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1. Re: Topband: A question on L's (score: 1)
Author: "William Culpepper" <culpepper@earthlink.net>
Date: Mon, 19 Nov 2007 13:18:47 -0500
If you had a 1.8 mHz vertical antenna with a ground plane consisting of a quarter wavelength of copper sheet around the base, the loss would probably approximate the loss in one half of a half wavele
/archives//html/Topband/2007-11/msg00159.html (7,985 bytes)

2. Re: Topband: Elevated Radial Efficiency - an inordinately long post (score: 1)
Author: "William Culpepper" <culpepper@earthlink.net>
Date: Wed, 28 Nov 2007 23:53:39 -0500
I am ONE of the people who claim that four elevated radials can have approximately the same efficiency as 120 buried quarter wavelength radials. I have installed such systems at three Standard Broadc
/archives//html/Topband/2007-11/msg00248.html (15,608 bytes)

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