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Re: [TowerTalk] Open wire lines

To: "David J. Sourdis" <hk1kxa@hotmail.com>
Subject: Re: [TowerTalk] Open wire lines
From: jimlux <jimlux@earthlink.net>
Date: Mon, 30 Nov 2009 07:03:21 -0800
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
David J. Sourdis wrote:
> 
> 
> I am looking for information on open wire lines. I want more than is 
> available on the Antenna Book or the one paragraph information on LBDXing 
> saying practically "better not". Maybe some hints a kinks, the A to Z on the 
> subject.
>  
> Thanks for any information.
> 

Are you looking for equations for impedance? (There's the one equation.. 
Z is approximately 276*log(ratio of diameter to spacing.  There's a 
formula involving cosh(x) that is more exact. )
http://www.rfcafe.com/references/electrical/transmission-lines.htm has 
lots of other configurations

  Construction details?

Usage?
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