In Reply to: Try again posted by Tre' on July 7, 2015 at 16:41:53:
Triode strap EL84's and ditch golbal feedback from secondary of OPT. If there is still a problem many of the usual suspects have been eliminated.
In my limited experience mistakes on the OPT wiring resulting in positive feedback have been painfully obvious.....as in one wouldn't dare play the amp like that for more than a second or two.
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Follow Ups
- RE: I might suggest - Russ57 16:32:33 07/08/15 (0)