Mike,
Check out AG6K 's amplifier pages, there is a lot of info about quieting an
amp, I used it to quiet my Titan it had a noisy Kilovac vacuum relay which I
eventually replaced by a more silent type of vacuum relay.
here's the link
http://www.somis.org/relay-mtg.html
73 Gert, PA3AAV
----- Original Message -----
From: <Hamdriver66@aol.com>
To: <tentec@contesting.com>
Sent: Monday, June 29, 2009 12:01 AM
Subject: [TenTec] Centaur
>I have owned a Centaur amp. for some time but have not had time to use it
> often. It has a very loud and distracting relay "clacking" that tries
> to
> follow each dit and dah at lower speeds but holds in with short drop out
> delay at 35 to 40 wpm. Has anyone had any luck isolating this relay from
> the
> circuit board to prevent acoustically coupling, to soften the noise?
> Would appreciate any constructive input. Thanks. Mike/K4KJC.
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