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1. [TowerTalk] Modeling program for Folded Unipole antenna?s (score: 1): Author: John King <k5pgw@yahoo.com>; Date: Tue, 20 Jan 2009 06:05:48 -0800 (PST); Does anyone know of or have access to a modeling program for a Folded Unipole Antenna for 160 and/or 80 meters? I have a GROUNDED 130 foot Rohn 25 tower with nothing on top of it. The guys are broken; /archives//html/Towertalk/2009-01/msg00294.html (7,556 bytes)
2. Re: [TowerTalk] Modeling program for Folded Unipole antenna?s (score: 1): Author: "Richard (Rick) Karlquist" <richard@karlquist.com>; Date: Tue, 20 Jan 2009 09:42:19 -0700; You would have to model the skirt wires as a transmission line working against the tower. There is a free program called "atlc" that can determine the characteristic impedance. However, it only runs; /archives//html/Towertalk/2009-01/msg00298.html (9,545 bytes)

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