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References: [ +from:wghsend@sohu.com: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] a shortwave antenna with a steerable horizontal pattern (score: 1)
Author: <wghsend@sohu.com>
Date: Mon, 30 Aug 2004 00:10:42 +0800 (CST)
Ladies and Gents, i want to design a shortwave antenna with a steerable horizontal pattern, i cann't obtain any information for this project. i want to use electrically steerable phase shifter and fo
/archives//html/Towertalk/2004-08/msg00681.html (7,599 bytes)

2. [TowerTalk] about four square vertical array (score: 1)
Author: <wghsend@sohu.com>
Date: Tue, 16 Nov 2004 08:40:36 +0800 (CST)
i want to build a four square vertiacl array.my application is covered 3-30MHZ,do you think it is possible? and i want to know more detail about arraysoultion's four square controller.i don't underst
/archives//html/Towertalk/2004-11/msg00450.html (7,173 bytes)

3. [TowerTalk] about four square antenna (score: 1)
Author: <wghsend@sohu.com>
Date: Tue, 1 Mar 2005 20:42:15 +0800 (CST)
i want to ask one question about four square antenna. the reactance of the series element of the L network Xs=Zcoax^2 and the reactance of the parallel element of the L network Xp=Zcoax^2/(X1-R1).Zco
/archives//html/Towertalk/2005-03/msg00097.html (7,279 bytes)

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