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1. [TowerTalk] Th6dxx swr (score: 1): Author: "Bob Ortasic" <rortasic@neo.rr.com>; Date: Tue, 14 Oct 2008 20:20:22 -0400; Just finished putting together a th6dxx. I have it on a mast approx 6foot off the ground for testing.. I cut all three bands for the low end (CW). I don't spend a lot of time on SSB and figured the; /archives//html/Towertalk/2008-10/msg00239.html (7,039 bytes)
2. Re: [TowerTalk] Th6dxx swr (score: 1): Author: jimlux <jimlux@earthlink.net>; Date: Tue, 14 Oct 2008 21:30:46 -0700; Not surprising that close to the ground, which essentially puts a lossy capacitor in parallel with the element. Try pointing it straight up, rather than horizontally. ________________________________; /archives//html/Towertalk/2008-10/msg00242.html (7,468 bytes)
3. Re: [TowerTalk] Th6dxx swr (score: 1): Author: Lee Buller <k0wa@swbell.net>; Date: Wed, 15 Oct 2008 09:55:51 -0700 (PDT); Bob, I set the ones I have used for mid-band. That gave me the best band coverage on 20-15-10. Make sure you waterproof the traps. The balun should be good. That low to the ground you will not ge; /archives//html/Towertalk/2008-10/msg00248.html (8,719 bytes)
4. Re: [TowerTalk] Th6dxx swr (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 15 Oct 2008 14:33:52 -0700 (GMT-07:00); --Original Message-- I did some NEC4 modeling of the effects.. See http://home.earthlink.net/~w6rmk/antenna/yagiht.htm Resonant frequencies change by about 100kHz for a 20m 3 element yagi, comparing; /archives//html/Towertalk/2008-10/msg00256.html (8,610 bytes)

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