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TIONS (Continued)
JTJ
RESISTORS CCONT.J
IDENTIFICATION CODES
Network
ideo IF Grid
'ideo IF Cathode
'ideo IF Decoupling
Ideo IF Grid
'ideo IF Cathode
Ideo IF Decoupling
.ge Divider
'ideo IF Grid
'ideo IF Cathode
Ideo IF Plate
ideo IF Decoupling
Det. Diode Load
Amp. Grid
Amp. Plate
Output Grid
Output Cathode
Output Plate
ge Divider
ound IF Cathode
ound IF Decoupling
ound IF Grid
ound IF Screen Decoupling
ound IF Plate Decoupling
Filament
Wire Wound
Diode Load
Amp. Grid
Amp. Plate
Sep. Grid
Sep. Cathode
rator
Osc. Grid
Osc. Plate
ge Divider
Output Grid
Output Cathode
Peaking
r
. AFC Grid
. AFC Cathode
"
"
Temp. Comp.
;. AFC Plate
;. AFC Filter Network
.ge Divider
iack
-ge Divider Temp. Comp.
. Osc. Grid Carbon Film Type
. Osc. Transformer Shunt
. Osc. Plate
itic Suppressor
. Output Grid
. Output Cathode
. Output Screen
ack
r
ack,
ct. Filament Wire Wound
Iter
Coil Shunt
Network
Wire Wound
r
Wire Wound
Network
wire Wound
^;e Divider Wire Wound
er Wire Wound
Network
See Note
t. Isolation
iv. Decoupling
c. Grid
c. Plate
c. Plate
nv. Grid
•:. Grid
: . Plate
'" Cathode
r
Screen
r
Decoupling
3twork
Load
1 IF Cathode
•1 IF Screen Decoupling
1 IF Plate Decoupling
;ing
)hasis
;ing
Det. Diode Load
itwork
id AVC
lompensation
Inv. Grid
Inv. Plate
d
80%
20%
80%
20%
20%
20*
2058,
2056
5%
5%
20%
20%
20*
2056
20%
5%
20%
20%
20%
5%
20%
20%
20%
20%
20%
20%
20%
5%
20%
20%
ITEM
No.
R131
R132
RATING
RESISTANCE I WATTS
270K2
470KB
5602
33002
33002
REPLACEMENT DATA
RCA
PAST No.
72865
IRC
PART No.
BTS-270K
BTS-470K
BTS-8200
BTS-470K
BW-2-S60
IDENTIFICATION CODES
AF Plate
Output Grid
Output Cathode Wire Wound
Parasitic Suppressor
Filter
Note.
Used only when Ion trap magnet coil Is not used.
TRANSFORMER (POWER)
ITEM
No.
T1A
B
T2
RATING
PRI.
117VAC
® 1.84A
117VAG
® .60A
SEC. 1
720VCT
© .24A
DC
SEC. 4
6 .3VAC
® 7.1A
6BOVCT
© .073
ADC
SEC. 2
5VAC
g>3A
SEC. »
6.3VAC
© .6A
5VAC
® 2A
SEC. 3
5VAC
S)2A
6 .3VAC
©3.9A
REPLACEMENT DATA
RCA
PART No.
71772
73150 4- *
71975
STANCOR
PART No.
P-8153
P-6012 f Tt
CHICAGO
PART No.
TP-392
PH-70B t tt
MERIT
PART No.
P-3059
P-2951 t
TT Add series resistor to reduce plate voltage.
I Drill new mounting holes,
44 5 0 % transformer.
TRANSFORMER (SWEEP CIRCUITS)
ITEM
No.
T3
T4
T5
T6
T7A
B
T8
RATING
DC RESISTANCE
PRI.
1172 Tap
® 852
1652
4102 Tap
® 1702
5902
148
632
25SS2
SEC.
13102
SEC. 1
10. 6Si
Tap
S> .62
SEC. 2
02
72
REPLACEMENT DATA
RCA
PART No.
72770
71775
71416
71774
71420
73233
STANCOR
PART No.
A-8121
A-8117
A-8115
DY-1
FC-10
CHICAGO
PART No.
TBO-1
TFB-1
TSO-1
MERIT
PART No.
A-40QO
A-3035
NOTES
Hor. Osc. Coil
Vert. Block. Osc. Trans
Hor . Output Trans .
Vert. Output Trans.
Hor. Deflection Coll
Vert. Deflection Coil
Focus Coll
o
o
m
TRANSFORMER (AUDIO OUTPUT)
ITEM
No.
T9
RATING
IMPEDANCE
PRI.
12K2
CT
SEC.
2.62
DC
RES.
PRI.
6302
CT
SEC.
.22
REPLACEMENT DATA
RCA
PART No.
37899
STANCOR
PART No.
A-3823
CHICAGO
PART No.
RO-111
MERIT
PART No.
A-2901
INSTALLATION NOTES
SPEAKER
ITEM
No.
SP1
SP2
RATING
FIELD RES.
PM
CONE DIA.
12"
V. C. IMP.
2.62
V. C. DIA.
1"
REPLACEMENT DATA
RCA
PART No.
71961
JENSEN
PART No.
ST-102 §
MOD.P12-S
QUAM
PART No.
12A4A
NOTES
§ Replace output transformer
to match 6-82 voice coil.
N §
i
K)
FILTER CHOKE
ITEM
No.
LI
RATINGS
TOTAL
DIRECT
CURRENT
.240A
D. C.
RESISTANCE
642
INDUCTANCE
10 CURRENT
1000 f}
2.5Henries
REPLACEMENT DATA
RCA
PART No.
71970
STANCOR
PART No.
C-2325
CHICAGO
PART No.
TR-4225
MERIT
PART No.
C-2991
INSTALLATION
NOTES
COILS (RF-IF)
ITEM
No.
L2
L3
L4
L5
L6
L7
L8
L9
L10
Lll
L12
L13
USE
Ant. Input
Inter-
ference
Trap
Inter-
ference
Trap
Fil. Chk.
Mixer Grid
Trap
1st Video
IF and
Sound Trap
2nd Video
IF
3rd Video
IF
Sound Trap
4th Video
IF
Peaking
Peaking
DC RES.
PRI.
02
02
02
Offi
OS!
.22
.12
.IS
02
.12
2.2ffi
62
SEC.
02
OS
REPLACEMENT DATA
RCA
PART No.
71507
71505
71506
72811
71426
73708
7 1 7 7 8
71426
71793
MEISSNER
PART No.
NOTES
Part of Tuner
n
n
n
ii
n
n
II
M
It
n
n
ii
Includes 62MMF capacitor. Part of tuner.
Trap winding not used in all receivers.
Includes 56MMF capacitor.
Includes 75MMF capacitor.
36 Microhenries
180 Microhenries. Wound on 39KS2 resistor
Not used in all receivers.
PAGE 15
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