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previous: Greg I have just powered up my Lightning... -- 1086302060 view thread

Re: Lightning Clone SQUEEEEALING!

6/3/2004 7:49 PM
Mark Lavelle
Re: Lightning Clone SQUEEEEALING!
quote:
"My main concern is oscillation that will fry my OT, so I am not spending much time with the amp on to troubleshoot."
Smart move (not to mention your ears)!  
 
It's almost certain that your NFB is hooked up backwards with respect to the OT primaries. Swap the primaries (opposite EL84s) and all should be well.

 
Replies:
Greg The Lightning has no NFB, but I wil... -- 6/4/2004 10:10 AM