In Reply to: Re: And... posted by Vinnie on December 26, 2004 at 15:29:54:
Yes, now that you have the filaments grounded! Before you had -130 on the grid, plus probably +70 volts on the cathode, effectively given you a grid bias voltage of -200 or more (in relation to the cathode/filaments). Always measure your negative grid voltage from grid to ground, not the cathode.
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Follow Ups
- Re: And... - groverg 17:24:14 12/26/04 (0)