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Total 5 documents matching your query.

1. [TowerTalk] Concentric Masts (score: 1): Author: David Gilbert <xdavid@cis-broadband.com>; Date: Wed, 20 Dec 2006 21:15:24 -0700; I'm going to be limited to one freestanding tower at this QTH, but I'd like to be able to operate two stations simultaneously (with appropriate filters) for when friends visit. I expect to put a 40m; /archives//html/Towertalk/2006-12/msg00777.html (7,736 bytes)
2. [TowerTalk] Concentric Masts (score: 1): Author: <john@kk9a.com>; Date: Thu, 21 Dec 2006 21:22:24 -0500; I have never seen a set up like this, however I see no reason that it would not work well. There may be some interaction with your tribander depending on the antenna orientation, however the 10' spac; /archives//html/Towertalk/2006-12/msg00800.html (8,398 bytes)
3. Re: [TowerTalk] Concentric Masts (score: 1): Author: "K6MR" <k6mr@pacbell.net>; Date: Thu, 21 Dec 2006 19:18:50 -0800; I saw this setup once around 1970. K6RR had a LM-470 crankup with a 15 meter yagi as the lower one and a 10 meter delta quad as the upper one. As I remember it the two booms were only a few feet apar; /archives//html/Towertalk/2006-12/msg00803.html (9,698 bytes)
4. Re: [TowerTalk] Concentric Masts (score: 1): Author: "K8RI on TowerTalk" <K8RI-on-TowerTalk@tm.net>; Date: Thu, 21 Dec 2006 23:15:42 -0500; I worked out and pretty much built such an arrangement, BUT in my case the interaction between antennas would have been too great and I abandoned the project although the top UHF and VHF arrays are m; /archives//html/Towertalk/2006-12/msg00806.html (9,078 bytes)
5. [TowerTalk] Concentric Masts (score: 1): Author: "JO ANNE FORT" <jnjfort@verizon.net>; Date: Sat, 23 Dec 2006 09:32:55 -0800; You might consider this approach; use a 'bertha' type rotating tower, big antenna near the top, rotator on top with small antenna on it. US Towers MA series would also work. The US tower also cranks; /archives//html/Towertalk/2006-12/msg00871.html (7,092 bytes)

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