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1. [TowerTalk] tower height repost (score: 1): Author: mikflathead@aol.com; Date: Sun, 14 Oct 2012 14:09:23 -0400 (EDT); I am getting ready to put up a Universal Tower 50 foot aluminum tower. I live at a very high elevation. It will have a 7 element KLM 6 meter beam and a 16LBX for 2 meters. Will I see any difference b; /archives//html/Towertalk/2012-10/msg00209.html (6,615 bytes)
2. Re: [TowerTalk] tower height repost (score: 1): Author: Dave Cole <dave@nk7z.net>; Date: Sun, 14 Oct 2012 12:58:49 -0700; Hi, You might model it using one of the various antenna modeling programs around. That would show you the differences... -- Thanks, Dave http://www.nk7z.net for equipment reviews, propagation, and mo; /archives//html/Towertalk/2012-10/msg00210.html (8,147 bytes)
3. Re: [TowerTalk] tower height repost (score: 1): Author: Bob K6UJ <k6uj@pacbell.net>; Date: Sun, 14 Oct 2012 14:07:29 -0700; I think it will depend on your surrounding terrain. Are you on a hill with a clear shot in all directions ? I have hills NW of me and going from 40 to 50 feet makes a big difference. I ran the HTTA p; /archives//html/Towertalk/2012-10/msg00213.html (8,216 bytes)
4. Re: [TowerTalk] tower height repost (score: 1): Author: Brian Alsop <alsopb@nc.rr.com>; Date: Sun, 14 Oct 2012 22:16:21 +0000; I don't know if HTTA has any arrival angle data for 6M. It's predecessor YTAD did not. Without arrival angle data how would you know some antenna height change is good, bad or indifferent. I seem to; /archives//html/Towertalk/2012-10/msg00214.html (9,682 bytes)
5. Re: [TowerTalk] tower height repost (score: 1): Author: K8RI <K8RI-on-TowerTalk@tm.net>; Date: Sun, 14 Oct 2012 19:37:48 -0400; Without arrival angle data how would you know some antenna height change is good, bad or indifferent. I seem to recall Es prop (at least for 1 hop) is relatively high angle. If this is what one is af; /archives//html/Towertalk/2012-10/msg00215.html (11,508 bytes)
6. Re: [TowerTalk] tower height repost (score: 1): Author: "Steve W3AHL" <w3ahl@att.net>; Date: Sun, 14 Oct 2012 21:24:02 -0400; The arrival angle data for HFTA (and VOACAP) are limited to 30 MHz max. However HFTA's ray tracing seems valid at 6M (for 2M I suspect the spacing interval of the radial plots would need to be decrea; /archives//html/Towertalk/2012-10/msg00217.html (9,135 bytes)

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