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Total 3 documents matching your query.

1. [TowerTalk] finding rf on coax (score: 1): Author: David Voit <dvoit1944@gmail.com>; Date: Mon, 7 Nov 2016 18:23:11 -0800; I put up an end fed wire. I have some interference with a smoke detector and a cheap chinese keyer. I am trying to understand what is causing the problem. It might be radiation from the coax or just; /archives//html/Towertalk/2016-11/msg00127.html (7,852 bytes)
2. Re: [TowerTalk] finding rf on coax (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Mon, 7 Nov 2016 22:25:12 -0800; No counterpoise is your problem. RF current MUST have a return. If we don't provide a good return path, mother nature will find one, like the wiring in our home. ANY end fed wire without a counterpoi; /archives//html/Towertalk/2016-11/msg00128.html (9,045 bytes)
3. Re: [TowerTalk] finding rf on coax (score: 1): Author: "Jeff AC0C" <keepwalking188@ac0c.com>; Date: Tue, 8 Nov 2016 00:51:31 -0600; I've done some work with attic antennas and can offer some advice. 1. Use a balanced resonant antenna if at all possible. That means dipole. Using a non-balanced antenna is a recipe for having tons o; /archives//html/Towertalk/2016-11/msg00129.html (10,214 bytes)

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