I had a similar problem in an Alpha 78 -- it was a popped 1mH RF Choke --
check them -- if they are open, replace -- should be a radio shack part.
Dave N7UE
On Wed, 19 Mar 1997 rfp@rfparts.com wrote:
> Hi Robert,
> My guess is you had shorted tubes the first time. Sometimes this blows the
> chokes & resistor from grid to ground on each tube. No plate current would be
> drawn. An open zener bias diode might also cause something similar.
> Regards,
>
>
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