That¡¯s easy enough to fix. ?You put a?power control pot (2 terminals only) between the +5V and the bias pot(s). ?You set the power control to maximum and adjust each bias pot(s) for for the proper current draw. ?Now you can turn down the bias / power, as you please. ?But you can¡¯t turn it up past ¡°full¡±.
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Arv, a) Happy New Year. b) Aside from using an attenuator, drive is controlled by
the preset RV1. This could be replaced by a variable pot., perhaps on the back panel.?
However I think it was Farhan who pointed out a long time ago that the only problem
with this is the temptation to keep turning it up!? 73,? John? G0UCP
