RCA AR-88.LF Instructions Manual page 19

General purpose communications receiver
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TABLE NUMBER V - PARTS LIST (Continued)
Schematic
Reference
Nomen-
clature
DESCRIPTION
RCA Victor
Mfg. No.
Wrt
Va
Spares
R.C.A.F.
Ref. No.
R-33
Resistor
Same as R-2
R-34
Resistor
Same as R-3
R-35
Resistor
680,000 ohms ± 10% 1/2 W.
850981-96
1
10C/8137
R-36
Resistor
Same as R-2
R-37
Resistor
1.0 meg. ± 20% 1 / 2 W.
850981-31
1
10C/1651
R-38
Resistor
1.5 meg. ± 10% 1 / 2 W
850981-100
1
10C/1921
R-39
Resistor
Same as R-20
R-40
Resistor
270,000 ohms ± 10% 1 / 2 W.
850981-91
1
10C/8136
R-41
Resistor
100,000 ohms ± 10% 1/ 2 W.
850981-86
1
10C/8135
R-42
Resistor
390,000 ohms ±
log 1
/2
W.
82283-93
1
10C/8027
R-43
Resistor
100 ohms ± 10% 4 W.
90497-1
1
10C/8127
R-44
Resistor
150 ohms ± 10% 4 W
90497-6
1
10C/8129
R-45
Resistor
15 ohms ± 10% 1 / 2 W
867970-340
1
10C/8138
R-46
Potentiometer
66,000 ohms R.F. Gain Control
251402-2
1
10C/8139
R-47
Resistor
Same as R-2
R-48
Potentiometer
Same as R-46 (Noise Limiter Control)
R-49
Resistor
Same as R-1
R-50
Resistor
Same as R-23
R-51
Potentiometer
2. meg. Audio Gain Control
251402-3
1
10C/8140
R-52
Potentiometer
1 meg. Tone Control
251402-1
1
10C/8141
R-53
Resistor
330,000 ohms ± 10% 1 / 2 W
82283-92
1
10C/8126
R-54
Resistor
2,700 ohms ± 10% 1 / 2 W.
850981-67
1
10C/8132
R-55
Resistor
6,800 ohms ± 10% 1 / 2 W.
850981-72
1
10C/8133
R-56
Resistor
39 ohms ± 10% 4 W
90497-7
1
10C/8130
R-58
Resistor
5,600 ohms ± 10% 1 / 2 W
82283-71
1
10C/8125
R-60
Resistor
Same as R-58.
R-61
Resistor
Same as R-25
R-62
Resistor
Same as R-25
R-63
Resistor
Same as R-23
R-64
Resistor
Same as R-23
R-65
Resistor
Same as R-23
R-66
Resistor
Same as R-54.
R-67
Resistor
Same as R-54
S-1
Switch
Range Sw. Wafer Oscillator Ccts. (S-1 & S-2 on same wafer)
S-2
Switch
Range Sw. Wafer Oscillator Ccts. (See S-1)
S-3
Switch
Range Sw. Wafer Oscillator Ccts. (S-3 & S-4 on same wafer)
S-4
Switch
Range Sw. Wafer Oscillator Ccts. (See S-3)
S-5
Switch
Range Sw. Wafer 2nd R.F. Ccts. (S-5 & S-6 on same wafer)
S-6
Switch
Range Sw. Wafer 2nd R.F. Ccts. (See S-5)
S-7
Switch
Range Sw. Wafer 2nd R.F. Ccts. (S-7 & S-8 on same wafer)
S-8
Switch
Range Sw. Wafer 2nd R.F. Ccts. (See S-7)
S-9
Switch
Range Sw. Wafer 1st R.F. Ccts. (S-9 & 10 on same wafer)
S-10
Switch
Range Sw. Wafer 1st R.F. Ccts. (See S-9)
S-11
Switch
Range Sw. Wafer 1st R.F. Ccts. (S-11 & 12 on same wafer)....
S-12
Switch
Range Sw. Wafer 1st R.F. Ccts. (See S-11)
S-13
Switch
Range Sw. Wafer Antenna Ccts. (S-13 & S-14 on same wafer)
S-14
Switch
Range Sw. Wafer Antenna Ccts. (See S-13)
S-15
Switch
Range Sw. Wafer Antenna Ccts. (S-15 & S-16 on same wafer)
S-16
Switch
Range Sw. Wafer Antenna Ccts. (See S-15)
NOTE: S-1 to S-16 included all on one assembly
253660-1
10F/8167
S-17
Switch
Crystal Sw. Wafer (S-17 & S-18 on same wafer)
S-18
Switch
Crystal Sw. Wafer (See S-17)
S-19
Switch
Crystal Sw. Wafer (S-19 & S-20 on same wafer)
S-20
Switch
Crystal Sw. Wafer (See S-19)
NOTE: S-17-18-19-20 all on same assembly
253134-1
10F/8165
S-21
Switch
A.V.C. - N.L. Switch Wafer (S-21 & S-22 on same wafer)
253099-1
10F/8166
S-22
Switch
A.V.C. - N.L. Switch Wafer (See S-21)
S-23
Switch
Off-Trans.-B.F.O. Switch Wafer (includes S-24)
253098-1
1
10F/8163
S-24
Switch
On/Off Toggle Sw. (See S-23)
S-25
Switch
D.P. D.T. Line voltage Switch
252657-1
1
10F/8164
T-1
Transformer
Power. 115/230 V. 25-60 cycle
901602-501
1
10A/8173
T-2
Transformer
Output. 2.5 ohms & 20 ohms
901611-501
1
10A/8174
T-3
Transformer
1st I.F. (includes L-32, L-33, C-55, C-72, R-15) 735 KC
255401-501
1
10A/8175
T-4
Transformer
I.F. Crystal Load (includes L-34 & C-73) 735 KC
255401-505
1
10A/8176
T-5
Transformer
2nd I.F. (Includes L-35, L-36, L-39, C-78, C-89) 735 KC
255401-5031
T-6
Transformer
2nd
I.F.
(Includes L-37, L-38, L-40, C-90, C-91) 735 KC
255401-503
T-7
Transformer
3rd I.F. (Includes L-41, L-42, L-45, C-94, C-100) 735 KC
255401-503
1
10A/8177
T-8
Transformer
3rd I.F. (Includes L-43, L-44, L-45, C-101, C-104) 735 KC
255401-503
T-9
Transformer
4th I.F. (Includes L-47, L-48, C-108, C-114, C-115) 735 KC
255401-502
1
10A/8178
T-10
Transformer
B.F. 0. (Inc. L-22, C-82, C-85, C-87, C-88, R-24, R-28, R-29) 735 KC
255401-504
1
10A/8179
TB-1
Term. Bd.
Antenna & Ground. 3 term.
253669-2
TB-2
Term. Bd.
5 Term
253669-1
TB-4
Term. Bd.
Output for external spk. 2 term
253669-3
V-1
Valve
1st R.F. Amplifier
6SG7
[20]

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