Re: [Amps] Re: GU-84b: Drive power required for full power output ?

["Ian White, G3SEK" <G3SEK@ifwtech.co.uk>]

john devoldere wrote:
> -150V  is CUT -OFF bias
>
> in AB1 or AB2 I use approx -65 V if I remember correctly.

-65V seems about right, with Vg2=375V. Those voltages should allow 
"ultra-linear" operation, with a zero-signal anode current that is 
reasonable for a tube of this size.


--
73 from Ian G3SEK
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