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Total 17 documents matching your query.

1. [TowerTalk] Six meter balun (score: 1): Author: Dave Sublette <k4to.dave@gmail.com>; Date: Sat, 2 Jul 2022 18:47:52 -0400; My six element 6M LFA is showing a high SWR and severe loss of receive signal. This happened this afternoon as I was working the band with 500 watts from my KPA500. To this point, the antenna was ver; /archives//html/Towertalk/2022-07/msg00010.html (7,512 bytes)
2. Re: [TowerTalk] Six meter balun (score: 1): Author: Mike Fatchett W0MU <w0mu@w0mu.com>; Date: Sat, 2 Jul 2022 17:06:37 -0600; The Innova balun is coax run through about 6 cores. Not sure the exact number. They recommend raising the balun off the boom for a bit and keeping the coax off the boom for a bit to reduce any coup; /archives//html/Towertalk/2022-07/msg00011.html (9,073 bytes)
3. Re: [TowerTalk] Six meter balun (score: 1): Author: <john@kk9a.com>; Date: Sat, 2 Jul 2022 19:09:33 -0400; The 50MHz power average rating for RG142 is several kilowatts, why do you think it is inadequate? If it is a balun problem it is most likely connection related. John KK9A My six element 6M LFA is sho; /archives//html/Towertalk/2022-07/msg00012.html (7,847 bytes)
4. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim W7RY <jimw7ry@gmail.com>; Date: Sat, 2 Jul 2022 18:13:58 -0500; Agreed. RG-400 works well to. The only difference between RG-142 and RG-400, is that RG-400 has a stranded center conductor. RG-142 has a silver plated solid hard drawn copper center conductor. 73, J; /archives//html/Towertalk/2022-07/msg00013.html (8,325 bytes)
5. Re: [TowerTalk] Six meter balun (score: 1): Author: <john@kk9a.com>; Date: Sat, 2 Jul 2022 21:36:40 -0400; Excellent point! I purchased a small roll of Harbour RG400 and I use that for all of my jumpers. John KK9A Agreed. RG-400 works well to. The only difference between RG-142 and RG-400, is that RG-400; /archives//html/Towertalk/2022-07/msg00014.html (6,941 bytes)
6. Re: [TowerTalk] Six meter balun (score: 1): Author: Grant Saviers <grants2@pacbell.net>; Date: Sat, 2 Jul 2022 20:56:54 -0700; A minor matter, but RG142 center conductor is SCCS - silver plated copper coated steel. That makes it very strong but fatigue prone. Some are concerned about TFE creep from the solid conductor and re; /archives//html/Towertalk/2022-07/msg00015.html (10,689 bytes)
7. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sat, 2 Jul 2022 21:38:58 -0700; To this point, the antenna was very nicely matched with a 1:1 SWR over almost 1 MHz of bandwidth. The antenna is home brew and I made the matching balun per the instructions from K9YC using two toroi; /archives//html/Towertalk/2022-07/msg00016.html (11,385 bytes)
8. Re: [TowerTalk] Six meter balun (score: 1): Author: Dave Sublette <k4to.dave@gmail.com>; Date: Sun, 3 Jul 2022 06:43:01 -0400; I just checked the coax I used. It has the stranded center conductor. I can't find the part number on it. I would hve to find the invoice. But it is the mil spec teflon/silver coax. K4TO The antenna; /archives//html/Towertalk/2022-07/msg00017.html (12,345 bytes)
9. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim W7RY <jimw7ry@gmail.com>; Date: Sun, 3 Jul 2022 07:09:46 -0500; On 7/2/2022 10:56 PM, Grant Saviers wrote: A minor matter, but RG142 center conductor is SCCS - silver plated copper coated steel. That makes it very strong but fatigue prone. Some are concerned ab; /archives//html/Towertalk/2022-07/msg00018.html (11,539 bytes)
10. Re: [TowerTalk] Six meter balun (score: 1): Author: "Joe Subich, W4TV" <lists@subich.com>; Date: Sun, 3 Jul 2022 09:17:39 -0400; The RCS-10 is a poor design at higher frequencies ... it has one relay feeding two relays that feed four relays to select among eight antenna positions. That means three relay contacts in series for; /archives//html/Towertalk/2022-07/msg00019.html (13,108 bytes)
11. Re: [TowerTalk] Six meter balun (score: 1): Author: Grant Saviers <grants2@pacbell.net>; Date: Sun, 3 Jul 2022 09:29:33 -0700; I don't have installed experimental data but choose to separate the 8 type 31 large beads on Buryflex from the boom with a strip of 5/8" thick HDPE and all were taped to the boom with Scotch 33. 6M5; /archives//html/Towertalk/2022-07/msg00020.html (12,783 bytes)
12. Re: [TowerTalk] Six meter balun (score: 1): Author: Jack Brindle via TowerTalk <towertalk@contesting.com>; Date: Sun, 3 Jul 2022 12:21:44 -0500; Dave; Check the ferrite cores. There is a very good chance that they overheated and cracked. Check K9YCs manual for more information here. Jims advice as to the connectors is excellent as well. Usual; /archives//html/Towertalk/2022-07/msg00021.html (14,288 bytes)
13. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 3 Jul 2022 11:35:04 -0700; It's in the Cookbook. 73, Jim K9YC _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contest; /archives//html/Towertalk/2022-07/msg00022.html (8,621 bytes)
14. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim W7RY <jimw7ry@gmail.com>; Date: Sun, 3 Jul 2022 16:04:54 -0500; Send me the link Jim please. And where to find it. 73, Jim W7RY It's in the Cookbook. 73, Jim K9YC _______________________________________________ _______________________________________________ Towe; /archives//html/Towertalk/2022-07/msg00023.html (9,407 bytes)
15. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 3 Jul 2022 14:32:13 -0700; k9yc.com/publish.htm 73, Jim K9YC _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesti; /archives//html/Towertalk/2022-07/msg00024.html (9,086 bytes)
16. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim W7RY <jimw7ry@gmail.com>; Date: Sun, 3 Jul 2022 16:44:46 -0500; OK thanks! Ohhh, I think I found it? http://k9yc.com/JazzResources-Live.pdf Is that the one? 73, Jim W7RY On 7/3/2022 4:32 PM, Jim Brown wrote: On 7/3/2022 2:04 PM, Jim W7RY wrote: Send me the link J; /archives//html/Towertalk/2022-07/msg00025.html (9,293 bytes)
17. Re: [TowerTalk] Six meter balun (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Sun, 3 Jul 2022 15:10:36 -0700; http://k9yc.com/JazzResources-Live.pdf Very different. Just go to the website link. 73, Jim _______________________________________________ _______________________________________________ TowerTalk m; /archives//html/Towertalk/2022-07/msg00026.html (9,087 bytes)

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