In Reply to: RE: Please elaborate posted by Triode_Kingdom on August 9, 2015 at 17:27:40:
Reversing fixed the pos feedback problem, amp still distorts bad.
Last stage seems like its biased wrong. Doesn't look good on 6sn7 tube curves (if I'm looking at it correctly)
Output is the same, -130v is about 45ma at 845
LT Spice? Cant believe schematic could be that far off.
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Follow Ups
- RE: Got that working but the bias of 6sn7 off - deafbykhorns 16:51:09 08/10/15 (0)