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Total 1321 documents matching your query.

41. [TowerTalk] polygon 39" guy grips (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Fri, 26 Mar 2010 02:53:51 -0700
A buddy of mine is installing a 190' of rotating 55G. He's having a helluva time trying to buy the 39" long pre-form deads for em. His local dealer wants $300.00 just to order em in. Think the grips
/archives//html/Towertalk/2010-03/msg00541.html (7,146 bytes)

42. [TowerTalk] Can motorized crank up's be manually lowered...when power is out ? (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Sat, 3 Apr 2010 06:33:43 -0700
We just went through a big wind storm all last night [ thursday night/fri morning]. The commercial AC power flickered and dimmed a few times. It eventually died for 2 hrs. Ok, what happens with the H
/archives//html/Towertalk/2010-04/msg00113.html (8,701 bytes)

43. [TowerTalk] RF choke across the feedpoint of a 50 ohm direct feed OWA DE. (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Mon, 5 Apr 2010 06:56:05 -0700
Can a small say 45 uh choke be placed across the feed point of a direct fed OWA yagi ?? The idea here was to sorta dc grnd both sides of the DE. The coax will be routed back to a 1 in 6 out remote sw
/archives//html/Towertalk/2010-04/msg00164.html (7,888 bytes)

44. Re: [TowerTalk] Can motorized crank up's be manually (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Mon, 12 Apr 2010 06:47:23 -0700
morning]. The commercial AC power flickered and dimmed a few times. It eventually died for 2 hrs. all broadside to the wind.. and power goes off ?? method ?? [ hand winch, cordless drill, etc] I don'
/archives//html/Towertalk/2010-04/msg00314.html (8,982 bytes)

45. [TowerTalk] Coax Question (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Wed, 14 Apr 2010 02:16:44 -0700
The kicker is... if you have say 3 db of loss back to the station, then you need an extra 3db of drive power. You also LOSE 3 db on RX ! You also require a LONG run of 240 vac line, to base of tower,
/archives//html/Towertalk/2010-04/msg00416.html (11,955 bytes)

46. [TowerTalk] 7-16 Din (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Wed, 21 Apr 2010 03:36:05 -0700
Commerical user's in EU were next. Spread to NA in the mid 90's. pep on hf bands. Not much bigger than a typeN /so-239. 1.25" square vs 1" square for a female chassis connector. which is DOUBLE PEP /
/archives//html/Towertalk/2010-04/msg00604.html (9,865 bytes)

47. [TowerTalk] US Tower bearings ? (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Tue, 27 Apr 2010 05:38:59 -0700
I just took possession of a used US Tower Corp HDX-689 yesterday. What's the deal on the 2 x thrust bearings? Mine are both for a 2" mast. What I DON'T see is.. any set screws, etc for either of the
/archives//html/Towertalk/2010-04/msg00892.html (9,684 bytes)

48. [TowerTalk] Penetrox A (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Sat, 1 May 2010 05:58:03 -0700
Hello, I'm looking to purchase few bottles of Penetrox A and I'm not able to find a Ham radio dealer in U.S. or Europe selling this by mail. Few years ago, I purchased from Radio Works in Dayton, but
/archives//html/Towertalk/2010-05/msg00006.html (7,693 bytes)

49. [TowerTalk] US Tower damaged by lightning (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Sat, 1 May 2010 06:35:19 -0700
My US Tower HDX-589MDPL, which is motorized with the remote control option, recently took a very large, direct lightning hit. it came with the remote control box, the previous owner had main control
/archives//html/Towertalk/2010-05/msg00007.html (10,897 bytes)

50. [TowerTalk] 2" Aluminum Tower Mast (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 05:38:00 -0700
My story about a 2" - 20 Foot Aluminum Mast = GOOD ! From day one, we used an aluminum 2" OD THICK WALL ALUMINUM CONDUIT Mast. strength ?? Once you know that, the rest is simple... just plug the numb
/archives//html/Towertalk/2010-05/msg00147.html (13,400 bytes)

51. [TowerTalk] Broken masts (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 07:00:37 -0700
http://www.n4zkf.com/files/Tower.jpg Here is what happens. (the TV antenna in the foreground mounted to the service drop isn't mine, it's my idiot neighbor. It's 20 ft away it just doesn't look it in
/archives//html/Towertalk/2010-05/msg00148.html (9,799 bytes)

52. [TowerTalk] Aluminum Tower Mast (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 07:23:50 -0700
[Dennis] "From day one, we used an aluminum 2" OD THICK WALL ALUMINUM CONDUIT Mast." I was curious about aluminum conduit. A quick search says that modern aluminum conduit is 6063 temper T-1 (our typ
/archives//html/Towertalk/2010-05/msg00149.html (8,910 bytes)

53. [TowerTalk] Broken masts/ here's the mast software url. !! (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 19:32:01 -0700
I notice that Texas Towers carries a line of steel masts. A friend recommended the 20 foot steel 0.25 mast. He said that if I nested about 7 feet or so in the tower and kept the rotor lower it would
/archives//html/Towertalk/2010-05/msg00164.html (13,440 bytes)

54. [TowerTalk] Orion 2800 (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 19:52:38 -0700
Will the Orion 2800 rotator fit through the side rails of the Rohn 45 or do you need to cut/bend the rails. If it doesn't I might get the top base plate BPL45G and fit it to a standard section 10 foo
/archives//html/Towertalk/2010-05/msg00165.html (9,072 bytes)

55. [TowerTalk] Broken masts (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 20:09:15 -0700
http://www.tashtowers.com/pricelist.html Scroll down the list and you will see weight, size and length. TT will be about the same price. Mike, K6BR They are not only way cheaper than US Tower corp CM
/archives//html/Towertalk/2010-05/msg00167.html (9,391 bytes)

56. [TowerTalk] My 48' Delhi Self Supporter folded over (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Thu, 6 May 2010 23:01:30 -0700
It almost sounds like they were not tightened down to the correct torque to begin with because they should not have come loose with lock washers. I would get new nuts, bolts and lock washers and torq
/archives//html/Towertalk/2010-05/msg00174.html (9,815 bytes)

57. [TowerTalk] Cage Dipole Project Question (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Fri, 7 May 2010 21:10:26 -0700
If I am not wrong in The Antenna Compendium vol. I or vol. II, there is a wide bandwidth dipole made with only two wires spaced about 6 feet for 160m, wires meet at the ends on each half of the anten
/archives//html/Towertalk/2010-05/msg00189.html (9,015 bytes)

58. [TowerTalk] My 48' Delhi Self Supporter folded over :-( (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Sun, 9 May 2010 01:06:49 -0700
What are folks' opinions on nuts with nylon inserts in the cap? We refurbished a Jontz tower, and used them. They seem to be doing very well after 5 years. Joe kk0sd embedded anchor rods used for the
/archives//html/Towertalk/2010-05/msg00212.html (10,768 bytes)

59. [TowerTalk] Taco DMX install instructions (same as Delhi) (score: 1)
Author: "Jim Thomson" <Jim.thom@telus.net>
Date: Sun, 9 May 2010 03:06:58 -0700
I was curious and found this. Taco sells the same tower that Wade did as Delhi The install instructions for Taco DMX are here http://www.tvantenna.com/products/tvreception/mounting/towers/taco/dmx/DM
/archives//html/Towertalk/2010-05/msg00213.html (13,629 bytes)

60. [TowerTalk] Best mast location? [ DANGEROUS] ! (score: 1)
Author: "Jim Thomson" <jim.thom@telus.net>
Date: Fri, 14 May 2010 03:57:19 -0700
Thanks for responding. Actually, I have read and re-read "Up The Tower" several times. It actually doesn't give specifics about where on the mast to go. I don't understand why they sell 15' reinforce
/archives//html/Towertalk/2010-05/msg00274.html (12,252 bytes)


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