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Re: [TowerTalk] Measuring Common Mode Choke with Anritsu VNA

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Measuring Common Mode Choke with Anritsu VNA
From: Wes Stewart <wes_n7ws@triconet.org>
Date: Wed, 3 Jan 2018 12:40:05 -0700
List-post: <mailto:towertalk@contesting.com>
On 1/1/2018 3:00 AM, Steve Hunt wrote:
... The problem is that models picturing capacitance between adjacent windings are overly simplistic; the winding needs to be treated as a transmission line in order to get results more representative of the real world. There's a good paper on the topic here:
http://g3rbj.co.uk/wp-content/uploads/2015/08/Self-Resonance-in-Toroidal-Inductors.pdf

And another: http://hotstreamer.deanostoybox.com/temp/Old2002Files/2002-02/amwireles.pdf
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