There may be more articles, but here is one of them.
http://www.yccc.org/Articles/W1HIS/CommonModeChokesW1HIS2006Apr06.pdf
73,
Todd
N4JRZ
-----Original Message-----
From: towertalk-bounces@contesting.com
[mailto:towertalk-bounces@contesting.com] On Behalf Of Jim Brown
Sent: Monday, November 30, 2009 9:42 PM
To: towertalk reflector
Subject: Re: [TowerTalk] Toroids and noise supression
On Mon, 30 Nov 2009 21:15:57 -0500, Mike wrote:
>Recently I read an interesting article about using toroid chokes to
>reduce noise.
Yeah, I probably wrote it. :)
http://audiosystemsgroup.com/RFI-Ham.pdf
W1HIS wrote something 4-5 years ago, but I don't have a link to it.
73,
Jim K9YC
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