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Re: Topband: vertical balun

To: topband <topband@contesting.com>
Subject: Re: Topband: vertical balun
From: shristov <shristov@ptt.rs>
Date: Sat, 30 May 2015 06:40:14 +0200
List-post: <topband@contesting.com">mailto:topband@contesting.com>
Bob Kupps wrote:

> Right now we are feeding it through a 4:1 balun (not a unun) with 12.5 ohms 
> on the 
> balanced side, and the SWR is 1.4 with no matching network.


You should get quite a reasonable SWR with no matching at all.
A good high-impedance common mode choke is recommended.

73,

Sinisa  YT1NT, VE3EA
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