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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Tower\s+resonant\s+frequency\s*$/: 4 ]

Total 4 documents matching your query.

1. [TowerTalk] Tower resonant frequency (score: 1): Author: Bill via TowerTalk <towertalk@contesting.com>; Date: Fri, 18 Sep 2020 00:27:06 +0000 (UTC); Plans are VERY slowly progressing for my new station in Belize. Plans are for a 106 foot tower with lots of goodies on it. Here's what is planned:106 ft of Rohn 55 guyed with Phillystran. Three swi; /archives//html/Towertalk/2020-09/msg00187.html (7,936 bytes)
2. Re: [TowerTalk] Tower resonant frequency (score: 1): Author: K9MA <k9ma@sdellington.us>; Date: Fri, 18 Sep 2020 00:47:37 -0500; I once had a 2 element small receiving loop array with my 70 foot tower in between them. I knew that re-radiation from the tower would be an issue. The tower was shunt fed on 80 and 160. I was able t; /archives//html/Towertalk/2020-09/msg00188.html (10,338 bytes)
3. [TowerTalk] Tower resonant frequency (score: 1): Author: john@kk9a.com; Date: Fri, 18 Sep 2020 07:35:37 -0500; I am not sure how accurate this is but I usually model the tower as a large diameter wire and I only include the boom of the top antenna (I use insulated elements). K9RS has an interesting article on; /archives//html/Towertalk/2020-09/msg00189.html (8,446 bytes)
4. Re: [TowerTalk] Tower resonant frequency (score: 1): Author: "Bob, W3IDT" <w3idt@comcast.net>; Date: Mon, 21 Sep 2020 06:28:40 -0400; https://www.kkn.net/dayton2008/multi-element%20lowband%20verticals%206.pdf Also: Antenna book / on4un book: a. 4 or 5 bent verticals from tower. Initially from YCCC guys. b. coaxes to center switch.; /archives//html/Towertalk/2020-09/msg00197.html (10,597 bytes)

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