~ hT~~~~~'cityn~~h~~ b~~ "i.2!~:Ir. ~. .. n~FOciog~nv. eAllat. m~OpV~.n rmt Ooaefd ct~h;~oe~n slsYmva v1l~lt~~~t· :9plh·a9osw5s5l 'J c ho~onilnddgeelnre : Ilebbrtie"~.d Icbl~lI1!uIlo swtirn.a tMiNoaoQy. ai1ttl0n 5..3-.:1 m2ra5e. s. lVR~ .tr.qan.uc 5ie r.cm st .c'2gu . ~mfnocrtg . 2H1(mo0r - aaOlnOsdo< UbrAeT VeUDe!lt.e dp otSotie ufnu.lr inailll }'hioz f. I nI ibtoiyar l 1'b1/Il.4aI. !.!v ofoPltrr o±Rv Fid1. e0I %Fa.. 250V.Lnsresi~tor. Wt .. 30z. May be U:lM in ~rie:l for hi&her VOlloli:CS. J oz. ~552lT-o3~7~l0c.l ~: ........... 8e Low wattacc. nron·filled lamps t.hat glow <it :::~~: ~~O~~I~"t:pe. EACH ...... 21 c bright orange-red. Innumerable apPlications: 52-371.. Witla .2 meg. resistance. 1/25 watt. as ~ilinal~ on lest equipment; IKnition or l'anc1· BIAS CELL HOLDERS 52-372. With.5 meg. resi~tance. l/tOwatt. ~:r~~f~~ilii~~r.iixlbuho~~,,~iF~r8ios~ri5 ~~~; 10 for st.ll. EACH ...............•.. 13c AC or DC. -AC only. Av. Shipping wt .• 4 oz. St9o·c9k 5N50 ' 1 GTaylplAe ~I cell I~9c I~"5D~22 1.F.' 3a4o7r~0 3:s3.c:..c1 .l lB0!Ea5 ~AYF Cor.~nH, :e. .5t. ~..:o!.~l 2O.S.C.N. .kI~eE.1t. ....f. oC .~r.H !.5 !..2. !-'• 3i..7L..3 ..S... a .a1m.b.ce4 w6aec.s. 5522·N·a1Oo1.O1 -TGG,IIEpOODe IS~FOClNkn alrT. hY PE WBA~aSI tE u E~AIC~H e9999----99995555 7896 GGGGBBBB11Il24JIB J.2t. cccceeeellllllll .sa 2lllS284cccc ArteabcpdGcq naoalceunsnyn·uneeiEe tOcp latlea m oDc~rtfRlit toe ln t. nnbEyl dpata.piaS.m acy enntaIoTp deSetun.hsol nT eterCo itf rOt oreaib l nr (Rinia gosin ssLhtrhesb r tEt.uleun. re m s\uSoh'c\Hm m-e S 'ftIna.Meaf n .strnt .sTe citv..sqh.d Y ot 0ueoonI&Pledudtor.na E beicctsila noyeeel 5555S55522222222--'-·---101l1I11O0010000.752a14'' A\ -RTGGG5555'GIl1IC1UUO~0O4O.A NIND CCCCCOR CIEllIlIreGce e.e"adL.. aaa"n. .ArLtr,.K BOe\ RIW A(2 1B0LA-'VA.12222JS~I S MEO VP.S) I 4n534~1 ~49C~~ccc 5S5St22ou-)-o)-8.8kP5 .5nNN1t0l.oE .O Cas.pSehKNonba~r;er;1npd,d c,llgd, i eia".w.meo lLa .tal vwnnH.aAil..e nr nblmrM rl •aa IihIn8P.Ota auC0r hr%kdCSlbel .StuM!l aMre'-byu O~ ao·blobptlwCua nb!a'nieesntKtarttehel. .E l T~CSlEe m:.lA t·CplHn e I ~55552222····1118111U352 I~TGG5'1II·4OO · I~C0CClll,eee.aaa.rrr I~1V121a \ I~4419Cc .g5;li;2l!:!·;s8 :~ 1t2Y..0z! .:w JaTlytY:sP.: et Nt.EsTT·Nu . ~...: . E.. d.~.i~s.o.~n. ~.l..ba..a~.r~.~;.. .. 'd445~~icd S5555e2222e --·.p8888ag5555e2435 J · 8 Iln(CoB'taareen nyrpdmdo~arnelnldaraetibbl a rrtmaae o{SSCu"uunllbbeet-aa·i- ptnpt aagnn ecsllo cke3~\tsS425. CCcc I VOLTAGE REGULATORS GENUINE G·E MAZDA PILOT CLAROSTAT LINE VOLTAGE AND FLASHLIGHT BULBS REGULATOR C.t:"neral Electric Mazda clear pilot light bulM. Famous t~ world over for their quality. de-~dabilitY. and 10nR life. Standard bead calming. Type 40. Brown bead: tY~ 41. fmv~itt~~d,~~~tTN"r~: ;I~ fbJe.a d5;0 .t) 'l5>t1_".S a4n8d a5m5i. -W&9.h Pitien kb rbaeda:d .t )'l)CCS h4e2a paenrd t h4a5n. fGornt='ieKn nb-meaadd;e tbYuplcM3 .i.n.. tahned l o4o6.g Brulune. "'ollage con~tant even with -Indicates miniature baYOnet ba~. tIodicateli small round bulb. Av. ~hpg ...... t.. J 0&. ~itly $~ }'g·H. . ...r"ll99;9.·ieqno.:t---lue:.Nt999 ; l~.o."a22.2~ ~'.to. 23o~t4lP.lr .al.ug .cTge.oS~s CyBO.ri :h.dnp..i. p. nce.grt .. op. ..21. 1;l l..ul.005uw,..W.ge0g00 .ta ~ .l5•tttite l oooo~ UI o i92211Insulg0545 tbctgo0000 . 55555555SZ~2222222=o-------i111:1Oll1.002ii1IkSSi170"Rl' " A4LD~I5554444-O28:010J51 . -t--P ,'P I2VL~36~~22Oo.-...888l258T05t a L-AI-1G..:.....m4031250sH556000 pTo . [SBNUi.......lL1:110M00iBi52177lH 't S soo~o:'.......s'751ssnn'T191O.. $5555S55522t222N22l----o---M-o1111U1UoU.00201k A1 7 1~l' Z -LD6-e221N-0J 1zAt&3Jm5JoI4J68i . J pF T"-L" A55J:22I_1 ,S,!'H-V 6J61222 L0r.... ...,I508432JrtG • HoAT0OO0000 :m.... ...68325JJJOBp0070o05U . 1L · BSENOSe........ E111100o0O"0T11099Sh"9 I s.B,o......• OSS S.sss"1sff;ft..0- r ICRAE SUISNTIOVEVORSLTA L 5555522222-·---1Jl111i10DI21.' 444.446579- --· J~~~2..88820 .....22I0JS5556 ..... 110.05299, .....71ss511..' :555;222:---1:34U~2!:5~1J PP21IR21~22·2i 2~I2 I 12~29...124~ g000...:225:520f :...0:0I9:l' .•.: 7sS~o6gtl All automatic "'oltage rt'g ulator. Maintain9 a constant S6 115 VOLT PILOT LAMPS TUBULAR 120 VOLT 4·WATT pot. .. ntial of 110 or 220 Volu. "n. AC or DC. pre ..· . .. ntina: tube Rat'" 1500 avo .,,". Ca..d.. lab", PILOT LAMP "'1PI'lI~1IiII111" ~in~l~l~taul~lr-f;u~s~t: :p~lU~Iil ~i~n~ 1bSet''w;oee~Q~ ~ ~;3d4e:. r:u~~t!.V.~E~ ~~: 1 5c ~N~ev~.~' al-o~n:g.llitfer ~4!- wl~a~tPt ~'tui~biu!l:a1r U~.I~' I, . . ~~~;;~·Nli~ESlAiln'CUeH c0 o.1.r .d f.ar.on.md. . w.5a. l.l.t oo. u.9t. l.e 8ttu. b1Feos.r. T255;~Y~22":P-- ~33Ele~ 45nC;75g7:t...h A.3C ~! 'Ill 7Wea ~abwareaot.t t.i .t· .e: ~.A. Nb CuHE\"t .T· .ct ...o•. .n.4.e.. o.~..z h1..a 2p05edC;, Ge1uptsiC:olcov. 4 bte ~Ielrahln~mi~mn~ pde.t. nS hgS1tem pi zflaIpeale:Tpl c~ppYi~ezaf·"ain :creiaan.l~t ndoi co.pi~erazeu m:n .o.i enf.I .tgdcas.er .3 a ;dr lIal9 ad~flo:ic·lor. AC·DC LINE CORD RESISTORS 220·110 VOLT AC·DC LINE CORD 6·foot resistor ' cord supplies r:rO~~b:~ol!;ar~ ""!f"-~:5 ~15 S('~{i a~ S4t9oo-5kN1o0. O3h60m ljS4t9O-C5k1N.O7. O2h2m0 s} NET 49 .. 511. 350 49"51.8 200 EACH :::~l~ ~~ :;:~~g:: 47c 49-516 250 49-522 135 lUi.B:.Codn Ibn ullIIb.sm oy f" tsaanmdea nrla tci.n'hga.r RSeNhp. gR. e"p"lta..c e2 RIebc:l . UNIVERSAL AC·DC TYPE "MAKE·UR·OWN" S'"t'o9c-k9 "N0o0. G2.7Ef.T.iY6P5e -Am,-p.. -F,Ig,.- $E2A.C9H4 6v alureess uisp ttaon 3c.3e0 Color-codReEd S1IiS~-TcAorN(1C E",i rl"Cl' O,R\iDlhS a.!lbestos- 9-901. 195528 2 B 2.94 oh ms. Select covcrM re1Ul'tance \\;~. Easily cut to giu. :a9 ·:..a:.og 0:~4l ~11~88~99:004l<9l. 5•6 ~ 0~0 33~:.' IiIf martn'aslidnsctdaelnirc.p e6on6'qf cufoSirrreedd. . ~Length 3S04t o9Oo. .h k5m 8N.:0 1P. ';I2N;2~["TC1 6S40 t .oOc..h k5m 7Ns10 P' eI2rN 2ErtYc. 8 .. 905 2171SJ 15 0 7. 4a·530. NET ..................... 25 Feet 49-562 99C 49 .. 572 99c 6 LOW PRICES, HIGH QUALITY, FAST SERVICE ELECTRONIC TEST EQUIPMENT TEST EQUIPMENT AND WAR PRODUCTION TEST EQUIPMENT AND PRIORITIES 1l.1tklli"l llg,tn 'aLtJl~a .t.~ jotbo coJaf yi-ndplJl!a!loll. r.· l_alt aDl":It,l;:.ll,a,-n-"-'-O-n.l IiaJnb-d Kpruond.u-citnio nq uianO lhii.!Jt\io~r y 1i!0l TThhee wlIta!l.r.' dh,.a .u. lt trotu'arU yra ipnicdtelayl WcS"dI )tahnqdi ldleKm aarnm.1.. -fdo rf uprrceeri.t.l iwona rl ~intd ueQstuniepaml aellilt,1. ::. .~ ~~ry tJ~~:K~i~i~d 41;!d ~~i!~:!;l"fi~ldh:tf.:I!:::.:!~i:~~7:~\.~~~ lraininl: ...: hoolll ha\'e tast:.1 the iu...trulDent nl"tnllfw:turenl to capao.it,y. ..Itmt.,nlr.l.aul.e! c"InIlt iNlkInilIa" .l·3 o"an\rI l \1.").a','l )., lc.lht t,lOell'.I: t.rI ..1•ta u.. ' n\C"n .\I"I"!.L".l fI'tI·r.llo" . a.J yJr,I· et, )~Nl· 1-uoOlI1:itn b "hallcneyJrn· Ic, t·to 'd AeauprJ enlraayaoltlrm. welc,t.tr h l. "-tlo.ud. hf.u o eolnf i-f nu:..h1a. rI Cl I\l\aIt' '\\".h.""l'talde\hlrl·u O)ue'lUR n ,m!!taalIaconerl' omnraollt" l"ef'lO, 1dd 1Pu a 1"1httf : o O"poaiuRT:r:ldtm<aa! =oidtotln.iit'ufud- l- l,al, h,)ai'\or!l\lI"ulrltULhl dii"l uIee"lIothE'I q: lIuU,i. f.·o-i uInpclIrl·.·. ~~llPW)a~lr1~i~tro:ctp.1rhe~ia dU~e,u.·: .n. T:.J~ ..Iiu,ln:i' :.o1.. fl~~W)I 'I~·1'aIt..~l): .'.l :1~;)1l ,lr h~tU~C!nI':7l8I:.,":'!·Clu.;~~I:til l:utlI:l ~.~dh. :l:uIp:I{U~Il D r~y'.. 'I.Uo.I .nIuI.t~I r !: \lt:o,li.aIr~.Dlo~l; lt:e rlht,t~ '"..I.·U i ~Irml~"ll!ltiIi~a"n'~3d. '.t~~ JtesC ~l wJllrr~oxio~.~t~hme;l ot: lyd.h . ~ .t . o:'.h rc~.ilni,~;Kr.H:~c.~f tl.;l~.Ail~tu!tr:L fi~atIL~lc-IjU:tJ·'utE 'l>nba::IUt~ltb";~l· t~. .l.·.t. tile I.r ....... ;..·..iuu iUlilrulDt!'Utli ...... "itlll tu th. .· :t11l.. ......_ _l ul cundu<"t uf tilt: war. aud to :tUI'I)ly latlNt I,riurity data. ,,'rite lur tll~tic illiormatiuu. RCA TEST INSTRUMENTS HICKOK TEST INSTRUMENTS 162·C RCA·RIDER 188X FM·AM UNIVERSAL CHANALYST SIGNAL GENERATOR Tr:to,;t·,. ,Q;::H:.I Ir,'m PI"tenna n.· ... I..:m'fl Inr itllOll\'zinlo; 1-':\1 as well tU"I ...a k.·r 12 luhot·,,; 1(1"-11-' :. .. \~I r • .,vi\l'r. .. t"'lIIiJ!UUU" funda "I 'l"U,nllll ,I,o1.:( ·n;,.-n.··ril,l.: '. (.J..5 r ..-I! o•.•:l tI' uhto·1 hlil,n·II I.&'\1I e,, 'Hil'fl. .'f;l l'-:re . . I(1:r.;. ...• .m . \\i';f'1N1I a~nC aclO- lC·Il>t\,·u~lrlu:H·.l" . .'· u·t . .. ;.a o ..1. I31 .·. ._~ It.tl'";' " ·I\tF)' .;!r'~:lrlllll~::I~ I' t~~·i:~. V\{f kr~\::~~~ cnuI)I,. . I. I-:adl ..- twnllc-I "111' KF WIth 150 ~C 'O\\f..'CI'. h .. lh 10 pc)i'n(.'). '"1 10C-:H\\ 1'::tJ{l,t"acK·red YI1 lditCU'"ldlillour:. k~} 1~1~'ld~II~'1 \\!~ h .. i~~ ~~'I,::\~·kPr. ifzIJtr. "lnlrlI'ol. "i( .t" ., ~· I'.U·m-oUnl ltkte-\lr·dho Orltrll,een..car r. d .\ i.'-no1"lrl1 m.a0er0~lt0«e".r · .1lU·\lr"IFI()I"· H(",O,t.P-aOO lU"I\Iu' IOl.&rtlaytoll.dl-;.t:oeu(l."A l l,,\ f-Fofdir: t J1Ue.(.f.JI.I.fI.V ) I.II I),.".uO ·) t·I,.u ..( . ..W. h.\. ·\r -l,;.a"tu)ln·il..z ·1I. . a:.~ cn.I, ":llIa. .". (": r.:ain·fM"r· .. ta ...... ·; Ol)f"f'alinll \·01t .... '>I; Oo:U<Irti llodhlomr "(.r t-f~\uIc~anl.l-u)n'.· ,(.' hrlciknlel ~::~;~·t::,.,;'~t ''.llJ.t ,;.~:,~ I i~~~~~J~ ."~',UlI~i.("n:IloI,Jl·on-~ d.. .~ ·rt ~.". Ia: 'hN1l'0N[t.~ -aO\l\ •i·.z~ i,t·h" ~(pIhr" .o. >tboIe.n ihoSahnn(.d1 lK,n".lo 'Il\ .\. ... t·.M. . "~21a<~"' l. I1r1C .,~,.. :.ut n1l'0l%rt-e SI: w 1u1 fh0t ' t7l~l lJCC.YtJ5. aF0n"dr r\m1~1t0('..u:31(""..t I·l- I.u1.I 1:l"l 1l:11,1' tI ,., •.. ~.I1 rlII I.l i.rIl ntll "azt-u ·l~O"n1 ~C.mI \InI\eSU1,y 'Ul1u.. 1.II.1 IIl h . ".l.I.tUo. ,..·: Ii(.Mt"alI1·n·.. I .1.Ur. l'I "rJI"" 1c1':1'Ii)\1··e"IU0elr0Ja l. ,·a,u_. a,ulluanll::..l5. 173:'2( 1.3311[ 27'. 167A TEST OSCILLATOR k'._~I&O~·"NE~·)···.I,""". \Vl .... aJl llloc.ll.I .... 2~.I.I~: .... CjtOl.O\'"O,Or" KI<CF. r1.-ulua~rnel Ofnmitm'1i a1t1 0l il~l' cI ..t,.ot 8N4ET·1. 01. \toile! IK~. Samc ObI UCSX but 11t' ..... t'T)'stal ,In' I ,~5· ..6 til2l .tu9h2e' hanoi may bt· u~ for U.II.r'. The <.:,Iy,urllli.o,. . mILooulu l8u ti\'u01n1 forruqtupeuDt< 'Yfo ri ", tt.-"1o41_I·, 155 METERIZED inK 11lldio circuil". (-lc. Alaximum DYNA·MI,C TRACEOMETER kF ulltput nu low raftl(e itJ (II \·olt. ;'!~;~~ml r~~~. '}i~I~~~ ~I~I":'II~ TFfr'a3dtunr.t:':! l O~Il Ieitl>er' izboeePd t.D yFnha'cm iIc'r t"Sdi ~...n iualn .a2 rrm 1i.0T.O BvoOIt.. oa. mOi u•l•p0 U00I oihmmp•r .d ;8nIku'"~,. mmce·tntl· r. .o fa ll-.:,i,l,{,,n alt rainc inain: ya nthd' cm .t·"ira."·uliItr.c>·l .g.,r. ;•., y" "m, tW'laIl" c,'a6h i1n"~". ,JJ5%3~9~.~9bth5·. t"niuum.b·utc~hr·a \ne·lufa.Ih.U1 a)m"I.I,:e,:."il, yef.rr oI)mcei: rt1ci1g\u,n.i., t1u0~:J 1 1I1\) ,.l. h·!\·\·uI(t·u"o:mbt'-"·' urc. . oti~nal in micrn\'olt" at any kto~ or IF p.inl in .'1. Iflrlit:'oh'" :til DC. 154 AUDIO OSCILLATOR 4\Ve .. \flC. IJO" .... r !lUI1ply. eIC .. anol 0dtl1hnlw.t Pnfi nli2l m Ie" l lJ..O.l O : u1t 0o 1 5IIU.S0..(O0MO0)O ()~ 'Cc.)."))d 'tc·"dl"l,". ' .".. O a±ulu tIl· b.11~.0uF~0n. O1olt0orJ O I.K.-\llCloiIOOo' . OnI\·o u. .o:.C~h (a.' nj"(Rll "ldtO.n"1INT. .;u7l'I\1-<·5lo 1·l'a1"··hJ51 : J -Oa(' J!n\..CI5dCO. IJ\:'UC( )'O.r\.l.·l ..5i. . .- IZt f.t.... K-~1 flr.a2n;'K; Ir1\·Io ltatJn. ': O0 ..d ·.lJl·aIt.o~r. 7.(S'0·\J'(u"1.'U'' ::.~:..~~~~~~i~~~.Of~ :~r~I~~(·:: a\·moltt, . 1w50it h\· oal t"z.e roI-)cC=e n\"tOerl.l mIMU(1e1r1 1 riaml1p~et,".f laanrn~.:- il(lll .11 .8 .s ·m ... ·t:2'lSo·l.:~o(h)m.."2'.. s0A Ia'n (d'O \S-,O·rl .i. lD2o5ia0ldl l.uo Plnloimow nt.- krlN eo>i'tdUO l1tph0ua tn Ji i~ $1."%2 5 \' 0Rm11~i1l1lIi wSa alot tnon.4-,or. (~)..'~1·-1i.5 ~.61~()..x. 5t~~'ItO+O WanI d.• S5u0O I t\n'.U. hF8 oar l 1a1l0l iVn .l.m 6tU imCYp~cI!~d ..a.n.c c$ o1f 22 D61t:.'K4uhm2 .... rUli.r", ran",'"!!!. Gray wrinkl. tini"ht"d c-ahlnt"t. ~VJ· x 1."1.· :II: 6y'!·. ,,'jtll <R,e>.,\< t"l.,l\\~".. ,1Fo9r1 I" 1',0-1250 5\·ol7t ••. 550-0"'1 RFO·5 3" OSCILLOGRAPH OtT"'" C'OmplC'tc vi.ual analy~" of a l'Ii"nal. \ calihralecl IlN'l"f'n allo\\'" quantilali\'c nl~un'" ~r;~~ 1"1)C')OI~.~ rc.n·1~ ::u~"lI !"/:o~r;:I~~r ct;1~ 165 JUNIOR VOLTOHMYST quem')' moolulaled OltCiJlator. 100 to 900 h:C The IbS iii a pu,.h·pull rl('("lronic \-ollmelrr an(1 tn\.rt"J) (b."..i,' fr..-.luen("y. 2J }ICl ami a IU-.'O u1h.0m0m0 e\l'"o,lrt." DwCil hr ilall ':l,"'"O na.r:lel3: nol -ijn·Ip(uJ.t.j ()t.tIO~:loJt..a .n.O CO"e'" \K\iCd~ ·b!C'\1\1 ..1..1..· 1I ) ~(hi ..l.l .>1Caict ofnr. "qrua\·nn. ·yb. r WmO,tUd ulha:lClo)c.l TCh':IIe: ..f II.(J()U.OOO Uhlllll. TIll' .\C \"Oltmll"lPT' ranKe.c tl"tDally by a ploUIIU I,ic~ II .... mikr or AI' are: ()"1IJ..3()·I(WJ·,~I.OOU \·olt .. at I.OOOohm>l OIIl.;lIator to (1roddl' ~ fr. ... ,ul·nCy ~lv.lulat~1 !:;a:::l:\~~jrc~il~¥k-rd~~;o:-U~I~~~~!;'c::'l; Htratnl1-r'lnlDuill lto!"llfl ';(lIoart orc 1ui ..." C"k'.l. .n lllll iro1:'d:\ 1 at>~ t htc·I \2-rnrd .. . h"a'r0 ,rpil.nu IallrrIi:a ar~n euvGm)er:a'el l!u"(I"i{,h.'I8 I i ~pfar±looin1 rmdrz% e~rn. "o1oa t onlO l'h!teIfmta(u"ditl "l t rao~:tnK uo·i"1 ura."l0t(th'''0.( od"0u rT rLwDah tlheee:e ' ~\n1mlh ~molca!r±h!rtaI dln an~jc,i. ..tn 1· im~-n12o~a.nl~$oi0~cr . M~uf. u.f.el .W .: 2u' F~Jp !r\~oI! t\,lI":ChO a.·Vtnif .roa.l ln.l6 ." 01 p li0Cil'UllYo ' ctlI" ~ll'lltIie.ug hr.Wn.t, . Inat .tmr.l a-5irc 0cfo J IfIro Ila~iIll.ih oioe·g co..n .tr.o. l5. 1SIt0e. 21 .0:t 12.'. ~turdy weld~d "h·d ca~' tn Cf'Y:olalline Ira)' .~~:..a~:~~kt~~l~~laj\dl~~t ~t"~t"d:'l/~! ;1.~~ 202 ELECTRONIC AC·DC V,O,M, 11H':' ,<o~ooqd", WI" H Ib'., 537.50 ~Iak ... ,. all .\c. or.. AF. and mO!llt rNII(an,-'C mea"lI~nu;"nt .. while th~ ,. ..: 1 I .. in o~.,.at;on. Cin"lJit dr,ti~n of lIll' Inaltrunlrnt pro\"ld~ pru 155·C 3" OSCILLOGRAPH tFe~ct1 iOdiIl tlaCaTaiinm,i.ltl aatcocri dveu'nltt;a.l" ,o. ..\..' t, !r"l'(l<la..1l.l:" .-. ,.~\VaiCn. . •- \r''t". C.· .•. I· at lin"" pn. . -ioaion aD11 Ih:htwrhdll (K)nability. lIlalo' hI,' IlIra.cuted with the dr.-uit ;\1 1'1-..,3011011. Ampliric, rC"IJOllJlc. flal fruro 20 to 90.000 l'lo'"C:'Ie.c. I<anl(t.·",: 0 .S-1.5-1U-;'i()..l.-.o-I.UUU\', .\C wIth an ~~~I~.IiI."Sr~ftl\'j~ ~hll!~:m~I:'pfi~l~;. 5:w6:::1~~~ ~11~:! ~,:r:7:a;~~K::; ?rf.~~~~tJ-'-';~I~~·:~n\It:~: kI~\:\lI ~S peJTK"' r inicl1h(" h.J ... 8dd«1\ei.o.'otl;o nw. itVh, ..a,·"m, plNilCic.r\ • .35 .\1,-'o1l-t OD-C!. S\-\-liol h-5 0a-n: !SillOlJ-UI.IO iOmJO)(m"fal.a DIl)~C' :o nf -t'I4i .. tmanrKa.t-Jhtrl"llm"; lJI'w .. I'1 ralhod,· ray IUlN-. ("'abint"! ha .. a IJlllc· I ohm 10 1.000 Rws:ohm .. in 5 ran.:." \I';lh IHo:,r ;1d,.U" lhifauklf tCl 'tcIh~eHd wfirn i!f'ihn i f..r ho.n tS ihzaen:l ·11.5 · !ix;l rSra"m J[l inl.tt!"d. aS hi".. i'lndgel.d.- IIz1"~tIorI o praodd;,u,"" lmS~..n-Ilf -<'fOontt ainaJeld rapnotrwt"e"'r. "an-yinll han, Ill'. POWN con"umPtion. 50 \~·nth'. IIuppl)' 11:11.... . I rach: 6X~r.T. 6J5. 6 .0.' ;07, C~OI~In):IoJI ;.. t~.~ '\" \ 'i~lh~ IlTu' t~. For 110. \·.o.l.t" $. S7()"680 c.y0. .. ll0'll.. V:M:.:1~·5100-.m::.. ~PN7i~loTtF ~Ih::.hI.l1 Oil .l~f.t:il .·~ato~r~. .\ ~\ ~Il~h~ .tu ll\f\"·4t.. : .1.1. ~I~ ... $46.30 SEE NEXT pI\GE FOR ADDITIONAL RCA AND HICKOK LISTINGS ALLIED RADIO CORPORATION, 833 W. JACKSON BLVD., CHICAGO, ILL. 7 RCA IU VOLlOHMYSl CORNELL.DUBILIER HICKOK ICont'd) RADIO CITY "RODUCTS ICont'dl :~Dr~~". 9::~~k a1 1·0:i-:~;S.:~A~n;:-:t:~n. f~r~~I~~&. .~t oO~~~I~:12.1'l83 ·td8·uGu4bcoe ...so 1a.d .n2·0?2c •· R.•l \ e)TspS.u l]aboNcC.cE " TT •O .lI•.Cy•.'an•.lt .'ra1..lm . .1.1ll,.cM... r a.sm.M .i8.cu.Jr.o u. mSaanhl5d o 8sC5 .oa8Wnn0l ".l. c88~ .4·.c. ...r 22C3O2U72lC... 6'1&U 7..]" ~ .& Y4S·Oa.mMJc~. I 3b...: Js4-1.7 m N~btEu~Tt. .I Sn IbR4lan.n6~~d5l"S C.'O.n..d. n1u5n0tl. fBroNm C.00.0m1 ptoa dS O .mrlrdd.• •~. M lIl"A~rlt" !&I r. .t !~J5~ 6~.J:ribs~~ ETOO:-·r:· bu~ .15'i~~o (J)..itO:O:O 5V':.E !D}~C·. ~ .:'".i ~A~ C.~;~ t0.t-~1~0~0~0 .m~~O:l'~ .0S-t120 3D~l~~; 6..0A.0F0.1.6 G.to. t 2 u.0.b1 e1cs .D. f3Ad J-.bS e I.Cn N...0E.0.T0~ 1 .h ..•mr•I. d.O. .:e.!Ie.tea.p Sde •.1 .6 1F00.r6o Vm4. !..:.:.:. 1~.~1. 2~.~ IM~t.!d~.J' :t~o~o1 U1:n~haeIrf. E.T.c :A1p3p8U..8n:u ::6t3:~~~~".YJ 11:. 3:rt:;:. .~ :t. ~5~~'3 :D.~.C.I..~ T.: 5oll~3e:r.a ~CadcO5e . ~. :.:..1 5 s; ;~5Ci%:a.. p 4o.1~db '~$t.t, , ~N fDEde:Tc .~a.d. • SS. ~6F ,.Ir 3~n<n5gt !8 ..~.. 1 .J1~.3~.f nlbs.s~s· ~AtiC: .l. .D~C~ ~~Y.O ~M~~. .S ~t:;ns1it9iv.i~ty9. r~.at.nt.cl.'Cr2 21tI..e .1s.1.. ..J.0 0.."0. 8 "1oAohi: m ~s A·SpCc-1 ... ''D "ICo~ l.t MNy uIE .Tm.. e...t S.~..I. .3 r\..Y 1l2I8h5 ........ COC .. S Capacitor Decade. From MEISSNER ~8r4: .. ~~~:~"~C~Ab~r.~ {Sia:rn:~ ~a'tIi ;4.4~6~A~r rb;u·t ..' ;4In TI.oOlteroaIoOccm:.f d±.5CioJ.l-Dt4Ur1~bMos.IO 1NN.E0TmT f .d... ..6. 0S01 V1. .D2C9. C•s iha..oa..na 9ln. e5l.0.J S. 4 1.1rA.a15nn. wa:lNey Ee.l'T«. t.)l 'O.9a.SJ.·cI. 7v.0o.0l .t.mKd.C~.r. S . 9RT4rF.3·aI2~F Cf.r.Oe.tl.X:-.'p.2 o5~a%0nt. :I tI n7St!O1iifn i.C.l. J.-...A· .h JenVna. l Yul.'!U~IIt'.dr NwUEitTnh i .t.a. Sn y1P e6VrO.m~11i7.t, 8 ...7 80. lU·[ ]. O.c:ltto,raPh. Srn.itive. "RECISION .4-21. 9. SIC. Sam~ :u S06C above but I~ ~<a.m.c.'.l:bm.). l7 rpi~l56-e:~t6;e ~ r.~\ t \2"i~ltUh-'Pr Oat]D'.u~ d ~O'2a.t0;t . :1~ClSl fPtaowSr.:r ,~a tiorpf .ih[2~.T 1 VIm .7m .r~ 1ci..6c 1aL4~li n.'at5"1d::0~.sr t.1.Ro2.. n ..&..d. .·8. ..s1 .. M0 01t'1o.9C10 ...11 .l41E26 102·o.200:uZ·C tAVO P .Su IItIlIIslls .C. n.R W;.N a'ti EnothC •T •2 .t.. .nu4A.0b.C.0e,. s ...V . •. Dc•.. C :S rAa. b4TCl9~ 3•:0. • .t t0~o".t: rC7C:5.. cV9• u%T.<.iV...~ 2M~J3V';b .2mo .I. l ·N765~ ml2~T d' .eE .Nr.I;j.. Yc6.:t..:0r..a0 .in0:. l.Vlc.T .. ~A.M~.C~.u~ .ol·.t.rl. .D ~S.~C.I.64;. .1r. ..65 0055,\0 ~8t•5'•i~~i• ~ 7~I55l{' 1'~"~. r51. el~Ur8b~· .:I"~. ,5'0~ · N I~Ol~i:.Tt ~d~~N~l l. ~E.o3 T~.,0 ~r.:..~p•~\.h.i... t~ .I$t1f. j1iu,2' 2 {73~~~ .a5~.~0~~ ~;b;.aCt!t~e;~ryi',e !s:.~n ol5~f os.e l~p~~a~rbJe: ~1.N6r.l ;T9o~1·.~. ...'. ~ i~N5· E~. ~•Tr~ ..~.;S S1~21~89~.20mf6i '~.:.;!.1.t~.. ..2 ~. 33~4~3~~.· · .c". n~~~ ~V.~~-.7 .V~. ~~U.~;h.o~ v. 6~~6~-I2i~ 'a:• b:•o ":v-'f:t·"~:. 6Jb~Hut.t ~kh~a~~s .4 .. 754. 115 El.ctronl~ Swlt~h. For ,it"w· l.e..u. .c..:.o 0va2- .a.D.d. .C LO. nt5paamt1elM flo..t . '4H4[PT .a.b So2v~6. .9bu0t 9~ :II 9% & Hi'. 10 lbot. HET ....... S34. 79 ~t8u:4ba~e ..a ,7.I 5:1:2I~'.1"21~0a1~1l,7 ~'51i·C. 1-OI:l-.Umc;·l.il1lfloi I;gt:u.~.p CoNh=.Ep W,T! tSied7-~-1r:a..n5fi7t0th'. ~.d.:·..I.\.i 0o8ll. ~.IaSm.'J"i •Tn•.~" .: ~R~~. n•• •.\ •~~ TI~ . .. ~h ~r~. ~3C.o0v'r1n oF.N,mo .l.fr.T: .'t 2pa·t-3·a. ·"~I·-· .•1.·.J4 .o51·n1·. 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S S bpa44ot5tr0et..r3 92ib~113.~ 18m> .o i.:o.iu'2 ltl v0a.t5t1t:l.s I.j~IOa'\~ JT tu.a~bt r.li 45a·0~n01.d 1~C ~S ~P •[S• .\T ..E.t~c.:.hs rt.t ~lA 2 pkma.8n&e3ll.. ~,.8 !·" t.Ittt..oJ.~. 7C ~1. .5~.• 2• .55.4 15.(. -l'0:n P ~V.sS".. 8 (L~.la1wtl:n.~_ •::'p .•'t..r9 o .B t~pi:aem l.aa.kn~ . ~ cmbPe &•da'• Lo. •~u •uitn•p2 dnu i:ft.l ,~tM.O.tfao'~trfruOt.il r..pn.:d.1. 8S. .0. .~ '·• ~T~•I .Itt.2!.'0.:e*, ~. M TE"~Tutet.t~u~ ~an ..i' .lC ~ tuo.bunord ...t.u~ H~c ..at '?.. S.n JeuJ·4 Tra~ u n~lb: 3C • Co~fT~lU·m ~~lmVur(:J~1; t;( .(·l.olrenuT : ueamnrpdl.d . Ytt-O~dM~l. . OcRo ~~ma~d,b!.i: nJta,o.u; oi1n).~0 S0,u0gn. Vi'tQ .. ...... 07. '20". Same 3(111 920C but 10 port .. 12 & 12~ x 6·. 11 I"='. NET ........ S33.27 HICKOK able C~. 11 & IJ & 6·. NET ..... S64.63 .....2 06. 102A. Same 3. AOl abo,'e. but al-.o .... 1.1. ... RFO .. 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"oS"r 4At0.C~.-Ou1nC3· tnt.hSa· ti& t2y 80 . &t.o 5 1 94OV·.. .0 W'lR0e MIc.y:cShlt e..:~1. tS" ' hlbIhns .l g·haN.i nE ToW .f. i S4t0h7. 8Stur.rb0ur.0. i·. cry.tal. IJ a: lJ & 7-. 161b;i. NET . . S72.32 VOM. 5.000 ohm .. pt'T ''01.. . J" metrr mt'a><Utel ..... 036. lSI S· Oulll.graph. Amplifier 1.88C0 : T4 ...y... ~....m a 111~l..l0 00ea321rD....d WI11c1n7rh1y7..hl X l ~Stc.aaa rlymSmtlUrafetm b a.3.i.te...S... tN"aNs,.aII allTlxTxa . . s.an..xbb..mo. .",a,..e"h SSe..o. 6,6bb~2uu2.tt ... lb09IPu23~Nt cOut8.u pO.c.c. .\f'.f..t.:.~ r o227 C ~0w.h5I.O1 .;2lO0.Sl~...0! ' r0UcI' taUI1v~.&coP~J .l. t'Y JIY'is,Y. O .:.t.\. m~M VJI~C~il .t;. h:~ lo .RtN.t 1t'N.I~1"Ml3;1TE.d. U T.l.b t~. .m.ut.~·o.t.~; . ..: i SS:n5I: 2.In:0h1 9.0 imn \0..l:p 0o5tot~v16ld'.. ;. I5~.:M."t..i:rb · ~k0U~' 2....:.u3 ttYs.¥ ;• :..u0 : o4.~ ~-eVa~~. 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Whenever W.P.B. allots t~t tt..i ..n. uti ptmo rsnut pfpolry .einw"iu1uiawn eUDMl.'.I iw teo 8rhoalldli ob e"c fa'Ymicoen--Km t.t"itl1e. R8A01D IOTU CTITUY OSRCCILAL O1G5SRAA PH 9P1R0ETCEISSITOUN R.C.A. ICont'dl SU5P" REME ICont'dl TRIPLETT ICont'dl 84-029. U2C Rider Ch.n.lwd. For !IIgnal 84.830. EI.ctronlc Yoltm.ter. 28 84-536.1210 T.I .. I.lon Teshr. Readll to ~ri~nf:C~:irr~'n, ,:~n~~..~ ~F~~r R~~~ ::.; 1':XEmV~;~·1~:~d~oD~O~~.~:;.~r4~:\il; ~10~,0~0 06 'VV~. I~Df rC~ a~t: 2~5 .10b0!0~ ~o~hmTa./V .~. a·nS"d3 A3C~ 8at ~6d~c;~ri8 r~~ .:-~~~~.C \:~I~~~srl O'~:50 f.4;:~7.;~'~~~~·ti:~·~~tr!c,:;~ 84·S71.1G00E YOM. 25.000 ohms per volt. o8u4t ·6003 30n.d A1F20 Acydc.l ep iheur.m F roorr omboor\"e( "a. cFciuhrrartle'l ftorr qa. nmy ept"a nf roofm r(6"5'( "eKivCer .t 0\6\".5av eM aCll.~1I7>·,z.x« l.a1nxd ~~:~~7~Om!i~lr ~ r;~~)iE5r. .~ ~sfi:52~ ~~biema~nJ j~~~ ~ C!h~':;al~~~n:~;. ~\:'75 .I42Y·8.·.3O&Wl.b 5g6. 1N OE.Tcl .l.l.a.t.o.r.. .6.5. .J..::.C . tSo1 260.05 .M67C c8a4rry-i5no7t:l2.:a.. 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For audio 12~~j~It!·.~E~·. .~ .~: .2.0. ~~~. ~~~9:.~5 84-SI.4. 1G21 Tube T.ster. All abovr. but al~em!v;pe-Jl:~i:f. PieDhroo ni~m~r :ea~an"J:dI:u ~rh~eu.lmmieu.n ihMU c~a!o~ f~u r~aN~:aln. in(A. 'F~o D:aDtt-dr'r aoDt~inC~e ~8j4~·5a:4:0..C ~Sr,G.rJ: . A'21u d~le~ ~Otsc~il:la~lorr.a.. tC1otvr~1'!?l ~1a~5 4t8o-4 m1-25c0t8 a7M.1.e 21 !1&o1n]x2 ; xfSulfInY,dn.a 2am7l1 ei.en.l.t.ia. nlN..: nEmTlo o.rd. S.u l13a0t7e0d .5J .:o:7Cr l,U'oDltImNeiftieerr scarnvdid na"p:.r a4k0M1b':.s . TNhEeT i.d.e.a Sl 2u2n5it .0fo0r 2ta0.4.~5- ~.Mr3I9C9v r.o~ n~5 ·7 f1u~ lnO~d\sancm;l1~1e~.naa.ttlao~l~rs...~ CO~mu: 'trP1f.~!ul~t .6 45.1: K:VCJ. . tt3oo 3r1l ~Ill;s.: :N~IE~T~.~.. .I..~. ..:.f.b.'.i \t. ~.i.5..u~..n S~ 8I6:m.~0rt8: f:n:.~:!O';f !!~~~~:5.!~~.::~n:::~:~~tlid 84·510. 1G72 Ylbrator T.ster. 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C"~ .'.O mn".e u~tmeCrp.~t l7~on~I ~.m..~ t61Ol~O~u.~r ~r5m~Y~~n.'t.: •.: N-FEu~T!W~ ."~. .!p•' ro3at~l2"-c.6t1f~'f8!l . ALLIED RADIO CORPORATION, 833 W. JACKSON BLVD., CHICAGO, ILL. 9 ELECTRONIC TEST EQUIPMENT FOR LABORATORY. TRAINING SCHOOL AND INDUSTRY only to oUr f'iA:~lInit FOTftll. c.o\'f'rnflt('n! A2'f"nrlM. tnd~u"ry. anct Train ItUhR ~s ..u'hnoilo ..l... t\oV r\h\'hro omr \p,.r;io~ rfiu'ir, .,,.I ~h. ..uw l c.. , ~!'l-olo~ laRoufUa· .n.. l;n.l8 f o"rIM tI llj)r fJolrII Io"C"'hOal,n.,l.) lpotfr UIlUb&:t 04' tellt f.'()Uipnll'Ul. ur write!, J:I\;I" u. . Your 't."'Il,drrm..'nl:l In 'ull. RADIO CITY PRODUCTS INSTRUMENTS PRECISION INSTRUMENTS THE RADIO TRAINING SPECIAL 423 VOLT.OHM;MILLIAMMETER 662 ELECTRONIC MULTITESTER t' !I(O'n!"itht')('. , m....u hit..,.,." of the \'oh-ohm-nlilli· A \· ..· IIunl-c"bto type'" ttn.hill.. ... 'ft" b,"win2 Iliab amme'\C"T l't", 1110'14" 11...,1 hn..o a J" ,... ale. input ","","IIUat'e 011 hoth \C aD11 IJC rnnl.,.oor.&. <.TpOu". 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