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References: [ +from:towertalk@contesting.com: 3719 ]

Total 3719 documents matching your query.

61. Re: [TowerTalk] Utility Pole as Beam Support (score: 1)
Author: Bryan Swadener via TowerTalk <towertalk@contesting.com>
Date: Wed, 4 Jun 2014 17:03:42 -0700 (PDT)
It seems only one responder stated a tiltover arrangement would allow antenna maintenance/repair without having to climb it or rent a bucket truck. A winch + pulley setup is used to haul it up/down.
/archives//html/Towertalk/2014-06/msg00047.html (9,200 bytes)

62. Re: [TowerTalk] Malleable vs Forged Wire Rope Clips (score: 1)
Author: TexasRF--- via TowerTalk <towertalk@contesting.com>
Date: Fri, 6 Jun 2014 14:23:00 -0400 (EDT)
The current recommendations for terminating EHS steel guys are the Preformed Products Big Grips, BG2142 for 3/16EHS and BG2144 for 1/4EHS. They have superior holding strength and take far less time t
/archives//html/Towertalk/2014-06/msg00085.html (9,190 bytes)

63. Re: [TowerTalk] first post (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 12:25:38 -0400 (EDT)
a 40 foot crank up tower with a force 12 c4 atop for some 10-15 years. we are looking for a new house and it will have no deed restrictions. i can put up whatever my little heart desires. i am looki
/archives//html/Towertalk/2014-06/msg00100.html (9,448 bytes)

64. [TowerTalk] Suggestions for antennas for a Caribbean contesting station (score: 1)
Author: Rudy Bakalov via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 14:47:15 -0700 (PDT)
Seeking suggestions/ideas from anyone with relevant experience owning and maintaining antennas on the Caribbean. Specifically, I was wondering what would be a good set up on the upper bands- 2 or 3 e
/archives//html/Towertalk/2014-06/msg00105.html (7,464 bytes)

65. Re: [TowerTalk] Suggestions for antennas for a Caribbean contesting station (score: 1)
Author: Rudy Bakalov via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 18:22:51 -0400
The island in question is Roatan, HR9 Rudy N2WQ Sent using a tiny keyboard. Please excuse brevity, typos, or inappropriate autocorrect. _______________________________________________ _______________
/archives//html/Towertalk/2014-06/msg00107.html (7,572 bytes)

66. Re: [TowerTalk] first post (score: 1)
Author: Bryan Swadener via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 16:57:45 -0700 (PDT)
I read the book Steve recommends, and purchased a new-to-me Force12 C-4XL (40/20/15/10m) yagi for a very good price. Force12 says it works on 17 & 12m using an ATU.  My TS850SAT likes it on 17m w/o t
/archives//html/Towertalk/2014-06/msg00111.html (11,016 bytes)

67. Re: [TowerTalk] Suggestions for antennas for a Caribbean contesting station (score: 1)
Author: Rudy Bakalov via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 20:49:38 -0400
John, That would be a permanent installation. On the flip side, I don't want to grow a forest of towers. Rudy N2WQ Sent using a tiny keyboard. Please excuse brevity, typos, or inappropriate autocorre
/archives//html/Towertalk/2014-06/msg00114.html (9,596 bytes)

68. Re: [TowerTalk] Suggestions for antennas for a Caribbean contesting station (score: 1)
Author: Rudy Bakalov via TowerTalk <towertalk@contesting.com>
Date: Mon, 9 Jun 2014 22:08:50 -0400
Hi John, This is very helpful. How does fiberglass age in such environments? Would that be an option? Also, did you try to do anything with the palm trees? Verticals, wire beams, etc.? Rudy N2WQ Sent
/archives//html/Towertalk/2014-06/msg00116.html (12,518 bytes)

69. Re: [TowerTalk] Force 12 Production (score: 1)
Author: Rex Turvin via TowerTalk <towertalk@contesting.com>
Date: Tue, 10 Jun 2014 15:58:14 -0700
I have sent them multiple emails over the last few months and they will not answer me. I even spoke with Chip at the Visalia convention who promised to get back with me. Still nothing from them. Very
/archives//html/Towertalk/2014-06/msg00125.html (12,638 bytes)

70. Re: [TowerTalk] Site Elevation and TOA (score: 1)
Author: Bill via TowerTalk <towertalk@contesting.com>
Date: Tue, 17 Jun 2014 18:29:00 -0400 (EDT)
According to N6BV, who knows his stuff... Beyond approximately14000 feet has very little effect on the TOA for HF. Close in is far more important. You can test this by making up a file with hypotheti
/archives//html/Towertalk/2014-06/msg00146.html (10,101 bytes)

71. Re: [TowerTalk] Site Elevation and TOA (score: 1)
Author: Bill via TowerTalk <towertalk@contesting.com>
Date: Wed, 18 Jun 2014 07:31:24 -0400 (EDT)
In the past N6BV has been kind enough to supply me the "numbers" for my QTH using his wizardry to generate them in a few minutes and then ship me the files. His files went up to about 14000 feet, and
/archives//html/Towertalk/2014-06/msg00159.html (9,215 bytes)

72. [TowerTalk] Aluminum for protective ground? (score: 1)
Author: Tony Brock-Fisher via TowerTalk <towertalk@contesting.com>
Date: Wed, 18 Jun 2014 14:38:23 -0400
A question for the esteemed masses: What is the advisability of using aluminum conductors for lightning grounds? For example, I have a ground system consisting of #6 stranded copper and multiple grou
/archives//html/Towertalk/2014-06/msg00165.html (7,302 bytes)

73. Re: [TowerTalk] Site Elevation and TOA (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Wed, 18 Jun 2014 20:35:36 -0400 (EDT)
looking for that gently sloping hill of salt water! Aren't we all? Hi. W7RM, a pioneering multi, multi contest station (on a bluff above NaClH2O) claimed the saltwater was worth 10 dB. Know what? He
/archives//html/Towertalk/2014-06/msg00170.html (9,064 bytes)

74. Re: [TowerTalk] Aluminum for protective ground? (score: 1)
Author: Bryan Swadener via TowerTalk <towertalk@contesting.com>
Date: Wed, 18 Jun 2014 18:45:14 -0700
Tony, My PE (who is a ham and subscribes to this reflector) specified "...2/0 copper or equivalent..." with at least one conductor and ground electrode per tower leg. The rest of my ground system use
/archives//html/Towertalk/2014-06/msg00173.html (10,738 bytes)

75. [TowerTalk] Solar Power (score: 1)
Author: Tony Brock-Fisher via TowerTalk <towertalk@contesting.com>
Date: Thu, 19 Jun 2014 07:16:03 -0400
I'm considering converting to solar power for my home. A major concern from the RF point of view is the potential problem of noise from the large scale inverter used to convert the DC from the panels
/archives//html/Towertalk/2014-06/msg00178.html (7,013 bytes)

76. [TowerTalk] Want to Buy: Old style Rohn 45 rotor shelf. (score: 1)
Author: "Dick Allardyce \(N4RA\) via TowerTalk" <towertalk@contesting.com>
Date: Fri, 20 Jun 2014 10:16:18 -0400 (EDT)
Does you have an old-style Rohn 45 rotor shelf you'd like to sell? The old style has only one U-bolt per leg and mounts to the side of a leg as opposed to completely inside the legs. Condition of gal
/archives//html/Towertalk/2014-06/msg00197.html (7,894 bytes)

77. Re: [TowerTalk] 10 throu 20 beam traps or no traps (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Sat, 21 Jun 2014 10:27:28 -0400 (EDT)
If you're thinking of buying a Mosley - you DEFINITELY need to read our on-the-air tribander comparison report (available from championradio.com). One of the PRO antennas had negative gain on one ba
/archives//html/Towertalk/2014-06/msg00223.html (9,149 bytes)

78. Re: [TowerTalk] 10 through 20 beam traps or no traps (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Sat, 21 Jun 2014 10:32:03 -0400 (EDT)
across the pond (E US) Dx would chase it. Rare DX would usually answer. We don't have any problem with a 3L trap tribander like the TA33 (or A3 or TH3 etc.). The design is pretty basic and well prov
/archives//html/Towertalk/2014-06/msg00225.html (7,874 bytes)

79. Re: [TowerTalk] FW: Sluggish crank-up tower (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Sat, 21 Jun 2014 11:07:47 -0400 (EDT)
dry over time. Most newer crank-ups use sealed bearings so no PM required. Cheers, Steve K7LXC TOWER TECH _______________________________________________ ____________________________________________
/archives//html/Towertalk/2014-06/msg00229.html (7,336 bytes)

80. Re: [TowerTalk] Site Elevation and TOA (score: 1)
Author: K7LXC--- via TowerTalk <towertalk@contesting.com>
Date: Sat, 21 Jun 2014 11:34:42 -0400 (EDT)
verticals on the beach (which he used for receive only) would have made killer transmit antennas. It seems to me that the salt water would make a lot more difference with vertical polarization. I do
/archives//html/Towertalk/2014-06/msg00233.html (9,220 bytes)


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