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Total 5 documents matching your query.

1. Topband: Phased Vertical Arrays versus Phased Beverages (score: 1): Author: "Victor Kean" <vkean@ds.net>; Date: Sun, 23 Jul 2006 23:37:46 -0400; After reading ON4UN's book, looking at W8JI's web pages, and using EZNEC, one can demonstrate that an array of 8 phased verticals in a broadside/end-fire arrangement would have greater directivity th; /archives//html/Topband/2006-07/msg00038.html (8,778 bytes)
2. Topband: Phased Vertical Arrays versus Phased Beverages (score: 1): Author: Bill Tippett <btippett@alum.mit.edu>; Date: Mon, 24 Jul 2006 07:15:33 -0400; K1LT: rectangle) than the phased vertical array (300 x 22 meter rectangle, not counting radials) and has less directivity, why don't we see more (any) of the phased arrays? Has anyone built one? N7JW; /archives//html/Topband/2006-07/msg00039.html (6,974 bytes)
3. Re: Topband: Phased Vertical Arrays versus Phased Beverages (score: 1): Author: "Richard (Rick) Karlquist" <richard@karlquist.com>; Date: Mon, 24 Jul 2006 09:25:51 -0700; I have tried both. The phased verticals simply worked exactly as modeled the first time. I never could get the beverages to phase properly in either end fire or broadside. YMMV. Rick N6RK __________; /archives//html/Topband/2006-07/msg00041.html (7,925 bytes)
4. Re: Topband: Phased Vertical Arrays versus Phased Beverages (score: 1): Author: "Victor Kean" <vkean@ds.net>; Date: Mon, 24 Jul 2006 21:11:58 -0400; Remember, the verticals are all very small (compared to a wavelength) and lossy, so one can assume there is no mutual coupling. The tophat is just 4 wires the same length as the vertical wire slopin; /archives//html/Topband/2006-07/msg00043.html (8,539 bytes)
5. Re: Topband: Phased Vertical Arrays versus Phased Beverages (score: 1): Author: "Victor Kean" <vkean@ds.net>; Date: Tue, 25 Jul 2006 00:21:02 -0400; Part II of the project is to steer the beam, which would address that issue. Also, I don't intend to take down any Beverages yet :-) Vic _______________________________________________ Topband maili; /archives//html/Topband/2006-07/msg00044.html (7,169 bytes)

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