Ampex 1470 Schematic

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Ampex 1470 Schematic

Extracted text from Ampex 1470 Schematic (Ocr-read)

Page 1

4.7K +225
VDC

42 ma

260 VRMS
g rd
.02 '
BAGS +225V
E281
'1K14w
::4700PF 91%
420K
:| 270 + --
/\
500K T40 40
. DUAL 350 V 3an rd
260
VRMS
4 V1 V2 V3 V4
AMPEX14703W STEREO AMPLIFIER 3 4
4-4470F1NELINESCHEMAT|C#484002E 5 44 4 6
1. All resistors 10% 1/2 W unless noted. =
2. All Caps in MFunless noted. T0 RIGHT AMP

31 AC volt @ 1000th 3watts into 318 ohms