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1. [TowerTalk] Traps and High SWR-troubleshooting problem ? (score: 1): Author: "Gary Marks" <gmarks@neo.rr.com>; Date: Mon, 1 Sep 2014 14:18:10 -0400; I have a Hy-Gain TH7-DX antenna that has a high SWR on 15M ONLY. With only about 30 watts power, the SWR is 1.5 to 1 but as soon as about 300 to 400 watts are applied, the SWR jumps to over 4 to 1. I; /archives//html/Towertalk/2014-09/msg00021.html (8,228 bytes)
2. Re: [TowerTalk] Traps and High SWR-troubleshooting problem ? (score: 1): Author: "Don " <w7wll@arrl.net>; Date: Mon, 1 Sep 2014 11:56:29 -0700; Check the screws between the inside and outside trap tubes. I had the same problem pop up after a few years on the OR coast, high SWR under higher power on 15, and high SWR on all bands, particularly; /archives//html/Towertalk/2014-09/msg00024.html (12,653 bytes)
3. Re: [TowerTalk] Traps and High SWR-troubleshooting problem ? (score: 1): Author: Mike Fahmie via TowerTalk <towertalk@contesting.com>; Date: Mon, 1 Sep 2014 12:33:57 -0700; The coax connector shouldn't be hot! This implies an insulation breakdown in the connector. It doesn't happen at low power because breakdown voltage is not reached, it happens only on 15 meters becau; /archives//html/Towertalk/2014-09/msg00028.html (9,895 bytes)

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