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Re: [TenTec] On Switching Power Supplies

To: tentec@contesting.com
Subject: Re: [TenTec] On Switching Power Supplies
From: Jim Brown <k9yc@audiosystemsgroup.com>
Reply-to: k9yc@arrl.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Fri, 17 Jan 2014 22:21:00 -0800
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
On 1/17/2014 3:44 PM, george fritkin wrote:
linear power supplies can cause noise a very proven fact
Perhaps you could tell us the mechanism.  I can think of only two -- 
oscillation in a regulator circuit, and improper termination of ground 
wiring.  The latter has nothing to do with power supplies, and the 
former is another engineering goof. .
73, Jim K9YC
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