In Reply to: 211 Build posted by deafbykhorns on November 7, 2014 at 16:42:05:
Jeff, correct, not a Khorn, need to drive A2 every once in a while.
Not sure it can be done with a 7788
Tre, sorry, that was some stray wiring (another bias scheme) from another circuit I was playing around with.
Attached revised with cathode bias, Im getting about 28 watts from this and doesnt seem to be driving the grid positive.
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- RE: 211 Build - deafbykhorns 17:46:11 11/07/14 (12)
- RE: 211 Build - Donald North 20:39:51 11/07/14 (3)
- RE: 211 Build - deafbykhorns 04:44:28 11/08/14 (2)
- RE: 211 Build - Triode_Kingdom 07:46:39 11/08/14 (1)
- RE: 211 Build-R9 deleted - deafbykhorns 14:10:49 11/08/14 (0)
- RE: 211 Build - Triode_Kingdom 20:05:55 11/07/14 (4)
- RE: 211 Build - deafbykhorns 04:49:33 11/08/14 (3)
- "Didn't Cary get 50wpc out of this tube in the 805?" :-) - Chip647 09:42:19 11/08/14 (2)
- RE: "Didn't Cary get 50wpc out of this tube in the 805?" :-) - deafbykhorns 13:39:50 11/08/14 (0)
- Is It Hi-Fi? - Triode_Kingdom 10:46:08 11/08/14 (0)
- RE: 211 Build - drlowmu 18:45:05 11/07/14 (2)
- RE: 211 Build I tried that and - deafbykhorns 04:51:50 11/08/14 (1)
- RE: 211 Build I tried that and - drlowmu 06:46:57 11/08/14 (0)