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1. [TowerTalk] Resonant Frequency - 40m Dipole (score: 1): Author: Stan Stockton <wa5rtg@gmail.com>; Date: Sun, 3 Jan 2021 11:49:48 -0500; If any of you have built a coil loaded 40m dipole and can remember approximately how much higher in frequency it resonated when moved from 10-15 feet off the ground to a half wavelength or more, plea; /archives//html/Towertalk/2021-01/msg00054.html (7,052 bytes)
2. Re: [TowerTalk] Resonant Frequency - 40m Dipole (score: 1): Author: john@kk9a.com; Date: Mon, 04 Jan 2021 08:10:40 -0600; I do not think that this will be easy to estimate plus your coral ground is different than the ground in Arkansas. Usually I pull my antennas up in the air, test them while it is hanging from the rop; /archives//html/Towertalk/2021-01/msg00056.html (7,976 bytes)
3. Re: [TowerTalk] Resonant Frequency - 40m Dipole (score: 1): Author: Artek Manuals <Manuals@ArtekManuals.com>; Date: Mon, 4 Jan 2021 09:37:23 -0500; Stan So many variables going to be hard to predict. Soil conductivity and drainage will be a much bigger variable than the models can always predict. Put it up, measure the impedance at the feed poin; /archives//html/Towertalk/2021-01/msg00057.html (9,305 bytes)

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