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Total 3 documents matching your query.

1. [TowerTalk] Rule of thumb? (score: 1): Author: "Jim White, K4OJ" <k4oj@tampabay.rr.com>; Date: Sun, 26 Oct 2003 18:18:18 -0500; Been building up some yagis... what is the rule of thumb for how much the frequency will change from where it "dips" on the ground versus up in the air? Steve? Jim, K4OJ _____________________________; /archives//html/Towertalk/2003-10/msg00605.html (7,452 bytes)
2. Re: [TowerTalk] Rule of thumb? (score: 1): Author: "Paul Playford" <w8aef@worldnet.att.net>; Date: Sun, 26 Oct 2003 23:52:14 -0000; Point the yagis straight up with the reflector not touching the ground and make your observations. I did this with my monobanders and there was no change when installed on my 70 foot tower. de Paul,; /archives//html/Towertalk/2003-10/msg00606.html (7,614 bytes)
3. [TowerTalk] Rule of thumb? (score: 1): Author: "Mike Gilmer - N2MG" <n2mg@contesting.com>; Date: Mon, 27 Oct 2003 03:18:06 -0800 (PST); Not sure there is a "rule of thumb". If I had to guess, I would say it depends on the antenna design and the frequency... One datapoint: just this weekend my Cushcraft 15-4CD dipped low in frequency; /archives//html/Towertalk/2003-10/msg00615.html (8,119 bytes)

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