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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+cushcraft\s+D40\s+resonant\s+too\s+high\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] cushcraft D40 resonant too high (score: 1): Author: "Ted Boerkamp" <tboerkamp@cogeco.ca>; Date: Fri, 24 Nov 2017 23:45:06 -0500; Hello all.....I had my D40 reinstalled on my tower a month ago and all was good...swr curve right where it should be... 7.080 swr 1:1.....now today I turn on the radio and it is all out of wack.....s; /archives//html/Towertalk/2017-11/msg00239.html (7,077 bytes)
2. Re: [TowerTalk] cushcraft D40 resonant too high (score: 1): Author: W0MU Mike Fatchett <w0mu@w0mu.com>; Date: Mon, 27 Nov 2017 07:41:32 -0700; Cushcraft is known for having lousy connection points on their traps/coils. 7.080 swr 1:1.....now today I turn on the radio and it is all out of wack.....swr so high it trips the radio.... I tuned ar; /archives//html/Towertalk/2017-11/msg00241.html (7,892 bytes)
3. Re: [TowerTalk] cushcraft D40 resonant too high (score: 1): Author: "Ed Sawyer" <sawyered@earthlink.net>; Date: Mon, 27 Nov 2017 14:21:38 -0500; Ted, The SWR at your radio is a function of the antenna AND the feed line. Don't assume the antenna is the problem. If you can measure the antenna at a known half wavelength transmission line point,; /archives//html/Towertalk/2017-11/msg00243.html (7,643 bytes)
4. Re: [TowerTalk] cushcraft D40 resonant too high (score: 1): Author: Dave Thompson <thompson@mindspring.com>; Date: Mon, 27 Nov 2017 22:00:49 -0500 (GMT-05:00); Ted, I have a 2 el Cushcraft 40 I took down and the driven element is the same as the D40. It is true the joints do cause problems at times but that should cause the D40 not to have resonance at all.; /archives//html/Towertalk/2017-11/msg00249.html (9,980 bytes)
5. Re: [TowerTalk] cushcraft D40 resonant too high (score: 1): Author: W0MU Mike Fatchett <w0mu@w0mu.com>; Date: Mon, 27 Nov 2017 21:04:27 -0700; Have you taken everything out of the line and hooked the antenna directly to an analyzer or the rig? Make sure the tuner in the rig is off if you have one. Can you rotate the antenna, if so does the; /archives//html/Towertalk/2017-11/msg00250.html (10,432 bytes)

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