TenTec
[Top] [All Lists]

Re: [TenTec] Century/22 filter frequency mod.

To: g0clv@dsl.pipex.com, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Century/22 filter frequency mod.
From: Bwana Bob <wb2vuf@verizon.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 08 Apr 2012 10:45:28 -0400
List-post: <mailto:tentec@contesting.com>
Stan:

The mod is here on the Ten Tec wiki: http://www.tentecwiki.org/doku.php?id=579audfilter

Check the 8 capacitors in the audio filter circuit. If they are 0.0033 uf, change them all to 0.0022 uf. According to the mod, this will raise the filter frequency from 350 Hz to 750 Hz.

            73,

            Bob WB2VUF

On 4/5/2012 2:21 PM, Stan Barr wrote:
Hi,

I have a Century/22 and I recall seeing mention of a mod to raise
the audio filter frequency - a little low for my taste.
Can anyone point me to it?  I've got to dig inside the rig to
replace the dial elastic (again!) and might as well do any other
mods the same time.
Thanks in advance...


<Prev in Thread] Current Thread [Next in Thread>