Zenith C36C35 Technické informace

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Strany 2 - ANSWER,S:

O RADIO RETAILING'SrrSevuieAfRL|NE 62:2126Dead open secondary of an-terrna coil. f,oil rrust be renroved to6nd tr-ouble.AIRLINE 64. Inoperative

Strany 3 - S/rr'nf errJr

O RADIO RETAITING'S ,,,eh{ticell oAPEX 11, 42 Oscillation over entirescale. Try 2,000 ohm resistor in secondr.f. grid lead.APEX .16Distortion

Strany 4

? RADTO RETAtLtNG'S ",.ARVIN 35. Poor tone . . Replaceboth .01 mfd. audio coupling condensers'with mica moulded typel oisame value.ARV

Strany 5 - Snap Judgment"

O RADIO RETAILING'S ",ezZdmhpttuotl,tt iA.K. 46Distortion.5 mfdof firstoriginalAK 37-60. New, double-spring contactarms are available at th

Strany 6 - SttililG

O RADIO RETAILING'S ,,.a,ui@AK 55 (Early). lntermrtrenr opera-tion after a few minutes of use, recep-tion gradually fading out completelywith a

Strany 7

[]@ RADIO RETAITING'S"SquieA.K. 3r7, 337, 637No broadcast reception checkvoltage on oscillator section of 6A,8.This should be approxinrat

Strany 8

O RADIO RETAILING'5 ,,,q\deeBRUNSWICKBRUNSWICK ACIO. Weak signat,all voltages ok . Voice coils com-monly blow.BRUNSWTCK lt, t2, 15, 33Weak or

Strany 9 - TellYou..."

O RADIO RETAILING'S"SetuieBOP CHEVROLTT. Pronouncedvibntor bvzz . .. Removc 75 tube. Iftroise ltops rcplece tubc end rhort scrcw-driver

Strany 10 - RETAILING'S

; RADIo RETAtLtNG's rr,eh.n@COLONIAL C-995. A hi-lo sensi-tivity switch, which will cut down'inter-station noise when tuning locals withthi

Strany 11 - Qlt;,a,,a

O RADIO RETAILING'5"SquireCROSLEY 58Dead. . Suspect metal cased con-denser containing r.f. plate, screen andcathode bypass (part #W7753). I

Strany 12 - RETAtLtNG'S

ntllltlIWESTON Modcl 787U.H.F. OscillotorWESTON Model 776diroct-rcoding OscillotorWESTOII li-odel 772Supcr-Sm:ilivc AnolyrerHER.E ARE THE ANSWER,S:t T

Strany 13 - T!-lrnAtt9

A RADIO RETAITING'S ",e)'decRosLEY A-r57..Set stops playing when jarredinstall new tube socket for the 6A8Gas original unit does not

Strany 14

o RADIO RETAILING'5 ."Se'zuie,CROSLEY 555Loss of volume . . . leaky condenserNo. 14 in schematic connected betweenanode grid of conve

Strany 15 - "Squie

O RADIO RETAILING'S ff,erdeCROSLEY Showbor. No r.f. platcvoltage. Shorted 5 mfd. condenser by-passing B-rupply lead is reported asmost com

Strany 16 - RETAILING'5

O RADIO RETAI tI N G'i_J7,EMERSON MAC-7. Dead . . . look for open 2000 ohm1-rvatt cathode resistor on 5g.SYPBSOII. M-AC-7. r{unr, afterDerlg n s

Strany 17 - "Setuie

O RADIO RETAITING'S ".eZdreFAIRBANKS MORSEFAIRBANKS MORSE 42Motorboats when volume is ad-vanced on strong stations sus-pect 8 nrfd condenser

Strany 18 - RETAtLtNG's

O RADIO RETAILING'S ",enuieFORD PHILCO I937Ignition interference Male endof antenna lead making poor contactin set socket. Solder short

Strany 19 - "Squire

O RADIO RETAITING'S"Sq>uieG.E. F63Distortion on strong signals.Resistor (R3 in diagram) conducted towrong 'lug on terminal strip

Strany 20 - RETAITING'S

@ RADIO RETAILING'S ,,,e&[email protected]. A-85I-orv volrrnre or no receptioncheck voltage across 3000 ohm 6rstaudio cathode resistor. If less tha

Strany 21 - ."Se'zuie

." RADIO RETAILING'S ,,.eh'[email protected]. Er55, rl26Noisy volurne control. Beforereplacing volume control, replac-e 6C5firit A.Ir. In models

Strany 22

O RADIO RETAITING'S ".ehuiaGRUNOW 8ALow volume, high plate current onoutput tube . Low resistance shortof the output tube's bias resis

Strany 23 - .Excessive

RADIO ond Television RETAILING'SSenuire S/rr'nf errJr1940 Edition of "Tricks of the Trade"- - Enlargcd, Reviced, RenamedPractical

Strany 24

O RADIO RETAILING'S ,',e/rui@KADETTEKADETTE K634Present \\'a\-e trap is rrot sufficient tostop code irrterfercrrce. Disconnect wavetla

Strany 25 - RADIO RETAILING'S

IiO RADIO RETAILING'5 ",e2deMAJESTIC 50. Set dead, no platevoltage on second detector but all othervoltages only about l5 volts below no

Strany 26 - "Sq>uie

.O RADIO RETAITING'5 ,,,atui@MAJESTIC 66. Normal voltages, vi-brator ok but s€t don't play . . ' Try re-moving shield of i.f. coil, p

Strany 27

O RADIO RETAITING'S ",a,ui@MAJESTIC 908. Internuttent re-ception Sometimes defective chokein r.f. lead. To renredy, short out choke.Perfo

Strany 28 - ."

@ RADIO RETAITING'S ",qZuieMAJESTIC 3OOOverload with volume all on, still notenough volume . . . high resistance leakin coupling condenser c

Strany 29

lrERIquRRIERsTOR TH E ]IN EsTRRIIIO TUBESRUT HORIIRII U EIETHNItRltnI0RmRIl0ntIh.ough its achievements in thedevelopment and manufacture of the f

Strany 30 - ,'

THBRB'S NBVBR BDBI{ AITYTHIITGTIKB TIIBM !Third, EditionR.ADIO SERVICEENCYCTOPEDIATHE SUPPLEMENTAIITYB MOI{TITIY TBCIIITICAT SBBVICB' "

Strany 31

RBAD WIIAT USBNS SAY !"I wich to compliment you on theexcellent work you are doing andthe service you are rendering theRadio Servicenran.&quo

Strany 32 - RETAITING'5

;FdIz:)ooahu.lFzo!od.(Jf,ooVIzn9::r!oxo(J=Nulo;ooUJJrllFd=z=;zodFvld.tr|IItooo?Fttl:)[email protected] - 5OA1 E MATERIAI.S USED 'N RADIO TUAT

Strany 33

aIO RADIO RETAITING'S ","2deMIDWESTMTDWIST t6-t{.Poor selectivity and weak reception. . . This model does not hold its align-ment due

Strany 35 - IETHNItRl

O RADIO RETAITING'S ,,,e/f/ui@MOTOROLA 77A. 'Loud whistleand distor.ted reception in early nrotlels. . Generally caused by breaking ofsolid

Strany 36 - Pelmollo

IRADIO RETAITING'S ","/ruifuPHILCO TI.Set blows fuses andvibrator is found to be ok . . . Checkfor short between speaker field hou

Strany 37 - \\rsuPvr\

A RADIO RETAILING'S ,,,ehuiell gPHILCO 20. Bad tone, pitchcohigher than normal. Rcplace old coneusing solidified disc with new spidertyPe

Strany 38 - RAIfrnffi{ffiffit

? RADTO RETAtLtNG'S ",PHTLCO 39-307Oscillation as volunre control is ad-vanced replace .0002-5 nrfd platebvpass on 75 first audio with .0l t

Strany 39 - RADIO RETAITING'S

O RADIO RETAILING'S fIeUioo?H[CO 60Intermittent or low volume . . . Checkfor high resistance opcn in secondaryof antenna coil.PHILCO 60.

Strany 40 - ... vyLrr

YiO RADIO RETAILING'S ".ehdePHTLCO 80Wc:rk Clrcclr rrircl c;rtlrotlc r.c:i.t,n' [,,t' clt;rttgc itt rerirlrrrrc,'.PHILCO 80I

Strany 41 - "/ruifu

A RADIO RETAITING'S ff,ehui@ hptlcotll," dPHILCO 9lX. Hun.r, developing aftcrfew hours of use, accompanied by dis-tortion . . . Replace inp

Strany 42

@ RADIO RETAILING'S ",ehui@PHILCO 2Zt, 22t A, 2t, zt{Dead; sometimes distorted, tunessharply . replace Cathode bias re-sistor of 24A dete

Strany 43

O RADIO RETAILING'S"SqtcdePHILCO TRANSITONE. When in-stalling set in 1934 Chevrolet do notmount on right side near coil if this isavo

Strany 44

O RADIO RETAILING'S ,,,qr,ui@RCA T7.5Distortion, high plate current in 6F6output stage Increase bias resistorto its normal value and distortion r

Strany 45

ltUhat ttilill lt Cost to FIX lt .Don't ask a radio serviceman this question and demand an immediate anslver un-less you are willing to accept a

Strany 46

O RADIO RETAITING'S"SeutieRADIOLA I7No reception look for opensection in voltage divider located onchassis sub-base of socket power unit.Fr

Strany 47

@ RADIO RETAILING'S ",q'deVICTOR 32. Open speaker fields areoften easily repairable. Remove coverand look for burned or broken wire.U

Strany 48 - "Sqtcde

O RADIO RETAITING'S"SauieRADIOLA {.t, 46Difficulty in aligning Probablydue to shorted turns on the small, uni-versal-wound plate coil. Rep

Strany 49

O RADIO RETAI tI N G'i_7',RADIOLA 64RADIOIA 80. Fading. intenrrittent reception, sta_tions rece'ivetl below trr"i, o.'ig.i;;f

Strany 50 - "Seutie

l:O RADIO RETAILING'S"SqzuielloRCA 96T4. 96T5. 9616Pushbutton antenlla trinrruers rvillnot tune look for sholt to livetbetween back to &

Strany 51

T-.O RADIO RETAITING'S ff,ehun@RCA 281l)istortion on locals ntake sut'e76 and 6D6 tubes ir.r special a.v.c.circuit are O.K. I{um check42

Strany 52 - "Sauie

O RADIO RETAILING'S ,,,ehui@SILVERTONESILVERTONE field-coil resistancedata:NumberKing-made Silvertone 909495100111lllB 75v750SILVERTONE I ]OUnst

Strany 53 - Arlionce

O RADIO RETAILING'S ".eZuioe;,l;i''t$'{:lj''.i':i"1$str$q,itSILVERTONE 16,t{r. Blurping athigh volume t

Strany 54 - "Sqzuie

O RADIO RETAILING'S ff,A/uieSPARTONSPARTON I. F.'TMODEL MODEL MODEL9-X t72.5 '5 172.5 75 {56| 0 t7 2.5 t6 t7 2.5 7rA 156t2 t72.5

Strany 55

O RADIO RETAILING'S"SezuireSPARTON 69, 79, 79A, E9. (Numberterminal strip posts I to 9, from frontto back.) Detector plate voltage, ter-

Strany 56

whv0000 sERt|tctl||El{ c]|ARGt tOR t]{SptcTt0il.It 0ftcn Tokes longer Io lind The Trouble In A Rodio lhon ll Does Io fix h@ACCURATE tSTll'llTtS?a

Strany 57

rriO RADIO RETAITING'5 ,,,"htti@'hnlslilhtt lSPARTON 600X{otorboating Check the biasresistor on the 183 output tubes. Theresistance s

Strany 58

O RADIO RETAILING'S ,,.ehube&. checkof this unitSTEWART.WARNERSTEWART-WARNER, Loss of vol-unle or sensitivity after defective by-ptrssconden

Strany 59 - "Sezuire

O RADIO RETAILING'S ,,,a,uhell oSTEWART WARNER RI8OAfnsensitive, dial off calibration, im-possible to align at lorv end of dial. . . . add .0

Strany 60 - "htti@

o RADIO RETAItlNG'S "SezuiuSlNOMBERGSTlOMltlG ro, n.FedinS, making it necessary to oper-rtc rolume control well up . . . Sevcnhundre

Strany 61

O RADIO RETAILING'5 ff,ehdeTRUETONE 5KCrackling, vibrator and ignition quiet.. . Antenna transformer shield canungrounded. This condition may

Strany 62

rO RADIO RETAILING'S ".qZdreWELLS GARDNER 5ENoisy replace con<lenser be-tu et'rr plate of 34 i.f. and grirl ofsecontl (letector. Th

Strany 63 - "Sezuiu

O RADIO RETAILING'S ",e)'deZENITH BATTERY MODETS 1F227, EFa?I,5F25 |Complaints of short "B" battery lifeand poor tone qualit

Strany 64 - RADIO RETAILING'5

O RADIO RETAILING'S ",e)dezENtTH 5s-t27, 5s-t50After a few minutes of operation allsignals but locals fade completely. Re-place the 6A8G ca

Strany 65

O RADIORETAILING?S rrSenuieZENITH 5528Dead or rveak on automatic tun-ittg check C2, a 50 ntmf. con-denser for open (part No.22-289)ZENITH 56,t7Blown

Strany 66

A RADIORETAItING'S "SeufiwZENITH I93' MODELSStrong motor-boating with switch indistance position . . . replace screen gridand plate b

Strany 67

A good rcdlo-icrrvdrlvrr" holdyno wlrl hrodqucelrrr "ln th.lr hst" netucelly orl l.rr brccutl tl.lr..ilrl.rlrf tt re*t teriYosr.deli

Strany 69 - "Seufiw

E!!rHOW MUCH ELECTRICITY?SMALL AC-DC MIDCET| 4- 5 feber IAverage drain 55 WattsAverrge Cost 2,10-cent per hourSMALL AC CONSOLE( 5-9 tubcr IAvcragc dr

Strany 70

$TAII TRANSTORMTRSare standard equipment in millions ofteceivers, all ovcr thc world. Andthere is a complete line of Utah re-Ao placementtransforme

Strany 71 - HOW MUCH ELECTRICITY?

O RADIO RETAILING'5 ,,,eUieAC.DC SETSHUM IN AC,/DC SETS\\'lrt'rr :tlnornr:rlly high hum nrodula-tion is prr.rser-rt in a-c/cl-c rccciv

Strany 72 - $r$# TffiHst

AIRLINE 62.89Insensitive Last i.f. transformerdefective. Replace with part #P5127;other transformers unsatisfactory.AIRLINE 62.99Iuoperative Poor 32 o

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