RCA Victor TRK-12 Скачать руководство пользователя страница 27

PAGE  2 S O -C

TRK9,  TRK90,  TRKI2,  TRKI20

STOCK

No.

REPLACEMENT  PARTS

jnshl on genuine fictory-U.ted pits, which ait ffd ily  Identified and may bt  purchased from authorized dtalan.

DESCRIPTIO N

KC-

KC-
KC-

KC-

31253

12884

33097
33476

33381

33380
33100

14021
33101
33102

33477
33104

33106

33107

 

12725

33108

 

33760

 

12488

33109

 

31730

 

32788

 

12635

4881

34459

33584

4937

4870

30882

32787

4886

4839

12484

12741

32015

32145

33158

33159

 

33878

 

33160.

32045

33475
33161

33243

35582

33647

33646

33645

33644

33535

 

33534

33536

33537

35820

35821

 

35818

 

35817

 

35815

 

36819-

 

36816

 

33228

33164

T E L E V ISIO N   CH ASSIS  ASSEM BLIES

4A in TRK-9  (60 cycle)

 

4C  in  TRK-9  (50 cycle)

4 in TRK-12  (60 cycle)

 

4B  in TRK-12  (50.cycle)

KC-4H  in TRK-90  (60 cycle)

 

KC-4F in TRK-120  (60 cycle)

 

KC-4J  in  TRK-120  (50  cycle)

A<k“SuerT Magnetite  core  an^  stud  *n  tube  for

 

nigh  frequency  oscillator  circuit  adjustment

(Used  with  L I I ,  L12,  L14,  L 1 5 ) ...................

Adjuster-M agnetite  core  and  stud  in  tube,  for

 

, ii 

j

 fre9“en,cy  oscillator  circuit  . adjustment

(Used  with  L 1 3 ) . . ................ .

Board—-4  terminal  antenna-ground  terminal  board

 

/rc*!°r 

Adjustable  plunger  type  air  trimmer

.................... .

Capacitor— 4.7  mmfd.  (neg.  temp!  coeff.)  (C69)

Capacitor— 8.2  mmfd.,  500  volts  ( C 8 )................
Capacitor 

8.2  mmfd.. (neg.  temp,  coeff.)  (C71)

 

Capacitor— 12  mmfd.,  500  volts  (C 2 4 )..............

cPo“ f f . T 7 c i 9   " c ’J s i  500  V°" S  (neg-  ,cmp'

 

Capacitor— 22  'mfd.  (C 5 0 ).  . ! .   .’  ’ 

;!!  ’

Capacitor— 22  mmfd.  (neg.  temp,  coeff.)  (C 64).
Ca?QKt0o T ^ 7y.mn!W"  ( nee-  temp,  coeff.)  (C30,

v o5,  C66,  C 7 2 )............................

Capacitor— 68  mmfd.,  500  voits  (Ć Śi.  C36

 

C l5,  C25,  C40,  C44,  C49)  (neg.  temp,  coeff.)

 

Capacitor— 80.5  mmfd.,  500  volts  (C16) . ' . . . .   .

 

* C 2 <2)°r— 82  mmW-  ^neg-  temP-  coeff.)  (C21.

Capacitor— 115  mmfd.  (C 5 )............. ! 

.'

Capacitor— 135  mmfd.  (C 4 ).................... ! ! ! ! . ! ! !
Capacitor— 150  mmfd.,  400  volts  (Ć lb,  C 8 7 )..

Capacitor— 190  mmfd.  ( C 3 ) . . . ___

Capacitor— 215  mmfd.  (C 1 3 7 ).........

Capacitor— 270  mmfd.  (C

8 1

) ............

Capacitor— 320  mmfd.  (C2) .  .  .  . . . .
Capacitor— 820  mmfd.  (C 1 2 3 )............. . . ! ! ! ’ ! ! !
Capacitor— 820  mmfd.,  400  volts  (C84,  C

8 9

) ! . .

Capacitor— 1.000  mmfd.,  400  volts  (C 9 0 ).........

Capacitor— 3,300  mmfd.,  400  volts  ( C 1 0 2 ) .. ..

 

Capacitor— .0025  mfd.,  1,400  volts  ( 0 2 4 ) . . . .

 

Capacitor— .005  mfd.,  1,200  volts  ( C l i.  0 2

 

0 3 .   0 4 .  0 8 .   C20,  C26. C27.  C29,*  C32!

C33.  C34, C37, 

C38,  C39, C41,  C42, 

C43,

C45.  C46. C47. 

C48,  C52, C60,  C62.  C63,

C65.  C67, C68. 

C70,  C75, C98,  C99.  C100.

0 3 6 )   .......................................................

Capacitor— .01  mfd.,  1.000  volts  (C 7 4 )............

Capacitor— .025  mfd.,  400  volts  ( 0 0 7 ) ..............

Capacitor— .05  mfd.,  200  volts  (C94,  C 9 5 ).........

Capacitor— .05  mfd.,  400  volts  (C28) . . . . ' .........

Capacitor— .05  mfd.,  400  volts  (C 9 1 )...........! ! ! !

Capacitor— 0.1  mfd.,  400  volts  (C73,  C53,  C77.

C78,  C85,  C59,  C88,  0 0 3 ) ................................

Capacitor— 0.25  mfd.,  350  volts  (C86,  C9S,

C101.  0 0 6 .   C80,  C76,  0 0 5 ) ...................

Capacitor— .5  mfd.  (C 5 7 )................................... \ \ \
Capacitor— 1.0  mfd.,  150  volts  (C 5 4 )...........! ! ! !
Capacitor— 4  mfds.,  450  volts  ( 0 1 7 ) — (Used  in

50  cycle  chassis  o n ly )............................................

Capacitor— 10  mfd.,  150  volts,  20  mfd.,  25  voits

(C97,  0 0 4 ) ............ .•........................................

Capacitor— 10  mfd.,  350  volts; 

10  mfd.,  iŚÓ

volts;  250  mfd.,  15  volts  (C66,  C58,  C 6 1 ) ...

 

Capacitor— 10  mfd.,  450  volts, 

10  mfd.,  450

volts,  10  mfd.,  150  volts  ( 0 2 5 ,   0 2 6 ,   0 2 7 )

 

Capacitor— 10  mfd.,  350  volts, 

10  mfd.,  150

volts,  20  mfd.,  25  volts,  20  mfd.,  25  volts

(C92,  C79,  C82,  C 8 3 )................................ ..

Capacitor— 15  mfd.  (C 9 6 ).......................................
Capacitor— 20  mfd.,  25  volts  (C 5 5 )....................!
Capacitor— 20-50  mfd.,  35  volts  (C51,  0 0 8 ) . .

 

Coil— Oscillator  coil  with  core  and  stud  ( L l l ) . .

 

Coil— 1J  turn  antenna  coil,  core,  stud,*  and  capa­

citor  assembly  (C5,  L9,  L 1 0 )..............................

Coil— 2  turn  antenna  coil,  core,  stud  and  capa­

citor  assembly  (C4,  L7,  L8)  (yellow  or  purple)

 

Coil— 3  turn  antenna  coil,  core,*stud  and  capa­

citor  assembly  (C3,  L5,  L6)  (orange  or  white)

 

Coil— 53  turn  antenna  coil,  core,  stud  and  ca­

pacitor  assembly  (C2,  L3,  L4)  (red  or  black).

 

Coil— 4  turn  antenna  coil,  core,  stud  and  ca­

pacitor  assembly  (C137,  L l,  L2)  (brown  or

blue)  .........................................................................

Coil— Peaking  coil  (L39,  R 4 4 )..............................

Coil— Peaking  coil  (L40,  R48) ..............................

Coil— Peaking  coil  (L41.  R 5 4 )..............................

Coil— Peaking  coil  (L42,  R56) ..............................

Coil— Peaking  coil  (L51, 

R 1 5 6 ) ..............................

Coil— Peaking  coil  (L52,  R 1 4 6 )............................

Coil— Peaking  coil  (L53,  R 1 4 8 )............................

Coil— Peaking  coil  (L54, 

R 1 5 0 ) ............... ..............

Coil— Peaking  coil  (L55,  R 1 5 4 )............................

Coil— Peaking  coil  (L56,  R 1 6 3 )............................

Coil— Peaking  coil  (L67,  R 1 5 5 )............................
Condenser— Oscillator  "Fine  tuning”  condenser,

located  on  range  switch  ( C 9 ) ..............................

Control— Dual  1.2  meg.  and  30,000  ohms  "Ver­

tical  hold”  and  "Horizontal  hold”  controls

 

(R106.  R 9 2 ) .............. ..  ..........................................

STOCK

No.

33206

33210

33162

33209

33207
33208

 

33002

33383

4574

16836

32723

14671
35568

14074

14439

13428
13454

13219

30499

35567

14720

14993

12267

14499

31920

12194

11863

13486

13031

12312

30150

12955
35943

30146

31789

DESCRIPTIO N

13097

13594

35944

 

36714

 

14284

 

13998

 

12738

 

11300

35945

 

12412

 

30650

 

12010 

13715

 

14138

14023

30435

14560

30180
12264

12486

12413

13730

2546

30208

30162

12679
33229

33166

12265

14075

Resistor— 6,800  ohms,

 

Resistor— 8,200  ohms

 

R103)  . : ................

‘4 

watt  ( R l l .   R 1 4 0 )___

watt  (R101,  R102,

14559

Resistor— 10,000  ohms

 

R13,  R58,  R82,

 

R147)  .....................

•  4  watt  (R20,  R27,  R33.

 

R84,  R88,  R100,  R74,

Control— 6  ohm  tapped  ‘'Horizontal  centering”

control  (R 9 8 )........................................................ *

Control— 20  ohm  tapped  "Vertical  centering”

control  (R 1 1 4 ) 

........................................ *

Control— 4,000  ohm,  "Contrast”  control  (R 4 5 ).

 

Control—-5,600  ohm,  “Vertical  linearity”  control

Control— 50,000 

ohm, 

“Brightness” 

c o n tro l

(R61)  . .. ................................  

MBŁS

Control—-50,000  ohm  "Brightness”  and 

4,000

ohm  "Contrast”  dual.control  (R61,  R 4 5 ).........

Control— 560,000  ohm  "Width”  control  (R 94)!

 

Control— 2.7  meg.  "Height”  control  (R 1 0 8 ). . . .

 

Coupling— Flexible  bronze  coupling,  located  on

control  shaft  end  of  "Contrast"  control..............

Coupling— Flexible  bronze  -coupling,  located  ■ on

panel  shaft  end  of  "Contrast"  control.  .  ............

Plug 

6-prong  male  plug  for  Television  chassis

power  supply  cable  ( X 1 4 ) .....................................

Plug 

8.-prong  male  plug  for  Television  chassis

power  supply  cable  ( X 1 2 ) .......................  .;   ,

Resistor— 10  ohms, 

1

  watt  (R 1 2 0 ). . ! ! . ”

’ ‘ *

Resistor— 33  ohms,  4  watt  (R 1 5 2 )...........!!!.* !!

Resistor— Voltage  divider  comprising  a  70,  V

.4

•and  5  ohm  section  (R164,  R163,  R 1 6 2 ).........

Resistor— Voltage  divider  comprising  a  600-300-

3.100- 

5,455  and  13.000  ohm  section  (R125,

R124.  R123,  R122,  R 1 2 1 )................................ ..

Resistor— 82  ohms,  4  watt  (R64,  R67.  R14.

R21,  R28,  R34) ....................... ................

Resistor— 100  ohms,  4  watt  (R53) . .  .  . 

! f !  V

Resistor— 150  ohms,  j  watt  (R 3 9 )! . . ! ! ! ’ ’ ! ! !

 

Resistor— 270  ohms,  ]  watt  (R141) . ! . ! . * . . ! !  !

Resistor— 270  ohms.  2  watts  (R 9 7 ). 

............

Resistor— 470  ohms,  J  watt  (R 9 5 ). . . . ! ! ! ! ! !   !

 

Resistor— Voltage  divider  comprising  a 

900-

3.100- 

6,600-7.800 

and 

1,470  ohm  section

(R161,  R160,  R159.  R158;  R 1 5 7 )..................

Resistor— Voltage  divider  comprising  a  36-100-

 

7.4  and  5  ohm  section  (R119,  R118,  P.'17.

R116)  .......................................................................

Resistor— 1.000  ohms.  4  .watt  (R9,  R65,  R70.

R18,  R41,  R25.  R31.  R37,  R 4 2 ).....................

Resistor— 1,200  ohms.  1  10  watt  (R 1 7 ). . . . . . .

Resistor— 1,200  ohms,  4  watt  (R 1 1 5 )............! .  !
Resistor— 1.500  ohms,  4  watt  (R8,  R24) . . ! ! ! !

 

Resistor— 1,800  ohms, 

1

  10  watt  (R16.  R23.

R30)  ...............  

 

-

Resistor— 1,800  ohms.  4  watt  ( R l i2  j 

!

Resistor— 2.200  ohms.  1  10  watt  (R 3 6 )____ . ! .

Resistor— 2,200  ohms,  1  watt  ( R 6 ) .......................
Resistor— 3.300  ohms.  1/10  watt  (R19,  R 2 6 ).!

Resistor— 3,300  ohms,  4  watt  (R 8 7 ).....................

Resistor— 3,300  ohms.  1  watt  (R7.  R 5 7 ). .   .  .  .

 

Resistor— 3.900  ohms.  4  watt  (R 1 0 9 ). . . . ! , . ! .

Resistor— 3,900  ohms,  J  watt  (R 1 3 9 )...................
Resistor— 4.700  ohms,  4  watt  (R83, "R99).........

Resistor— 5,600  ohms,  1/10  watt  (R12,  R142,

Resistor— 10,000  ohms,  1  watt  (R79,  R 80).

Resistor,-1- 15.000  ohms.  1/10  watt  (R 4 3 )............

Resistor— 15,000  ohms,  J  watt  (R 1 4 9 )................
Resistor— 15,000  ohms,  J  watt  (R176)..  . . .  

.

Resistor— 22.000  ohms.  1/10  watt  (R 7 1 )_____

Resistor— 22,000  ohms,  4  watt  (R47,  R 4 9 ) . . . ,

Resistor— 27,000  ohms,  |   watt  ( R 9 1 ) . . ..............

Resistor— 33,000  ohms.  1/10  watt  (R 1 0 )............

Resistor— 33,000  ohms,  4  watt  (R5,  R 1 3 8 ). . . .

Resistor— 47,000  ohms,  4  watt  (R 9 3 )..................

Resistor— 56,000  ohms,*!  watt  ( R 5 6 ) . . ..............

Resistor— 68,000  ohms,  1/10  watt  ( R 6 9 ) : .........

Resistor— 68,000  ohms,- 4  watt  (R63,  R66) . . . .

 

Resistor— 68,000  ohms, 

)  watt  (R15,  R22,

R29,  R35,  R40,  R 6 8 )...........................................

Resistor— 82,000  ohms,  4  watt  (R7’8 ) ................

Resistor— 82,000  ohms,  1  watt  (R 1 4 4 )................
Resistor— 100,000 

ohms, 4  watt  (R-72, 

R86,

R86, 

R89, 

R104, 

R145) 

(R51— TRK-9.

 

TRK-12  without  A VC;  TRK-90,  TR K -120).  .

Resistor— 120,000  ohms,  j  watt  ( R 4 ) ..................
Resistor— 220.000  ohms,  4  watt  (R51— TRK-9,

TRK-12  with  AVC)  ( R i l l ) ....................    rTT

Resistor— 470,000 

ohms, 4  watt  (R46, 

R59,

R96)  ................................................| ......................

Resistor— 560,000  ohms,  4  watt  (R 1 5 1 )..............

Resistor— 680,000  ohms.  4  watt  (R 6 0 )................

Resistor— 1  meg.,  4  watt  (R l,  R2,  ,R76,  R75.

R73,  R52.  R60,  R 8 1 ).......................................

Resistor— 1  meg.,  1  watt  ( R 3 ) .....................  .......

Resistor— 1.2  meg.,  4  watt  (R 1 0 5 ).......................

Resistor— 1.2  meg..  \  watt  (R 1 0 7 ).......................

Resistor— 2.2  meg.,  j   watt  (R 1 1 0 ).......................
Roller— Rubber  friction  roller  for  oscillator  con­

denser  drive.  Part  of  range  switch  assembly.  .  .

 

Socket— 2-prong  female  socket  for  Video  output

 

to  Kinescope  ( X 3 ) . . . ......................... ..................

Содержание Victor TRK-12

Страница 1: ...ve channel Television Receivers and thrcc band broadcast radio receivers enclosed in handsomely styled modern cabinets Features of the Tele vision receiver include Twelvc inch Kinescope Styrol humidity resisting r f and i f transformer forms black and white pictures single station selector switch temperature com pensated condensers iron core i f and r f tuning double Model TRK 9 Chassis KC 4A KK 7...

Страница 2: ...mping 21 RCA 6N7 Vert Osc Discharge 22 RCA 6J5 Vert Output 120 TRK 90 In KK 7F KK 7J TRK 120 and KK 7H TRK 90 Television Socket Power Units 23 RCA 5U4G 60 cycles without D C Restorer RCA 5T4 60 cycles with D C Restorer or RCA 5T4 50 cycles Low Voltage Rectifier TELEVISION CHANNELS Selector Switch Positions 1 50 to 56 me 3 66 to 72 me 2 60 to 66 me 4 78 to 84 me 5 84 to 90 me PICTURE SIZE Approxima...

Страница 3: ...nation of the spot which appears on the Kinescope before the sweep circuits have started functioning Contrast and Brightness Controls The inner I section of the Contrast Brightness controls is the Contrast control and varies the black and white tones of the picture being received Too much contrast gives blurred details and a lack of half tones while too little contrast makes it all half tones or g...

Страница 4: ... 8 It may be necessary to rotate the Kinescope within the limits allowed by the high voltage second anode lead with re spect to the mask in order to obtain proper masking of the Figure 3A Cabinet Wiring Model TRK 9 TRK 90 D A TA edges on the Kinescope screen Before rotating the Kine scope the screws holding the yoke mounting block should be loosened so that the Kinescope neck will not be forced 9 ...

Страница 5: ...PAGE 2 5 S C ...

Страница 6: ...y for the proper alignment of these receivers the alignment will not dc covered in this service note Refer to the booklet Practical Television by RCA for de tailed explanations of circuit operation in a Television re ceiver Service Hints 1 Poor Horizontal Distribution of the picture elements may be due to a 6L6 tube RCA 6L6 tubes of known recent manufacture are the only tubes recommended for the H...

Страница 7: ...n has been observed on a Television receiver A temporary transmission line can be run between receiver and the antenna allowing sufficient slack to permit moving the antenna Then with a telephone system cori necting an observer at the receiver and an assistant on the roof to find an antenna location the antenna can be posi tioned to give the most satisfactory results on the received signal A shift...

Страница 8: ...PAGE 2S8 C ...

Страница 9: ...PAGE 2 5 9 C ...

Страница 10: ......

Страница 11: ...Figure 10 Schematic Diagram TRK 90 and TRK 120 W ithout D C Restorer ...

Страница 12: ...izontal damper tube 11 No picture weak picture If the station s sound is re ceived it is an indication that the oscillator and first detector are functioning Run an RF sweep into the antenna and check with a CRO for overall response at the picture 2nd detector load resistor If there is no response check the picture IF tube s and circuits If response at the load resistor is normal remove the sweep ...

Страница 13: ...s as horizontal bars o f varying density and these vary in step with the speech or music The bars disappear when the voice or music stops Continued c Turn the trimmer for best sound quality This should correspond to approximately half capacity of tnie trimmer d Turn the trimmer toward maximum capacity If the slope of the sound IF response curve is narrow this will move the beat on to the_ peak of ...

Страница 14: ...PAGE Z 6 6 C PAGE 2 6 7 C TRK9 TRK90 TRKI2 TRKI20 1 TRK9 TRK90 TRKI2 TRKI20 Figure 13 Video Chassis Wiring TRK 9and TRK 12 Without Picture AVC ...

Страница 15: ...Figure 14 V ideo Chassis Wiring TRK 90 and TRK 120 Without D C Restorer ...

Страница 16: ... in a definite frequency band c Diathermy This varies in intensity depending on proximity from a faint horizontal herringbone streak to a solid black bar If the diathermy equipment is on the same power supply as the television transmitter the interference will be stationary Otherwise it will travel up or down on the picture In the latter case if the interference is severe the vertical oscillator m...

Страница 17: ...3 2 X I DEFLECTING YOKE PROTECTIVE SLEEVE DO NOT REMOVE FROM TUBE CONICAL METALLIC SHIELD SLOT FOR WING NUT O UTER SHIELD WING NUT 1 0 3 2 INNER SHIELD DEFLECTING YOKE SHIELD ASSEMBLY M 9 1 1 2 6 Figure 18 Assembly Details Showing Kinescope and Deflecting Yoke Shielding ...

Страница 18: ...5 High voltage power transformer T 6 changed to T 9 6 Resistor R 165 is added TRK 120 only 7 Inductance L 50 is 100 ohms in these models 8 An RCA 5T4 is used in these models as low voltage rectifier In addition Kinescope shielding is provided as follows 1 A metallic conical section is installed in the cabinet to shield the Kinescope bulb 2 A double metallic cylindrical section is installed with th...

Страница 19: ...e models rukdmm to uo oe s T o ta mm a tOA M TOK tQ UO WITH Dc t Tp ta WTC t LV BlCTintS It tu t IHTtK HVlJO W ITHOUT OCBtSTOttt tv ttcnnn it tT M 0T t l q OOOAMTOK tQ ilo without tcm o m out i t o o o o a M 3TJ BtłtłTOH It Mitt m TtH tQ 1to ms cM iuta i with a c u i r o t n C A U T IO N DISCONNECT BOTH OF THESE LEADS ANO CONNECT THe TERMINAL OF C 114 TO GROUND BEFORE MAKIN6ANY Me a s u r e m e n ...

Страница 20: ...olts 25 amp One Mazda No 47 6 3 volts 1 5 amp The Mazda No 47 is the electric tuning set up lamp located at center of dial 105 125volts 50 60cycle P ower O u tpu t Undistorted Maximum Loudspeaker RL 70F 5 10 watts Type 12 inch electrodynamic 12 watts Voice Coil Impedance 2 2 ohms at 400 cycles General Radio receiver chassis No RC 427 is used in RCA Victor Television Console Model TRK 12 RC 427A in...

Страница 21: ...S ENERGIZED AND THE ROLLER ENGAGES THE DISC DAMPER 3 2 0 9 3 KNOB SHAFT KNOB SHAFT PULLE Y 31271 KNO0 SHAFT DRIVE GEAR ANO HUB 31239 LUBRICATE KNOB SHAFT BEARINGS WITH PETROLEUM JELLY USE LIGHT MACHINE OIL AT MOTOR BEARINGS PUSH BUTTON ADJUSTER PINS PILOT LI6HT Color of Lead Color of Lead Station To Station Setting Station To Station Setting Button Contact Button Contact No 1 No 6 Red No 2 No 7 No...

Страница 22: ...PAGE 2 7 5 C ...

Страница 23: ...AGE 2 7 6 C TWO TRK90 TRKI2 TRKI20 c a 1 w g a o T3 c ft K 42 ffj w 1 42 o o U e e 3 8 e p l s p S i J a j c q 8 g u 5 S 8 c 2 K 3 2 8 rt t 5 w g ft 0 6 2 o o 42 c v 2 q 6 g 8 2 2 g 2 W M S HiS 3 VldG OX ...

Страница 24: ...120 130 140 S50 160 170 180 IONOON ICMINRCTAOV MADMD BO BROUN M U kO O m u y f Ą taeUN TOKYO PITTMUROH LONDON SCHHTY LONDON KOMI PARIS BfRLIN PITTSPOH N U IZ IN 25M PRA O U I AMTR 19M BUS BBUN LONDON U tU N PimtUROH N YORK PARIS LONDON SCMHTY 1 6 M N U IZ IN 1 3 M N IW YORK 550 600 700 800 1000 1200 1400 1600 2 5 120M TROPICAL RROA0CAST AMIRICAN POLICI AMOtAFT 90M TROPICAL AMATO 60M AMOtAFT KHABAR...

Страница 25: ...fastening a piece of wire to the gang condenser frame and bend the wire so that it points to tnie O mark on the calibration scale when the plates are fully meshed Dial Indicator Adjustment After fastening the chassis in the cabinet attach the dial indicator to the drive cable with indicator approximately 1 16 inch above end dots at low frequency ends of bands with gang condenser fully meshed See t...

Страница 26: ...ck No 31048 plug to fit the jack Figure 31 Functions of Feedback Switch T R K 9 and TRK 12 only Feedback Switch S8 and S9 TRK 9 and TRK 12 only Counter clockwise position with feedback Clockwise position without feedback 1 Provides inversed feed back by connecting part of secondary of output transformer in cathode of 6J5 2nd audio tube 1 Removes reversed feed back and grounds cath ode of 2nd audio...

Страница 27: ... condenser located on range switch C 9 Control Dual 1 2 meg and 30 000 ohms Ver tical hold and Horizontal hold controls R106 R 9 2 STOCK No 33206 33210 33162 33209 33207 33208 33002 33383 4574 16836 32723 14671 35568 14074 14439 13428 13454 13219 30499 35567 14720 14993 12267 14499 31920 12194 11863 13486 13031 12312 30150 12955 35943 30146 31789 DESCRIPTION 13097 13594 35944 36714 14284 13998 127...

Страница 28: ...ord Band indicator and variable condenser drive cord i Core Core and stud for 1st 2nd or 3rd I F transformer Damper Flywheel for rear end of motor shaft 32096 32091 31273 31239 31532 31304 11891 31969 12493 31271 31280 31272 14720 12267 12312 14559 12695 12738 13477 12454 12266 12412 12286 14560 14020 13638 12199 18020 12486 12013 13730 12679 31548 5042 14350 31681 31364 13871 31251 14278 31279 13...

Страница 29: ...3225 4577 33244 33166 32816 12493 4574 16836 31542 31287 31306 4560 35032 33517 14270 MISCELLANEOUS ASSEMBLIES 30330 33362 31358 33676 33480 Button Station selector push button Cable 17 J inch shielded audio lead with plugs X6 X18 Model TRK 9 and TRK 90 only Cable 38 inch shielded audio lead with plugs Model TRK 12 and TRK 120 only X6 X18 33384 31622 31478 9857 DESCRIPTION Cable Kinescope cable an...

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