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Re: [Amps] Henry 2K desktop amp

To: Ted Rachwal <tarachwal@gmail.com>
Subject: Re: [Amps] Henry 2K desktop amp
From: Jim W7RY <jimw7ry@gmail.com>
Date: Sat, 29 Jun 2019 21:22:35 -0500
List-post: <mailto:amps@contesting.com>
Nope. The filaments are in series.

Hard for one tube to be bad.

73
Jim w7ry


Sent from my wireless communicator


On Sat, Jun 29, 2019, 10:23 AM Ted Rachwal <tarachwal@gmail.com> wrote:

> All of a sudden I have a very high swr between the rig and amp...3:1....
> I notice one of the 3500Z tubes is not lit.  I'm wondering if I can pull
> the unlit 3-500Z and try the amp to see if the issue is the tube or some
> other part.  I have pulled a suspect 572b and 811 in the Ameritron
> series of amp and all was ok but wonder if the remaining 3-500Z would be
> damaged if I tried this trick?  Anyone have a thought here?
>
> 73,
>
> Ted K8AQM
>
>
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