[Amps] 811H pops fuses

[qrv at kd4e.com]

Have you checked the relay?

> HI All
>
> I have an AL-811H that I've had for about a month.  It has been working OK
> until last night.
>
> I was making a contact and all of a sudden, it started chattering and blew a
> fuse.  This morning I took the cover off and pulled the tubes.  I turned it
> on and it started chattering again and blew another fuse.  It blows the one
> closest to the side of the amp (left side fuse if looking at it from the
> back).
>
> I checked the meter diode and it's OK.  Checked all 4 tubes and the grids
> are grounded directly to ground.
>
> I checked the diodes in the HV string and they seem OK.
>
> Any suggestions where to go next? Thanks and 73
> Yom W7WHY



-- 

David (NOT Dave) Colburn, KD4E - Nevils, Georgia USA

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