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Re: [TenTec] repairs

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] repairs
From: shristov <shristov@ptt.rs>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Wed, 29 Oct 2014 07:33:54 +0100
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Rick - DJ0IP / NJ0IP <Rick@DJ0IP.de> wrote:

> Could someone here please explain to me (technically) how PBT 
> can work with single conversion?


PBT (with constant filter bandwidth) is easily done
with single conversion and single filter. 
Just vary VFO and BFO frequencies simultaneosly
to keep the resulting carrier frequency unchanged.

73,

Sinisa  YT1NT
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