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21. Re: [TowerTalk] Stacking Antennas (score: 1): Author: K4SAV <RadioIR@charter.net>; Date: Fri, 27 Mar 2009 16:14:57 -0500; YO is not likely to work well for stacking dissimilar antennas. You might be able to do it with NEC if you are very careful and model the entire system. If the antennas happen to have dissimilar matc; /archives//html/Towertalk/2009-03/msg00841.html (10,145 bytes)
22. Re: [TowerTalk] Stacking Antennas (score: 1): Author: jimlux <jimlux@earthlink.net>; Date: Fri, 27 Mar 2009 14:51:14 -0700; Jerry brings up an interesting point. A lot of times, one optimizes an antenna design ignoring the details of the feed or matching network (because it often has no effect on the pattern or "radiation; /archives//html/Towertalk/2009-03/msg00843.html (9,825 bytes)
23. Re: [TowerTalk] Stacking Antennas (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Sat, 28 Mar 2009 09:41:28 -0700; Excellent advice, with one clarification. It isn't "phase delay," it's phase shift. BIG difference. Delay implies constant with frequency, and it can only be increasing. Phase varies with time and fr; /archives//html/Towertalk/2009-03/msg00849.html (9,508 bytes)
24. Re: [TowerTalk] Stacking Antennas (score: 1): Author: Steve London <n2icarrl@gmail.com>; Date: Sat, 28 Mar 2009 19:20:59 -0600; An interesting discussion. I strongly recommend reading the article "Feeding Stacked Dissimilar Yagis", by N4GG, in the March/April 2009 issue of the National Contest Journal. 73, Steve, N2IC _______; /archives//html/Towertalk/2009-03/msg00852.html (8,308 bytes)
25. Re: [TowerTalk] Stacking Antennas (score: 1): Author: "Mark Beckwith" <n5ot@n5ot.com>; Date: Sat, 28 Mar 2009 17:03:13 -0500; Wow, a lot of science and anecdotes about stacking dissimilar yagis. The current NCJ has an excellent article by N4GG on this very topic, explaining why sometimes you can't just connect the coaxes to; /archives//html/Towertalk/2009-03/msg00855.html (11,746 bytes)
26. [TowerTalk] Stacking antennas (score: 1): Author: "Dan Schaaf" <dan-schaaf@att.net>; Date: Thu, 2 Jul 2009 21:38:34 -0400; I am planning to mount the Cushcraft A3-WS above the Cushcraft A3S. Most people have replied 7 to 8 ft separation and Cushcraft says 7 ft is OK, in fact even 3 or 4 ft is OK since both antennas are N; /archives//html/Towertalk/2009-07/msg00013.html (6,819 bytes)

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