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Re: Topband: Optimal radial wire type and gauge?

To: Rick Kiessig <kiessig@gmail.com>
Subject: Re: Topband: Optimal radial wire type and gauge?
From: DAVID CUTHBERT <telegrapher9@gmail.com>
Date: Sat, 15 Dec 2012 08:49:38 -0700
List-post: <topband@contesting.com">mailto:topband@contesting.com>
Read the N6LF radial papers and you will see that 1/8 wavelength radials
are about as good as one can do. I use #14 stranded copper THHN wire
because it is easy to work with.

But how good can we get? For a 30' base loaded vertical I have 90 radials
having an average length of 18 ft. The ground loss is 5 ohms, which is less
than the loading coil loss. If I were to install 120 quarter wavelength
radials I would gain 2 dB.


     Dave WX7G
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