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Re: [TowerTalk] Auto tuners, Baluns and open wire feeders

To: Kim Elmore <cw_de_n5op@sbcglobal.net>
Subject: Re: [TowerTalk] Auto tuners, Baluns and open wire feeders
From: Wes Stewart <wes_n7ws@triconet.org>
Date: Tue, 17 Jul 2018 14:56:27 -0700
List-post: <mailto:towertalk@contesting.com>
Think about that for a minute.  The tuner weighs something and requires DC power,  Do you want to suspend a few pounds of weight + wind load + coax + power cable + balun(s) at the center of a horizontal wire?

Wes  N7WS


On 7/17/2018 2:34 PM, Kim Elmore wrote:
I’ll display my benighted state by asking a question: why not place an auto-tuner at the feed point of the doublet? That way, the feed line is flat and the doublet can be any length, assuming impedance say desired frequencies are in tang of the tuner. Then, add common mode chokes at the  auto-tuner input and anywhere else desired. Won’t that do the job?

Kim N5OP

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