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Total 7 documents matching your query.

1. [TowerTalk] RF Choke or Balun (score: 1): Author: "Rick Ellison" <rellison@twcny.rr.com>; Date: Fri, 8 Jun 2007 09:28:49 -0400; I'm dropping my tower (55' crank-up/laydown) to do some work on my A3 Tribander. While I'm working on it I need to replace the coax that goes from the Antenna down to the junction box at the ground.; /archives//html/Towertalk/2007-06/msg00156.html (7,355 bytes)
2. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Fri, 08 Jun 2007 21:59:45 -0700; For use on 20-10 meters, wind four turns of the coax through a stack of 7 FT-240 cores made of #31 or #43 material. It is VERY important that you spread the turns as widely as possible to minimize th; /archives//html/Towertalk/2007-06/msg00162.html (7,399 bytes)
3. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "wb5oxq" <wboxq@grandecom.net>; Date: Tue, 12 Jun 2007 16:22:15 -0500; If I were to make a new choke for my triband beam out of RG-213, how many turns would you suggest and what diameter coil. Is pvc pipe a good coil form? How far away from the connection at the driven; /archives//html/Towertalk/2007-06/msg00360.html (7,235 bytes)
4. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "Pat Barthelow" <aa6eg@hotmail.com>; Date: Tue, 12 Jun 2007 18:51:22 -0700; Jim, Here is some good info on choke baluns... See: http://www.k1ttt.net/technote/airbalun.html Sincerely, Pat Barthelow aa6eg@hotmail.com http://www.jamesburgdish.org Jamesburg Earth Station Moon Bo; /archives//html/Towertalk/2007-06/msg00363.html (8,145 bytes)
5. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "Mike K9MI" <mike@k9mi.com>; Date: Wed, 13 Jun 2007 05:16:07 -0000; I "read the book" and for my Hy-Gain TH3 tribander it says 12 turns 6" diameter. Is this one case where you get bad advice from doing what the manual calls for???? 73 Mike K9MI ______________________; /archives//html/Towertalk/2007-06/msg00367.html (9,559 bytes)
6. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "Tom Rauch" <w8ji@contesting.com>; Date: Wed, 13 Jun 2007 15:23:35 -0400; That's fine. There are a dozen ways to do it, but that would be OK. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@c; /archives//html/Towertalk/2007-06/msg00373.html (8,144 bytes)
7. Re: [TowerTalk] RF Choke or Balun (score: 1): Author: "Perry - K4PWO" <k4pwo@comcast.net>; Date: Wed, 13 Jun 2007 15:35:05 -0500; Unless you use one of the low loss coax types that don't like tight radius turns. The center conductor tends to migrate toward the shield in tight turns. 73 de Perry - K4PWO -- Original Message -- Fr; /archives//html/Towertalk/2007-06/msg00375.html (8,642 bytes)

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