Evan,
The biasing on that thing is wacked.? THe base to ground resistors need to be changed.
From the upgrade sheets.
2.3 Change the two resistors : R15, R16 from the original 470 ohms (marked as 471) to 220
ohms (marked as 221)
Did you do that?
--
Allison
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Please use the forum, offline and private will go to bit bucket.