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That might be caused by a short from B- to ground (safety diode?).?
In that case anode current is measured via the grid current shunt resistor and shown as grid current as well.
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73
Peter, DJ7WW
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-----Original-Nachricht-----
Betreff: Re: [ham-amplifiers] Need Help with Amp Supply LK500ZC
Datum: 2023-12-03T16:45:06+0100
Von: "Jim VE7RF" <jim.thom@...>
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BUT he should have NO grid current at all, when keyed, and no drive applied.? Something is still amiss.??
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