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Re: [TowerTalk] Feedline (choke) question

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Feedline (choke) question
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Thu, 25 Sep 2025 19:23:45 -0700
List-post: <mailto:towertalk@contesting.com>
On 9/25/2025 4:01 PM, Gary Smith wrote:
Just connect the coax to the phasing bars directly or do as suggested by 
byMosley which is make a six turn choke near the phasing bars or go without?

My detailed recommendations, based on nearly 20 years of research, are here. http://k9yc.com/2018Cookbook.pdf

In general, I recommend the matching system or "balun" recommended by the mfr be used, with a choke based on my designs added between that and the feedline.

73, Jim K9YC


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