Mike asked...
< snip >
> What do you think bad tubes, amp is old may be orginal tubes
> anyting under 800ma runs ok everything else runs as it should in the
> manual including the load and tune settings
>
> manual says .
> Plate voltage 2800-3200 VDC
> Resting plate current 150-200 Ma.
> Max grid current at peak power out 280 Ma. (when properly tuned)
> Plate current max. 800 ma
Have you answered your own question? (Or, rather, has the manual
answered your question?) I don't have ANY experience with the Henry
2K-4, but it sounds like it might be working just right. (?)
73,
George T. Daughters, K6GT
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