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Re: [TowerTalk] 2:1 Transmission Line Transformer

To: Kostas Stamatis <>
Subject: Re: [TowerTalk] 2:1 Transmission Line Transformer
From: Steve Hunt <>
Date: Mon, 27 Jun 2011 17:07:55 +0100
List-post: <">>
That Balun Designs model is a 2.25:1 UnUn connected to the unbalanced 
port to achieve the impedance transformation, followed by 1:1 current 
balun on the load side to achieve the balance.

Steve G3TXQ

On 27/06/2011 16:54, Kostas Stamatis wrote:
> A friend of mine was needed to change the "balun" of his LBA quad recently
> (a year ago). I called Mike WB3ECM who was constructed these antennas to
> find a replacement. He told me that he is retired now and suggested an 2:1
> amidon balun. Finally we preffered the balundesigns as it had better
> comments in
> My friend bought this balun which it was just a  perfect replacement for his
> LBA.
> 73 Kostas sv1dpi

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