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1. [TenTec] Antenna Question (score: 1): Author: N0KHQ@aol.com (N0KHQ@aol.com); Date: Wed Apr 2 18:46:06 2003; 73 John / N0KHQ / St. Louis Always on 17M Antennas: You can build 'em better than you can buy 'em. Visit www. Hamuniverse.com - then click on Antennas; /archives//html/TenTec/2003-04/msg00052.html (6,124 bytes)
2. [TenTec] Antenna question (score: 1): Author: Phil Sussman <psussman@pactor.com>; Date: Wed, 21 Jan 2009 20:15:29 -0500; This may be a bit off-topic - If so please forgive me: I'm working with a fellow who has problems loading an 80M loop antenna with ladder line and a tuner. His antenna is about 380ft and I think that; /archives//html/TenTec/2009-01/msg00281.html (10,223 bytes)
3. Re: [TenTec] Antenna question (score: 1): Author: "Ron Castro" <ronc@sonic.net>; Date: Wed, 21 Jan 2009 17:44:46 -0800; Phil: Try changing the length of the transmission line. You may need only a few feet, however you can "rotate" the impedance by adding or subtracting about 30' of open line. Ron N6IE www.N6IE.com ___; /archives//html/TenTec/2009-01/msg00283.html (11,192 bytes)
4. Re: [TenTec] Antenna question (score: 1): Author: "Bob McGraw - K4TAX" <RMcGraw@Blomand.net>; Date: Wed, 21 Jan 2009 22:05:32 -0600; I would change the length of the feed line by 20 or so feet. Either add or take away. I do hope the feed line is reasonably straight an if there is any excess is not in a "coil" somewhere. Also, are; /archives//html/TenTec/2009-01/msg00284.html (11,755 bytes)
5. Re: [TenTec] Antenna question (score: 1): Author: Phil Sussman <psussman@pactor.com>; Date: Thu, 22 Jan 2009 00:03:36 -0500; Hi Bob, Thanks for the help. I have a guy with a rig on the 2nd floor using home made ladder line consisting of #12 wire spaced a 4in. Feedline runs perhaps 10 ft before it splits off (corner fed) in; /archives//html/TenTec/2009-01/msg00285.html (13,315 bytes)
6. [TenTec] Antenna question (score: 1): Author: Phil Sussman <psussman@pactor.com>; Date: Thu, 22 Jan 2009 00:15:19 -0500; Thanks for all the help. I'll keep more to topic next time. 73 de Phil - N8PS _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mai; /archives//html/TenTec/2009-01/msg00286.html (9,481 bytes)
7. Re: [TenTec] Antenna question (score: 1): Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>; Date: Thu, 22 Jan 2009 10:43:19 -0600; QST last month or two showed wrapping excess line around an air cored assemble. Just put the turns side by side. I'm sure the coupling turn to turn has some effect, but the whole purpose is to move t; /archives//html/TenTec/2009-01/msg00289.html (11,078 bytes)
8. Re: [TenTec] Antenna question (score: 1): Author: "JAMES HANLON" <knjhanlon@msn.com>; Date: Thu, 22 Jan 2009 10:24:21 -0700; Phil, I have a "Center Fed Zepp" that presents an inconvenient feedline end impedance to my tuner on 40 meters, so I add an extra quarter wave, about 33 feet, of 450 ohm ladder line to the end of the; /archives//html/TenTec/2009-01/msg00290.html (10,593 bytes)
9. Re: [TenTec] Antenna question (score: 1): Author: "Verne Smith" <vernew7grn@cascadeaccess.com>; Date: Thu, 22 Jan 2009 14:44:47 -0800; _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec; /archives//html/TenTec/2009-01/msg00296.html (10,987 bytes)
10. Re: [TenTec] Antenna question (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Thu, 22 Jan 2009 20:26:27 -0600; You add the extra ladder line at the shack end and hang it under the eaves loosely looped as others stated. May only take 5 or ten feet to change the impedance enough to get a good match well within; /archives//html/TenTec/2009-01/msg00300.html (9,768 bytes)
11. Re: [TenTec] Antenna question (score: 1): Author: Jim WA9YSD <wa9ysd@yahoo.com>; Date: Sat, 24 Jan 2009 03:18:30 -0800 (PST); I have know a ham that wrapped his extra feed line on the wall in the radio shack. Feed line is nothing but in series inductance. There is a lot more involved. So keeping it simple and to get you goi; /archives//html/TenTec/2009-01/msg00308.html (7,594 bytes)
12. [TenTec] Antenna question (score: 1): Author: "Malcolm McLeman" <malcolm.mcleman@free.fr>; Date: Fri, 18 Feb 2011 08:06:39 +0100; I have a hygain 18AVT antenna of which I want to use the top section ie whip, loading coil and capacitance hat for a home-brew vertical without traps. Anyone out there give me some idea of the theore; /archives//html/TenTec/2011-02/msg00316.html (7,091 bytes)
13. Re: [TenTec] Antenna question (score: 1): Author: "Dr. Gerald N. Johnson" <geraldj@weather.net>; Date: Fri, 18 Feb 2011 13:55:29 -0600; I think you will find the whip, loading coil and capacity hat make a series resonant circuit on 80 meters. Much like a base loaded mobile whip and coil. That is will make most any short length (much; /archives//html/TenTec/2011-02/msg00328.html (8,084 bytes)
14. Re: [TenTec] Antenna question (score: 1): Author: Richards <jruing@ameritech.net>; Date: Fri, 18 Feb 2011 17:00:06 -0500; I believe the ARRL Antenna Book has a discussion on this... Look for the topic of shortened verticals. Also there is a good discussion of this in On4UN's Low Band DX-ing Book. Happy Trails. == Richar; /archives//html/TenTec/2011-02/msg00335.html (7,889 bytes)
15. Re: [TenTec] Antenna question (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Fri, 18 Feb 2011 16:12:02 -0600; I have that Antenna. The top loading coil and whip and hat was to enable the other coils and tubing to reach down and resonate on 75m/80m band. Expect just the top coil and its whip to be higher in f; /archives//html/TenTec/2011-02/msg00337.html (8,115 bytes)
16. Re: [TenTec] Antenna question (score: 1): Author: "Malcolm McLeman" <malcolm.mcleman@free.fr>; Date: Sat, 19 Feb 2011 07:29:21 +0100; Gerald, Richards and Stuart sincere thanks for your erudite replies. I think I have enought to work on. 73 Malcolm/F5VBU _______________________________________________ TenTec mailing list TenTec@con; /archives//html/TenTec/2011-02/msg00359.html (7,259 bytes)
17. Re: [TenTec] Antenna question (score: 1): Author: Richards <jruing@ameritech.net>; Date: Sat, 19 Feb 2011 17:27:52 -0500; Please post back and tell us what you decide on doing, as I am working on a similar shortened vertical antenna project. Happy Trails. == Richards / K8JHR == __________________________________________; /archives//html/TenTec/2011-02/msg00364.html (7,816 bytes)

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