WhitakerAudio 60 W Stereo Power Amplifier, User And Assembly Manual

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16
WhitakerAudio
R14, R15 1 k
Ω
, 0.5 W 4 Ohmite OL1025E 296-4772
R16 200
Ω
, 0.5 W 2 Vishay RN65D2000FB14 70200273
R17, R18,
R51, R52,
R53, R54 100 k
Ω
, 2W 8 Ohmite OY104KE 296-2322
R19 100 k
Ω
potentiometer 2 Honeywell/Clarostat 53C3100K 70153128
R20 2.5 k
Ω
potentiometer 2 Honeywell/Clarostat 53C22500 70153113
R55 10
Ω
, 20 W 1 Ohmite B20J10RE 70022621
R56 12 k
Ω
, 5 W 1 Ohmite 25J12KE 70023223
R57 68 k
Ω
, 2 W 1 Ohmite OY683KE 70022237
R58 4.7 k
Ω
, 2 W 1 Ohmite OY472KE 70022230
R59 100
Ω
, 2 W 1 Ohmite OY101KE 70022200
R60 100
Ω
, 2 W,
potentiometer
1 Honeywell/Clarostat RV4LAYSA101A 70153091
R61 5 k
Ω
, 2 W
potentiometer
1 Honeywell/Clarostat RV4LAYSA502A 753-1145
R62 2.7 k
Ω
, 2W 1 Ohmite OY272KE 296-2349
R64 10
Ω, 1 Ω
1 Ohmite OX100KE 296-2246
RYL51 5 V dc relay, contacts
240 V ac, 30 A, SPDT 1 Magnecraft W9AS5D52-5 70184949
D51 Zener, 75 V, 5 W 1 ON Semiconductor 1N5374BG 568-0595
D52, D53 Zener diode, 200 V, 5
W 1 ON Semiconductor 1N5388BG Newark
D54 Rectifier, 2 A, 600 V 1 NTE 156 70214892
CR51 Bridge rectifier, 100 V,
2 A 1 NTE NTE166 935-6256
T1 Output transformer:
Primary–
6600 W plate-to-plate
40 W
Secondary–
4, 8, 16 W
2 Hammond 1650HA
Newark
1
T51 Power transformer:
Primary–
120 V
Secondary–
400-0-400 V rms, 288
mA
6.3 V, 5 A
5 V, 3 A
5 V, 1.2 A
1 Hammond 300BX Newark
Table 2.1 Parts list for the 60 W Stereo Power Amplifier