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1. [TowerTalk] 1/4 wave 160 (score: 1): Author: Sain'T Tom" <k4rv@mindspring.com (Sain'T Tom); Date: Tue, 5 Feb 2002 00:49:18 -0000; Anybody got any REAL WORLD and WORKING height dimensions of a 160 meter quarter wave vertical made of Rohn 25? Thanks Tom K4RV ________________________________________________________________________; /archives//html/Towertalk/2002-02/msg00141.html (8,790 bytes)
2. [TowerTalk] 1/4 wave 160 (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 5 Feb 2002 19:17:38 -0600; The ARRL Antenna Books (and Handbooks?) have a graph showing % of freespace length vs. L/D ratio of the 1/2 WL wire (or element). I believe someone indicated that Rohn 25 could be modeled as a cylind; /archives//html/Towertalk/2002-02/msg00185.html (8,316 bytes)
3. [TowerTalk] 1/4 wave 160 (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Tue, 05 Feb 2002 22:15:09 -0500; Until you try to model the shunt feed attached to a cylindrical model of the tower. Then the unequal diameters connected at an acute angle give wildly improbable results. Thanks to K6SE for straighte; /archives//html/Towertalk/2002-02/msg00188.html (8,456 bytes)

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