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Re: [TowerTalk] ground and conductivity

To: Bryan W5KFT <w5kft@nts-online.net>, towertalk@contesting.com
Subject: Re: [TowerTalk] ground and conductivity
From: Martin AA6E <msembx-aa6e@yahoo.com>
Reply-to: msembx-aa6e@yahoo.com
Date: Mon, 28 Feb 2005 13:04:36 -0800 (PST)
List-post: <mailto:towertalk@contesting.com>
>From the ARRL Antenna book:

Surface Type              Conductivity (S/m)

Fresh water                 .001
Salt water                 5.0
Pastoral hills (dallas!)    .0303
etc

Fresh water is about the worst ground system there is, according to
this table.  In terms of conductivity, anyway.  It does have a very
high dielectric constant, which helps reflect RF, too.

73, Martin AA6E

--- Bryan W5KFT <w5kft@nts-online.net> wrote:

> The recent discussions on conductivity have talked about different
> soil types and saltwater.  Is there any information available about
> conductivity for antennas mounted above "fresh" water (ie lakes)
> 
> Is the additional conductivity worth the hassle for installation
> above a LARGE body of fresh water?
> Trying to figure out if its worth it to use Lake Buchanan, Texas (8
> miles wide, 35 miles long)
> 
> Bryan W5KFT
> _______________________________________________
> 
> See: http://www.mscomputer.com  for "Self Supporting Towers",
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> 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
> 
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_______________________________________________

See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless Weather 
Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions 
and ask for Sherman, W2FLA.

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