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Re: [TenTec] band conditions??

To: "'Rick Denney'" <rick@rickdenney.com>, "'Discussion of Ten-Tec Equipment'" <tentec@contesting.com>
Subject: Re: [TenTec] band conditions??
From: "Thomas Jednacz" <tjednacz@ieee.org>
Reply-to: tjednacz@ieee.org, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Mon, 9 Jun 2008 15:58:12 -0400
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Howdy - could the units have switch mode power supplies instead of
transformers to reduce the voltage? Poor design switch mode supplies
generate LOTS of RFI.
Tom, W7QF

>>The few schematics I've reviewed (the actual schematics tend to be
trade secrets and the guts of these things are usually potted to make
quick reverse engineering a bit challenging) show that they run on AC,
using a transformer or running a string of diodes in series



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