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1. [Amps] Antennae (?) (score: 1): Author: Edwin Karl <edk0kl@centurytel.net>; Date: Wed, 11 Jul 2012 19:26:04 -0500; Don't overlook using the ball on top of the vertical antenna. Vertical antennas are end fire devices, they want the RF to go straight out the end. By adding the ball,m the energy reflects off at 90 d; /archives//html/Amps/2012-07/msg00162.html (6,855 bytes)
2. Re: [Amps] Antennae (?) (score: 1): Author: Steve Bookout <steve@dx4win.com>; Date: Wed, 11 Jul 2012 20:53:47 -0400; What?? 73 de Steve, NR4M _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-07/msg00163.html (7,032 bytes)
3. Re: [Amps] Antennae (?) (score: 1): Author: Jack/W6NF <vhfplus@gmail.com>; Date: Wed, 11 Jul 2012 18:04:58 -0700; Actually, doesn't the RF bounce around inside the ball and exit in random directions? -- Jack, W6NF Silver Springs, NV DM09ji _______________________________________________ Amps mailing list Amps@co; /archives//html/Amps/2012-07/msg00164.html (8,245 bytes)
4. Re: [Amps] Antennae (?) (score: 1): Author: Al Kozakiewicz <akozak@hourglass.com>; Date: Wed, 11 Jul 2012 21:09:42 -0400; Isn't this 101 days too late?? Al AB2ZY Actually, doesn't the RF bounce around inside the ball and exit in random directions? -- Jack, W6NF Silver Springs, NV DM09ji _________________________________; /archives//html/Amps/2012-07/msg00165.html (8,726 bytes)
5. Re: [Amps] Antennae (?) (score: 1): Author: Tom Osborne <w7why@frontier.com>; Date: Wed, 11 Jul 2012 19:11:00 -0700; That would make a good article for QST April issue. 73 Tom W7WHY _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amp; /archives//html/Amps/2012-07/msg00166.html (7,634 bytes)
6. Re: [Amps] Antennae (?) (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Wed, 11 Jul 2012 19:15:26 -0700; The most effective ball on the top of the vertical is the copper float from a toilet. Especially appropriate when using 8 sweep tubes in parallel. 73, Colin K7FM _____________________________________; /archives//html/Amps/2012-07/msg00167.html (7,691 bytes)
7. Re: [Amps] Antennae (?) (score: 1): Author: "Jeff Blaine" <keepwalking188@yahoo.com>; Date: Wed, 11 Jul 2012 21:39:21 -0500; I thought the purpose of the ball was to eat the SWRs. That way your rig does not have to swallow the SWRs... 73/jeff/ac0c www.ac0c.com alpha-charlie-zero-charlie The most effective ball on the top o; /archives//html/Amps/2012-07/msg00168.html (7,827 bytes)
8. Re: [Amps] Antennae (?) (score: 1): Author: Bob K6UJ <k6uj@pacbell.net>; Date: Wed, 11 Jul 2012 20:00:53 -0700; I thought the ball ends were to knock out the overhead fluorescent lights when you pulled in a gas station. Bob K6UJ _______________________________________________ Amps mailing list Amps@contesting.; /archives//html/Amps/2012-07/msg00169.html (8,594 bytes)
9. Re: [Amps] Antennae (?) (score: 1): Author: "Jerry Kaidor" <jerry@tr2.com>; Date: Thu, 12 Jul 2012 17:00:00 -0700 (PDT); ** Or six 3-500Zs? - Jerry Kaidor _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2012-07/msg00176.html (8,158 bytes)
10. Re: [Amps] Antennae (?) (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Thu, 12 Jul 2012 19:23:27 -0400; Sounds kinda fragile. I'd go for the 3CW20,000A7 myself. And there is a real reason for the ball on top. The prevent, or minimize corona discharge at those higher powers, even the legal limit on a mo; /archives//html/Amps/2012-07/msg00177.html (9,142 bytes)
11. Re: [Amps] Antennae (?) (score: 1): Author: "Djordan (personal)" <wa3gin@comcast.net>; Date: Thu, 12 Jul 2012 22:34:51 -0400; I use a cabinet knob from my wife's kitchen. The polished stainless are great... Got 180,000 miles on one thus far. Sent from my iPad Be Prepared Stay Prepared _______________________________________; /archives//html/Amps/2012-07/msg00178.html (10,298 bytes)
12. Re: [Amps] Antennae (?) (score: 1): Author: Alex K2BB <alex.k2bb@gmail.com>; Date: Thu, 12 Jul 2012 23:28:58 -0400; Speaking of corona discharge... I remember reading an article (back in radio technical university) regarding antennas detuning due to corona at the end of elements. Soviet Union, military, kilowatts; /archives//html/Amps/2012-07/msg00179.html (10,684 bytes)
13. Re: [Amps] Antennae (?) (score: 1): Author: Patrick Barthelow <apolloeme@live.com>; Date: Thu, 12 Jul 2012 20:37:01 -0700; I remember Corona Discharge, aggravated by thin air of High altitude, and QRO at HCJB in Quito Ecuador, literally burned, melted the antenna element tips, and led to the adoption of the Cubical Quad; /archives//html/Amps/2012-07/msg00180.html (11,644 bytes)
14. Re: [Amps] Antennae (?) (score: 1): Author: Adrian Flynn <adrianjamesflynn@gmail.com>; Date: Fri, 13 Jul 2012 00:01:14 -0400; I seem to remember that there was 4 times as much Corona Discharge on a Cubical Quad Antenna due to the 4 right angle turns. Adrian KF7DYU _______________________________________________ Amps mailing; /archives//html/Amps/2012-07/msg00181.html (13,107 bytes)
15. Re: [Amps] Antennae (?) (score: 1): Author: Patrick Barthelow <apolloeme@live.com>; Date: Thu, 12 Jul 2012 21:11:10 -0700; Here is the story: http://lists.contesting.com/_towertalk/2002-11/msg00393.html Best Regards, Pat Barthelow AA6EG From: adrianjamesflynn@gmail.com Date: Fri, 13 Jul 2012 00:01:14 -0400 Subject: Re: [; /archives//html/Amps/2012-07/msg00182.html (12,925 bytes)

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