Bottlehead Kits > Paramount

Ecc81 red plating. [resolved]

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Rob Capizzi:
The board pic

Rob Capizzi:
Right side
456 I
385 O
Left
385 I
227 O
1.95 K

Terminal
16-455
17- 1.8
19- 224
20- 1.7

Paul Birkeland:
I would replace the MJE5731A and 2N2907 transistor on the B side and the 431 regulator, and that will likely pull things back into proper operation.

Rob Capizzi:
I have done them but not the lm431 because I did it on the other amp.
9 pin readings-
1.223v
2-0
3-2.5
4-3.1
5-3.1
6-386
7-0
8-1.9
9-3.1

Rob Capizzi:
New mje on b side

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