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Total 13 documents matching your query.

1. [TowerTalk] Antenna Question (score: 1): Author: bjtatum@ev1.net (Byron Tatum); Date: Thu Mar 13 19:40:12 2003; Hello AllThis is a hearty "Thank You" to all of the nice responses I received regarding my questions about an all band antenna and the balanced-balanced antenna tuner. There were so many I thought I; /archives//html/Towertalk/2003-03/msg00165.html (8,043 bytes)
2. [TowerTalk] Antenna Question (score: 1): Author: spelunk.sueno@prodigy.net (EUGENE SMAR); Date: Thu Mar 13 20:48:27 2003; Byron: If you can lay yours hands on one, the July 2001 issue of CQ mag has an article by Dick Stroud W9SR on his Large, Remotely-tuned Loop for HF DX. It's a 160M full-wavelength horizontal loop and; /archives//html/Towertalk/2003-03/msg00166.html (8,836 bytes)
3. [Towertalk] antenna question (score: 1): Author: KB2HUK@aol.com (KB2HUK@aol.com); Date: Thu, 18 Jul 2002 12:38:14 EDT; Hello Guys ! I am putting up a 60foot tower and I plan on using a log periodic near the top of the tower . I was thinking of also putting up a log periodic for vhf ,uhf and utility stations. The ques; /archives//html/Towertalk/2002-07/msg00485.html (6,570 bytes)
4. Re: [TowerTalk] Antenna Question (score: 1): Author: "Robert Chudek - K0RC" <k0rc@citlink.net>; Date: Sat, 1 Jul 2006 14:23:59 -0500; This question would be more appropriate on the TowerTalk reflector... but here's my thoughts... I had a HyGain TH5DXX at 90 feet for 15 years and this antenna played well. It uses a dual driven eleme; /archives//html/Towertalk/2006-07/msg00009.html (8,049 bytes)
5. Re: [TowerTalk] Antenna Question (score: 1): Author: <sabrams@nycap.rr.com>; Date: Sun, 2 Jul 2006 05:19:05 -0400; I have an A4S and several Th7DXX. I have also used a TH5 at Field Day this year and a local has had one up for years. The A4S is a very good antenna electrically--I am often surprised with its good p; /archives//html/Towertalk/2006-07/msg00024.html (10,083 bytes)
6. [TowerTalk] antenna question (score: 1): Author: "Gregg Seidl" <k9kl@centurytel.net>; Date: Fri, 17 Nov 2006 17:22:58 -0600; Well I have a problem that I just don't get.I have an Ameritron RCS-4 on one of my towers that feeds my A-3S,D-3W and an inverted V for 75 meters.This is the first time I have used remote antenna swi; /archives//html/Towertalk/2006-11/msg00360.html (7,485 bytes)
7. [TowerTalk] antenna question (score: 1): Author: "ww0e@juno.com" <ww0e@juno.com>; Date: Sat, 12 Apr 2008 19:41:19 GMT; I plan on mounting a CushCraft D3W dipole on the mast above my Mosley TA-33JR. What distance should seperate the two antennas to avoid interaction. As of now I have between 2 - 3 feet. I can replace; /archives//html/Towertalk/2008-04/msg00241.html (7,271 bytes)
8. [TowerTalk] Antenna Question (score: 1): Author: "Robert Kirkland" <alpha76@triton.net>; Date: Mon, 27 Apr 2009 16:04:38 -0500; When I put up my low frequency dipole from the tower to a tree it will be center fed with 450 Ohm ( home made ) open wire line. Eznec says I will have a 7:1 SWR. A 1:1 Balun would convert that to 50; /archives//html/Towertalk/2009-04/msg00789.html (7,168 bytes)
9. Re: [TowerTalk] Antenna Question (score: 1): Author: Steve Hunt <steve@karinya.net>; Date: Tue, 28 Apr 2009 14:03:03 +0100; Bob, The answer is a little more complicated than might at first appear. Let's assume the feedpoint impedance of your dipole is 64+j0 at resonance. That will indeed result in a 7:1 SWR on the open-wi; /archives//html/Towertalk/2009-04/msg00794.html (10,194 bytes)
10. Re: [TowerTalk] Antenna Question (score: 1): Author: K4SAV <RadioIR@charter.net>; Date: Tue, 28 Apr 2009 08:36:51 -0500; W5PVR wrote "..... Eznec says I will have a 7:1 SWR. A 1:1 Balun would convert that to 50 Ohms with the 7:1 SWR. My question is what happens if I use a heavy duty 4:1 Balun. ".... Since you are alrea; /archives//html/Towertalk/2009-04/msg00797.html (7,958 bytes)
11. [TowerTalk] Antenna Question (score: 1): Author: Tom Hellem <tom.hellem@gmail.com>; Date: Mon, 30 Oct 2017 06:46:38 -0600; Ted I just tried it on a model of a 20M 2 element beam in EZNEC. Adjusting the length of the reflector from 218" to 225" did not affect the frequency of lowest SWR, but it did, in my case, cause the; /archives//html/Towertalk/2017-10/msg00542.html (7,254 bytes)
12. [TowerTalk] Antenna question (score: 1): Author: Tony Rogozinski <trogo@telegraphy.com>; Date: Fri, 21 Aug 2020 13:14:22 -0400; This is not tower related and I hope that no one minds too much. I don't have a tower here at my QTH in the Blue Ridge Mountains but I do have tall trees. Want to put up a G5RV/ZS6BKW optimized wire; /archives//html/Towertalk/2020-08/msg00168.html (7,518 bytes)
13. Re: [TowerTalk] Antenna question (score: 1): Author: N4ZR <n4zr@comcast.net>; Date: Sun, 23 Aug 2020 11:03:07 -0400; FWIW, Tony, I have an 80-10 meter Carolina Windom with the vertical radiating section with the center at about 45 feet (ends somewhat higher) and it works really well. However ... while I don't thin; /archives//html/Towertalk/2020-08/msg00175.html (8,500 bytes)

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