[Amps] Alpha 77DX

MU 4CX250B 4cx250b at miamioh.edu
Tue May 17 15:04:05 EDT 2016


Lou, do you get any grid current and plate current?  And I assume
you've got HV. How about input VSWR? Shouldn't be a hard problem to
diagnose.
73,
Jim W8ZR

Sent from my iPhone

> On May 17, 2016, at 12:25 PM, Lou <beethoven1 at sbcglobal.net> wrote:
>
> Alpha 77DX has no RF output..Checked bias,input and output relays, tube, all tested good..Any suggestions ?
>
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