There are some examples here:
http://qro-shop.com/Link.htm
Bill Smith KO4NR
--- On Fri, 4/15/11, Evert Bakker (PA2KW) <evert@pa2kw.com> wrote:
> From: Evert Bakker (PA2KW) <evert@pa2kw.com>
> Subject: [Amps] GU84B tube
> To: amps@contesting.com
> Date: Friday, April 15, 2011, 7:04 PM
> I'm just gathering information about
> the GU84B tubes.
>
> I want to build an amplifier with this tube for the HF
> bands.
>
> I got the tubes, HF parts and other misc. parts.
>
> Will use the G3SEK boards etc.
>
> But who can give me the missing details and/or confirm
> details regarding the
> required voltages so I can look for / buy the proper
> transformers:
>
>
>
> Vf= 28,4Vac @ 4A
>
> Va = ?? Vdc
>
> Ia idle for class AB (SSB operation) = ??
>
> Vg2 (screen) = ?? Vdc
>
> Vg1 (grid) = ?? Vdc
>
>
>
> Thanks in advance
>
>
>
> 73's, Evert PA2KW
>
>
>
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