[AMPS] Heath SB-230

[w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net)]

> To:            amps@contesting.com

> When a GG amp shows drifting output and grid current is this an
> indication of damaged cathode or grid? By this I mean drifting downward.

Yes, or normal thermal changes causing the grid and cathode 
alignment to change.

The real people to ask would be at the manufacturer. They probably 
have some idea what is unreasonable current drift.




73, Tom W8JI

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