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Re: [TowerTalk] TX 4SQ Bandwidth - 80 and 160

To: marinesvcs@gmail.com
Subject: Re: [TowerTalk] TX 4SQ Bandwidth - 80 and 160
From: Gary Johnson <gwj@wb9jps.com>
Date: Tue, 29 Oct 2019 09:14:03 -0700
List-post: <mailto:towertalk@contesting.com>
At N6RO we have full-sized #12 wire verticals, each with two elevated radials 
and a Comtek box. Dump power reaches 5% over a bandwidth of 140 kHz, and 10% 
over a bandwidth of 300 kHz. SWR is of course 1:1 everywhere. We switch in some 
inductance to the radials for the CW end of the band.

-Gary NA6O

> 
> Anyone with 4SQ TX arrays, how much 2:1 SWR bandwidth do you get in the
> real world?
> 
> Thanks, Paul
> W7IV / KK6P
> 

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