In Reply to: RE: Technical question on 6sn7 cathode posted by danlaudionut on August 16, 2015 at 10:29:07:
If that's the problem (original post was not clear to me about that) than a diode between grid(s) and cathode will prevent positive grid greater than the diode forward voltage.
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Follow Ups
- RE: Technical question on 6sn7 cathode - Paul Joppa 13:58:19 08/16/15 (1)
- RE: Technical question on 6sn7 cathode - TimFox 11:40:46 08/21/15 (0)