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Re: [Amps] Need reliable source for ACOM2000A tubes GU74B?

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Subject: Re: [Amps] Need reliable source for ACOM2000A tubes GU74B?
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Date: Thu, 24 Nov 2022 12:06:29 -0500
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If you have a perfect antenna/coax system with no mini arcing occurring, the
Acom 2000A is a fantastic amp.   WOW, $2,000 for new tetrodes!

John KK9A

John Bodine wrote:

GU-74B is the correct tube and here's a link that I have used with no

I have bought off of ebay with real horror show results. DX engineering
used to guarantee their tubes for a year which is a very good thing but
check to make sure.

On Wed, Nov 23, 2022 at 1:38 PM <kq2m at> wrote:

> I need to replace one set of tubes for my ACOM2000A.
> Can anyone confirm that GU74B is the correct tube?  If not, what is the
> correct tube?
> Does anyone know of a reliable source for the ACOM200A good quality
> tubes?  Approximate cost?
> Tnx & 73
> Bob, KQ2M

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