If nothing else is involved the tubes are fine since they werent powered up
or emitting.
Good luck.
Carl
KM1H
----- Original Message -----
From: "Dave Hachadorian" <K6LL@ARRL.net>
To: <amps@contesting.com>
Sent: Tuesday, August 25, 2009 12:48 AM
Subject: [Amps] GU74B's
>I have a commercial amp that uses a pair of GU74B's
> (4cx800a's). Due to a recent cable failure in the filament
> circuit, there was no filament voltage, but plate voltage,
> screen voltage and RF drive were applied. After I get the
> filament cable problem fixed, can I expect the tubes to have
> survived?
>
>
> Dave Hachadorian, K6LL
> Yuma, AZ
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> .
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|