Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Fw\:\s+\[SteppIR\]\s+3El\s+height\s*$/>

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21. Re: [TowerTalk] Fw: [SteppIR] 3El height (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Sat, 29 Jul 2006 20:32:41 -0700; I agree. That height parameter so dominates all the others, I think that all you can really do with trying to do beam steering (in the vertical plane) is possibly suppress something that is coming fr; /archives//html/Towertalk/2006-07/msg00870.html (11,584 bytes)
22. Re: [TowerTalk] Fw: [SteppIR] 3El height (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Sun, 30 Jul 2006 06:35:52 -0700; I think that in the long run, just as with Yagi design, a few hams will do lots and lots of experiments and try lots of things, and those will filter out to the ham community at large. The most chall; /archives//html/Towertalk/2006-07/msg00871.html (12,477 bytes)
23. Re: [TowerTalk] Fw: [SteppIR] 3El height (score: 1): Author: <john@kk9a.com>; Date: Sun, 30 Jul 2006 09:55:04 -0400; I'm not sure why my message posted three times when I only sent it once. Yes, I meant using an elevation or azimuth rotator won't change the angle of radiation. This is assuming level ground, if your; /archives//html/Towertalk/2006-07/msg00872.html (10,424 bytes)
24. Re: [TowerTalk] Fw: [SteppIR] 3El height (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Sun, 30 Jul 2006 09:59:10 -0700; Sure, changing the pointing direction *will* will change the elevation angle for peak of the pattern. However, the ground reflection effects will mean that you don't get a "degree for degree" change.; /archives//html/Towertalk/2006-07/msg00875.html (12,273 bytes)

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