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21. Re: [TowerTalk] Tuning a 20m 4-Square Array - detuning other verticals? (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Tue, 12 May 2015 20:02:26 -0500; Hello Mike, The key in any 4 square system is the dump power. Can you perhaps use a dummy load in the shack and run a 150' coax to the array? Also, the antenna lengths need to be LONGER than a normal; /archives//html/Towertalk/2015-05/msg00143.html (11,991 bytes)
22. Re: [TowerTalk] 4 square for 80 (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Wed, 9 Mar 2016 14:48:21 -0600; Bill, Take a look at this. I think there may have been a QST or NCJ article as well. Simple, easy, and effective. It's what I use. http://www.k8ur.com/pdfs/array.pdf 73, Larry K4AB (Or as you say "Ap; /archives//html/Towertalk/2016-03/msg00146.html (11,495 bytes)
23. Re: [TowerTalk] Stacked 4-squares? (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Thu, 3 Nov 2016 18:04:09 -0500; Tim K3LR does something similar Mike. From www.k3lr.com : The antenna is two full size, self-supporting (23 meters tall x eight towers), phased, 4 squares that are spaced 5/8 wavelength apart (broads; /archives//html/Towertalk/2016-11/msg00059.html (9,398 bytes)
24. Re: [TowerTalk] Tribander Traps (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Thu, 12 Sep 2019 16:51:23 -0500; The TH-7 is a very under appreciated antenna. Read some of the reviews on eham.net Particularly one from W3JK. Are they state-of-the-art? Of course not. But they still work great multiple decades aft; /archives//html/Towertalk/2019-09/msg00329.html (14,112 bytes)
25. [TowerTalk] Stacked Yagis on Tower Legs (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Thu, 18 Jun 2020 20:34:12 -0500; Is there any advantage or disadvantage to stacking Yagis on the same tower leg as opposed to mounting one Yagi on one leg, and the second Yagi on the opposite leg? Either electrically or mechanically; /archives//html/Towertalk/2020-06/msg00136.html (6,707 bytes)
26. Re: [TowerTalk] Joining two perpendicular wires (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Mon, 12 Jul 2021 09:56:37 -0500; This is exactly what I did years ago. If you read N4KG's original article, he mentioned a local that used that antenna on a tower with stacked TH-6s. That was me. I attached each radial to the tower; /archives//html/Towertalk/2021-07/msg00026.html (13,847 bytes)
27. Re: [TowerTalk] Declination - Does it matter? (score: 1): Author: Larry K4AB <larry.k4ab@gmail.com>; Date: Thu, 28 Apr 2022 18:04:54 -0500; Chris, Go to this website https://gml.noaa.gov/grad/solcalc/ and drag the large pin to your QTH. Determine your Solar Noon from the results table. If you place a stick in the ground at your prospecti; /archives//html/Towertalk/2022-04/msg00085.html (9,205 bytes)

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