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Re: Topband: insulated vs:bare radial wires

To: "Tod -ID" <tod@k0to.us>
Subject: Re: Topband: insulated vs:bare radial wires
From: "Rick Karlquist" <richard@karlquist.com>
Reply-to: richard@karlquist.com
Date: Fri, 4 Dec 2009 11:36:58 -0800
List-post: <topband@contesting.com">mailto:topband@contesting.com>
Tod -ID wrote:
>  I guess I have the wrong idea about how the radials of a vertical work.
> For
> some reason I thought that they operated as a 'screen' that kept the
> return
> currents out of the ground enough so that the "ground" losses were less.

The trouble with this theory is that it predicts that 1/2 wave
verticals with no radials, 1/4 wave verticals with a few elevated radials,
and ground plane antennas shouldn't work very well.  Actual
tests should otherwise.

Rick N6RK

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160 meters is a serious band, it should be treated with respect. - TF4M

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