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RADIO PARTS LIST AND DESCRIPTIONS (Continued)
RESISTORS CCONT. J
ITEM
No.
R144
RH5
R146
R147
RI48
R149
R150
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160
R161
R162
R163
R164
R165
R166
H167
R168
R169
R170
R171
R172
R173
R174
R175
R176
R177
R178
R179
R180
R181
R182
RATING
RESISTANCE
18KO
33KSJ
2.2 Meg.
2.2 Meg.
150KSJ
220KP.
68n
22KI2
680SI
39Kn
i2on
22KP.
680S!
22 Meg.
470KSJ
I200SJ 5%
33000 5%
39KSJ 5%
56Kn
100S2
15KSJ
150KJJ
1.5 Meg.
1. 5 Meg.
27KSJ
1BKC!
27KSJ
10 Meg.
270Kn
330005%
82KR
68KSJ
470Kfi
470Kn
icon
2200n
270n
looon
3(1
WATTS
t
2
I
i
~
1
1
I
1
¥
I
5
5
Y
I
1
\
I
I
1
a
1
¥
i
1
2
i
I
i
1
\
5
i
2
5
2
i
i
REPLACED
RCA
PART No.
INT DATA
IRC
PART No.
BTS-33K
BTS-2.2 Meg.
BTS-2.2 Meg.
BTS-150K
BTS-220K
BTS-680
BTS-39K
BTS-680K
BTS-22 Meg.
BTS-470K
BTS-1200-5%
BTS-3300-5%
BTS-39K-5%
BTS-56K
BTS-100
BTS-15K
BTS-150K
BTS-1. 5 Meg.
BTS-1.5 Meg.
BTS-27K
BTS-18K
BTS-27K
BTS-10 Meg.
BTS-270K
BTS-3300-5%
BTS-82K
BTS-68K
BTS-470K
BTS-470K
1 3/4A-2250
BW-2-270
BTS-1000
BW-i-3
Note 14. Not used in all models.
IDENTIFICATION CODES
Osc. Grid
Osc. Plate Decoupling
AVC Network
AVC Network
Diode Load
Diode Load
1st IF Amp. Cathode
1st IF Amp. Screen
Decoupling
Decoupling-See Note 15
2nd FM IF Amp. Cathode
2nd FM IF Amp. Screen
Decoupling
AVC Network
AVC Network
Ratio Detector Diode Load
Ratio Detector Diode Load
Ratio Detector Diode Load
Diode Filter
Balancing
De-emphasis
Tone Compensation
Phono Input Shunt
Phono Input Shunt
Tone Compensation
Tone Compensation
Tone Compensation-See Note 17
AF Amp. Grid
AF Amp. Plate
Phase Inverter Cathode
Phase Inverter Plate
Phase Inverter Grid
Output Grid
Output Grid
Parasitic Suppressor
Filter-Wire Wound
Bias Network
Bias Network
Series Pilot Light-Wire Wound-See Note 14
Note 15. Some models use 120KS2 resistor in this application.
Note 16. Some models use 33K£^ resistor in this application.
Note 17. Some models use 100KS1 resistor in this application.
TRANSFORMER (POWER)
ITEM
No.
T6
RATING
PRI.
117VAC
® .7A
SEC. 1
640VCT
. 065ADC
SEC. 2
5VAC
® 2A
SEC. 3
6. 3VAC
3) 4.5A
REPLACEMENT DATA
RCA
PART No.
75566
STANCOR
PART No.
MERIT
PART No.
P-3051
CHICAGO
PART No.
PV-70 @
®
) Add series resistor to reduce voltage.
1 Drill new mounting holes.
COILS (RF-IF)
ITEM
No.
L39
L40
L41
L42
L43
L44
L45
L46
L47
L48
L49
L50
USE
FM Ant. Coil
FM HF Coil
FM Osc. Coil
Loop Ant.
AM RF Coil
AM Osc. Coil
1st AM IF
1st FM IF
Fil. Choke
2nd AM IF
2nd FM IF
Ratio Del.
Trans.
DC RES.
PRI.
on
on
on
.10
73n
i.2n
sn
.2n
.30
15fl
1.2!!
1.3S2
SEC.
1.40
4.2£J
7.5S2
12S2
.2n
isn
.412
.3S2
REPLACEMENT DATA
RCA
PART No.
75615
74815
74817
75705
75570
75569
75558
75559
71942
73037
75560
73743
MEISSNER
PART No.
NOTES
Less cable
2.2J2 pick-up winding
12fi tertiary winding
38
si
II
• ^
I
PHONO CARTRIDGE and NEEDLE
ITEM
No.
MS
REPLACEMENT DATA
RCA
PART No.
74625
ASTATIC
PART No.
CARTRIDGE
CAC-J
NEEDLE
Q-33
SHURE
PART No.
CARTRIDGE
W21AR
NEEDLE
A65MG
REMARKS
ASTATIC AND SHURE NEEDLE LISTINGS SHOWN ABOVE ARE SPECIFIED FOR THE RESPECTIVE
REPLACEMENT CARTRIDGES LISTED.
PHONO CARTRIDGE and NEEDLE
ITEM
No.
M9
REPLACEMENT DATA
RCA
PART No.
75475
ASTATIC
PART No.
SHURE
PART No.
REMARKS
DIAL LIGHTS
ITEM
No.
M10
Mil
M12
BASE TYPE
Bayonet
Bayonet
Bayonet
VOLTS
7.5
7.5
7.5
AMPS.
.2
.2
.2
BEAD
COLOR
White
White
White
REPLACEMENT DATA
RCA
PART No.
11765
11765
11765
NOTES
Type »51
Type »51
Type #51, jewel light
MISCELLANEOUS
ITEM
No.
M13
M14
PART NAME
Switch
Tuning Capacitor
Knob
Knob
RCA
PART No.
75586
75576
75712
75714
NOTES
Function TV-FM-AM-Phono 45-Phono 78, 33
(24-531MMF, 20-305MMF, 35-205MMF)
Tone, tuning, volume, (maroon)
Function switch, (maroon)
PAGE 21
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