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Total 10 documents matching your query.

1. Topband: Top band antenna (score: 1): Author: F3WT <ars.f3wt@wanadoo.fr>; Date: Wed, 13 Sep 2006 21:50:17 +0200; Hi all, Dear Armin, 1 I made an 80M LP qso with a vertical Delta-loop "toploaded " with a deep " "Lecher-feeder" short circuited" at the bottom d . In addition, there is dipole a'bc', whose ends are; /archives//html/Topband/2006-09/msg00030.html (9,615 bytes)
2. Topband: Top Band Antenna (score: 1): Author: rodger bryce <gm3job@hotmail.com>; Date: Fri, 7 Aug 2015 14:54:40 +0000; Gentlemen, I have the following which I would like to turn into a topband antenna if possible. My mast is approximately 40 feet high and there is rotor cage with a 10 foot stub mast, on the stubmast; /archives//html/Topband/2015-08/msg00022.html (7,073 bytes)
3. Re: Topband: Top Band Antenna (score: 1): Author: donovanf@starpower.net; Date: Fri, 7 Aug 2015 12:16:17 -0400 (EDT); Hi Rodger, You will have better success if you add a top loading wire to your mast, which makes it into an inverted-L. Suggest you start with an 80 foot wire in a straight line if possible but otherw; /archives//html/Topband/2015-08/msg00024.html (8,119 bytes)
4. Re: Topband: Top Band Antenna (score: 1): Author: kolson@rcn.com; Date: Fri, 7 Aug 2015 13:07:14 -0400 (EDT); You probably know this Rodger, but just in case... Radials are ESSENTIAL. As many as you can as long as you can make them (up to 1/4 wave) in as many directions as i s possible. I staple mine down w; /archives//html/Topband/2015-08/msg00025.html (11,067 bytes)
5. Re: Topband: Top Band Antenna (score: 1): Author: Herbert Schoenbohm <herbs@vitelcom.net>; Date: Fri, 7 Aug 2015 14:31:19 -0400; Rodger It seems a bit short electrically but with all that top loading you should be able to radiate with a good ground radial system. Just measure the impedance of the slant wire and design a match; /archives//html/Topband/2015-08/msg00026.html (8,476 bytes)
6. Topband: Top Band Antenna (score: 1): Author: rodger bryce <gm3job@hotmail.com>; Date: Sat, 8 Aug 2015 11:05:58 +0000; Thanks to all who responded to my enquiry.......an Inverted 'L' was the most common advice so will give that option some serious thought. Further question: should a ground rod be used as part of a ra; /archives//html/Topband/2015-08/msg00038.html (7,619 bytes)
7. Re: Topband: Top Band Antenna (score: 1): Author: "Jon Zaimes" <jz73@verizon.net>; Date: Sat, 08 Aug 2015 07:36:32 -0400; My most recent method of connecting radials at the base of a vertical is to drive in a short copper pipe ground rod and use an all-stainless hose clamp to attach the wires to it. But in some portable; /archives//html/Topband/2015-08/msg00039.html (8,394 bytes)
8. Re: Topband: Top Band Antenna (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sat, 8 Aug 2015 07:55:58 -0700; A ground rod is NOT an effective part of a radial system, but it IS important for lightning protection. Here are slides for a talk I've done at Pacificon and for several ham clubs. http://k9yc.com/16; /archives//html/Topband/2015-08/msg00041.html (8,147 bytes)
9. Re: Topband: Top Band Antenna (score: 1): Author: john <w8wej@citynet.net>; Date: Sat, 8 Aug 2015 19:58:15 +0000; I have this with interest--lot of "stuff" maybe even at age 74 you can teach an old dog new tricks...bookmarked and will attempt to absorb thanks 73 john w8wej On 8/8/2015 2:55 PM, Jim Brown wrote: O; /archives//html/Topband/2015-08/msg00049.html (8,826 bytes)
10. Re: Topband: Top Band Antenna (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 9 Aug 2015 23:35:19 -0700; I'm an old dog too, 74 in the fall, trying to learn new stuff every day. 73, Jim _________________ Topband Reflector Archives - http://www.contesting.com/_topband; /archives//html/Topband/2015-08/msg00053.html (8,072 bytes)

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