Gary: The low-pass filter is a fixed, pi network, so it can't be adjusted.
My guess is that one of the capacitors, C7, C8, C9 or C10 has changed value
or opened up. C7 and C10 are 1500 pf, and I would be most suspicious of
those two since they are the largest value.
Ron N6IE
www.N6IE.com
----- Original Message -----
From: "Gary Smith" <Gary@doctorgary.net>
To: <TenTec@contesting.com>
Sent: Wednesday, November 19, 2008 8:36 PM
Subject: [TenTec] Titan 425 tuned input
> Any easy way of adjusting the tuned input of my 425? My Omni shows a
> 1:2 swr on 80M when running the amp. With the amp in standby as the
> well as off, the Omni shows a 1:1 to the antenna. The SWR meter on
> the Titan shows 1:1 under power.
>
> So it seems as if the 80M input might need to be polished up a bit.
>
> Suggestions?
>
> Thanks
>
> Gary
> KA1J
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