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1. [TowerTalk] Universal Freestanding Tower (score: 1): Author: ac7nj@yahoo.com (Randall Williamson); Date: Mon, 11 Feb 2002 15:24:16 -0800; To be very technical airplanes are work hardening and stress cracking and breaking down that is why there is a maximum hour limit on the airframe. The antenna is work hardening too, but the cost of i; /archives//html/Towertalk/2002-02/msg00373.html (12,465 bytes)
2. [TowerTalk] HF6V - any help for 80 (score: 1): Author: ac7nj@yahoo.com (Randall Williamson); Date: Mon, 18 Feb 2002 21:27:00 -0800; Kelly, I have a butternut HF6Vx I mounted it in the ground and still needed radials for 40 and 80. Lets face it Verticals need radials. I have now moved it to the roof with tuned elevated radials (no; /archives//html/Towertalk/2002-02/msg00559.html (10,569 bytes)
3. [TowerTalk] 80 meter vertical suggestion (score: 1): Author: ac7nj@yahoo.com (Randall Williamson); Date: Tue, 19 Feb 2002 16:45:30 -0800; Raised verticals require tuned radials or a grid type ground ie a metal roof or a screen with sufficient surface area to radiate a image of the vertical element. The power lines in the ally sounded l; /archives//html/Towertalk/2002-02/msg00576.html (9,960 bytes)
4. [Towertalk] Strength of fiberglass. (score: 1): Author: ac7nj@yahoo.com (Randy Williamson); Date: Thu, 28 Feb 2002 07:17:43 -0800; Solid is not stronger than hollow as it was explained to me its about surface area. What would be interesting is carbon fiber and epoxy resin over a round mold. Randy AC7NJ --Original Message-- From:; /archives//html/Towertalk/2002-02/msg00686.html (9,235 bytes)
5. [TowerTalk] Shunt feed Tower (score: 1): Author: ac7nj@yahoo.com (Randy); Date: Thu, 17 Jan 2002 05:51:02 -0800; I'm planning to put up my tower this spring so I'm working on some of the details. I hope to shunt feed the tower for 80 and 160M. 1) I have a small city lot so my question is for the radials, I don'; /archives//html/Towertalk/2002-01/msg00391.html (7,622 bytes)
6. [TowerTalk] calculating grid square distances (score: 1): Author: ac7nj@yahoo.com (Randy); Date: Sun, 20 Jan 2002 10:17:23 -0800; Paul, This is not so complicated as you might think. First a minute of latitude is equal to a NAUTICAL MILE so the terms can be subtracted from each other. Next is the conversion to STATUTE MILES whi; /archives//html/Towertalk/2002-01/msg00426.html (8,929 bytes)

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