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Total 347 documents matching your query.

21. Re: [TowerTalk] Stadiums as Tower/Contest Locations (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Mon, 2 Jul 2007 16:12:08 -0400
...if folks want to use city or county facilities one path to use of the facilities is to be recognized as a contributor to the jurisdiction, i.e. helping with public safety exercises, parade or race
/archives//html/Towertalk/2007-07/msg00096.html (8,678 bytes)

22. [TowerTalk] All 12 of Rugby Station's 820FT tower (demolition video) (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Fri, 6 Jul 2007 00:10:15 -0400
Our tour first visited the coil room on the upper floor of the transmitter hall. The vast arrays of copper 'plumbing' were similar to those of Criggion but in the larger building looked more impressi
/archives//html/Towertalk/2007-07/msg00262.html (8,645 bytes)

23. Re: [TowerTalk] help with interference problems (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Tue, 17 Jul 2007 10:12:16 -0400
Gary, I just went through a similar problem using Ethernet extenders. The problem is that the frequencies used on the CAT5 are typically in the 7-10MHz range. The vendor was very accommodating and pr
/archives//html/Towertalk/2007-07/msg00677.html (7,996 bytes)

24. Re: [TowerTalk] Vertical for Tower Top (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Fri, 27 Jul 2007 11:26:37 -0400
Put a 109" stainless steel whip at the top of the mast and ground it to the mast. It's a low cost method that might divert some of the lightning energy EMP...all bets off on a direct hit. Some guys p
/archives//html/Towertalk/2007-07/msg01011.html (9,328 bytes)

25. Re: [TowerTalk] Qwest/Nachio et all (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Mon, 30 Jul 2007 16:50:16 -0400
No Problem...maybe Joe can room with his buddy Ebbers from WorldCOM... _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk
/archives//html/Towertalk/2007-07/msg01118.html (7,048 bytes)

26. Re: [TowerTalk] Propane tanks (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Tue, 7 Aug 2007 10:41:17 -0400
If the tank is buried it will come with two ground electrodes that go beneath the tank to prevent electrolysis of the tank sink. The surface mounted tanks usually are not required to be grounded othe
/archives//html/Towertalk/2007-08/msg00216.html (7,995 bytes)

27. Re: [TowerTalk] LMR400-PL259s (score: 1)
Author: "WA3GIN in Alex. City, VA" <wa3gin@comcast.net>
Date: Tue, 4 Sep 2007 12:50:27 -0400
You can purchase crimp on connectors for the LMR-400 that are either type "N" or PL259 or SO239, etc. RF Connection, Inc. Rockville, Md. 73, dave wa3gin@COMCAST.NET __________________________________
/archives//html/Towertalk/2007-09/msg00112.html (7,437 bytes)

28. Re: [TowerTalk] LMR400-PL259s (score: 1)
Author: "WA3GIN in Alex. City, VA" <wa3gin@comcast.net>
Date: Tue, 4 Sep 2007 13:44:32 -0400
Also, a good idea to solder the center conductor copper wrap to the PL-259 tip. The crimp toll does a good job but there are rumors that after several years oxidation between the copper and PL-259 ti
/archives//html/Towertalk/2007-09/msg00124.html (8,899 bytes)

29. Re: [TowerTalk] LMR400-PL259s (score: 1)
Author: "WA3GIN in Alex. City, VA" <wa3gin@comcast.net>
Date: Tue, 4 Sep 2007 16:16:06 -0400
At the Shelby Hamfest I saw the "new" MFJ window insert designed for UHF connectors, balance line, etc. It was pretty nice looking...you might want to check it out, get some ideas, perhaps make your
/archives//html/Towertalk/2007-09/msg00131.html (9,041 bytes)

30. Re: [TowerTalk] Series Remote Coax Switches? (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sun, 14 Oct 2007 09:04:09 -0400
Tim, I've being doing it as you describe for some time now. You just have to remember to latch both the transfer port on the first switch and the selected antenna on the second switch. If you the abi
/archives//html/Towertalk/2007-10/msg00271.html (8,821 bytes)

31. Re: [TowerTalk] Top loading HF-6V for 160 (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 20 Oct 2007 23:42:04 -0400
...there is a company in Canada that produces a 50ft helical center loaded antenna for use on ships and for Public Safety AM LP stations. Arlington County OEM, VA installed one of this self-supportin
/archives//html/Towertalk/2007-10/msg00477.html (12,197 bytes)

32. Re: [TowerTalk] AB-1309 Tower (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 27 Oct 2007 20:27:36 -0400
This outfit claims the tower would sell for over $300,000 new in today's dollars. Plenty of nice picks of the refurbushed units being sold. http://www.mcenco.com/Tower.asp ___________________________
/archives//html/Towertalk/2007-10/msg00790.html (9,523 bytes)

33. Re: [TowerTalk] Polyphaser Questions (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Thu, 1 Nov 2007 14:48:41 -0400
One more question....is there really a difference between these Polyphaser units. For example one unit the IS-B50LU-CO is rated for 1.5-400MHz. Can that unit be used on the 70cm band? 73, Dave Wa3gin
/archives//html/Towertalk/2007-11/msg00006.html (7,751 bytes)

34. Re: [TowerTalk] Motorola & Yaesu (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Tue, 6 Nov 2007 10:36:40 -0500
MOTO may only be purchasing the Land Mobile Radio portion of the company. Although there are plenty of ham radio operators who work in MOTO. It will likely be the end of the Yaesu amateur line in my
/archives//html/Towertalk/2007-11/msg00151.html (8,133 bytes)

35. Re: [TowerTalk] moto-yaesu (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Tue, 6 Nov 2007 10:47:32 -0500
I don't think the acquisition is about ham radio...its more likely to be about VERTEX becoming viable competition to Motorola...Vertex hardware is a bit less than half the price of MOTO. If VERTEX ac
/archives//html/Towertalk/2007-11/msg00152.html (8,161 bytes)

36. Re: [TowerTalk] Wilson Antenna Manual (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Fri, 9 Nov 2007 20:02:18 -0500
Just Google it... Here ya go:www.danbury.org/CARA/Capers/capersv10i7.pdf 73, dave wa3gin _______________________________________________ _______________________________________________ TowerTalk mail
/archives//html/Towertalk/2007-11/msg00210.html (7,553 bytes)

37. Re: [TowerTalk] Cable feed-thru for removable cables (score: 1)
Author: "David Jordan" <wa3gin@comcast.net>
Date: Mon, 19 Nov 2007 15:58:24 -0500
We call it DUCT SEAL around here...sold in small brick sizes at Home Depoy and Lowels and in larger bricks at electrical supply companies. 73, Dave Wa3gin Barry, EI/W5GN, asked how to seal up a 3" di
/archives//html/Towertalk/2007-11/msg00405.html (8,608 bytes)

38. Re: [TowerTalk] Topband: Silver Plated Conductor (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Tue, 20 Nov 2007 23:04:18 -0500
...I wound a 160m monoband PI-NET coil from TWT #10 wire, close spaced over 4"PVC. A pair of 813s and a couple of air capacitors with this home brew low tech coil puts out 1100 watts into the bird. I
/archives//html/Towertalk/2007-11/msg00439.html (11,634 bytes)

39. Re: [TowerTalk] 40 Meter Vertical (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 1 Dec 2007 09:18:34 -0500
Paul, You can purchase a 30ft piece of 3" irrigation tubing from Farmville, VA. Bolt it to a 4X4 post. Attached a small capacity hat on the top (if needed). and your ready to go. Have Fun, dave wa3gi
/archives//html/Towertalk/2007-12/msg00001.html (8,025 bytes)

40. Re: [TowerTalk] 40 Meter Vertical (score: 1)
Author: "WA3GIN" <wa3gin@comcast.net>
Date: Sat, 1 Dec 2007 10:47:16 -0500
Paul, I forgot to mention that the 3" irrigation tubing fits perfectly inside 3" schedule 40 PVC in case you want to use the PVC to insulate the aluminum from a steell post, etc. 73, dave wa3gin -- O
/archives//html/Towertalk/2007-12/msg00003.html (9,961 bytes)


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