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Re: [TowerTalk] Log Periodic Feed

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Log Periodic Feed
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Fri, 8 Jul 2016 18:37:24 -0700
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
On Fri,7/8/2016 5:34 PM, Kevin wrote:
Instead of the coax coil at the feed he had some fancy machining done to support a Balun Designs 1:1 choke at the feed.

Better yet, wind the coax through multiple cores following my Choke Cookbook. Now, from the choke down, you can dress the coax any way you like, and the choke prevents signal picked up on the coax from filling in the nulls of the beam.

k9yc.com/RFI-Ham.pdf

I continue to marvel at folks who will spend money on some magic box that someone else builds rather than something they can do themselves for a fraction of the cost.

73, Jim K9YC

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