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61. [Towertalk] Disassembling A4 elements (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 24 Dec 2002 11:21:44 -0600; Another technique is to heat the larger tube, presumably with a propane torch, using an attachment to fan out the flame, and then cool the smaller tube with cold water. Tom N4KG _____________________; /archives//html/Towertalk/2002-12/msg00685.html (8,894 bytes)
62. [Towertalk] Disassembling A4 elements (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 24 Dec 2002 11:21:44 -0600; Another technique is to heat the larger tube, presumably with a propane torch, using an attachment to fan out the flame, and then cool the smaller tube with cold water. Tom N4KG _____________________; /archives//html/Towertalk/2002-12/msg00686.html (8,912 bytes)
63. [Towertalk] Disassembling A4 elements (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 24 Dec 2002 11:21:44 -0600; Another technique is to heat the larger tube, presumably with a propane torch, using an attachment to fan out the flame, and then cool the smaller tube with cold water. Tom N4KG _____________________; /archives//html/Towertalk/2002-12/msg00687.html (8,912 bytes)
64. [Towertalk] Disassembling A4 elements (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 24 Dec 2002 11:21:44 -0600; Another technique is to heat the larger tube, presumably with a propane torch, using an attachment to fan out the flame, and then cool the smaller tube with cold water. Tom N4KG _____________________; /archives//html/Towertalk/2002-12/msg00688.html (8,908 bytes)
65. [Towertalk] Rohn 6 (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Wed, 25 Dec 2002 09:23:50 -0600; One of the locals used to have a 4L20 on 90 ft of Rohn 6. It is a little on the 'light' side, but it was up for YEARS. As I recall, Rohn 6 has flat plates with rounded edges mounted vertically for st; /archives//html/Towertalk/2002-12/msg00718.html (8,739 bytes)
66. Fw: [Towertalk] tower search (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Wed, 25 Dec 2002 09:29:28 -0600; Check out the Self Supporting Towers offered by AN (footer of all TowerTalk Messages), or the Canadian towers (I forgot their name), or the Aluminum Self Supporting towers from either Heights or Univ; /archives//html/Towertalk/2002-12/msg00738.html (6,861 bytes)
67. [Towertalk] 160mtr vertical with tower (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Sun, 29 Dec 2002 07:44:12 -0600; Bruce, You didn't state how long the fiberglass insulators are which makes me suspect you have LONG continuous lengths of GROUNDED guy wires around the tower. Is that correct? Isolated conductive guy; /archives//html/Towertalk/2002-12/msg00772.html (9,717 bytes)
68. [Towertalk] Space Saver Dipoles (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Mon, 30 Dec 2002 22:10:22 -0600; Do you have a tower and beam? If so, how high? Are the guys insulated? If so, shunt feeding the tower for 160M is probably the BEST solution, especially for DX. If you cannot run full size 1/4 WL rad; /archives//html/Towertalk/2002-12/msg00791.html (7,001 bytes)
69. [Towertalk] Space Saver Dipoles (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 31 Dec 2002 02:56:12 -0600; Do you have a tower and beam? If so, how high? Are the guys insulated? If so, shunt feeding the tower for 160M is probably the BEST solution, especially for DX. If you cannot run full size 1/4 WL rad; /archives//html/Towertalk/2002-12/msg00792.html (7,026 bytes)
70. [Towertalk] Ham M slippage? (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 31 Dec 2002 22:46:49 -0600; It is also possible that the MAST is slipping in the U-bolts of the Rotor, OR, the BOOM is slipping on the Mast. I've had that problem when 'single' nuts worked loose on the U bolts. Tom N4KG On Tue,; /archives//html/Towertalk/2002-12/msg00823.html (7,406 bytes)
71. [Towertalk] Interlaced 15/20 Yagi (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 31 Dec 2002 22:43:25 -0600; I once put a 3L15 inside my Telrex 3L20. It played 'fair' but analysis showed it to be about 2 dB down from what could be achieved if the 3L15 were in the clear. The 20M director acts as an 'ineffici; /archives//html/Towertalk/2002-12/msg00824.html (8,117 bytes)
72. [Towertalk] Low dipoles (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Mon, 4 Nov 2002 11:33:48 -0600; I've run combined 80 / 40 meter inverted vee's by spreading the ends out a few feet. The BEST way to isolate them is for each dipole to be at 90 degrees to the other. I like 40 to 50 ft for domestic; /archives//html/Towertalk/2002-11/msg00045.html (8,054 bytes)
73. [Towertalk] Low dipoles (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Mon, 4 Nov 2002 11:33:48 -0600; I've run combined 80 / 40 meter inverted vee's by spreading the ends out a few feet. The BEST way to isolate them is for each dipole to be at 90 degrees to the other. I like 40 to 50 ft for domestic; /archives//html/Towertalk/2002-11/msg00046.html (8,071 bytes)
74. [TowerTalk] Guy Breakers (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Tue, 5 Nov 2002 08:05:58 -0600; Guy Insulator Placement de N4KG The following lengths between insulators have resonances between the conventional bands (which places their resonancesin the WARC bands :-) - 27, 40, 58, and 76 ft. (p; /archives//html/Towertalk/2002-11/msg00061.html (9,356 bytes)
75. [Towertalk] Towertalk Huh?!? (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Thu, 7 Nov 2002 09:10:47 -0600; I would say the 'dead' end has LESS force on it than the 'live' end rather than "little or know* tension". * Your "speak and type" software doesn't KNOW the difference between KNOW and NO :-) Tom N4K; /archives//html/Towertalk/2002-11/msg00101.html (11,039 bytes)
76. [Towertalk] Freq on Ground and On Tower (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Thu, 7 Nov 2002 09:18:39 -0600; There was a note in QST some years ago pointing out that standing antennas UP to check SWR before installing would give better results if the reflector is ABOVE ground. The Lower the F/B, the HIGHER; /archives//html/Towertalk/2002-11/msg00102.html (9,408 bytes)
77. [Towertalk] Towertalk Huh?!? (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Thu, 7 Nov 2002 09:45:37 -0600; OK, one of my 'pet peeves' is the incorrect use of there, their, and they're. "there relates to place or position, their is possessive, and they're is a contraction for 'they are'. Here is a sentenc; /archives//html/Towertalk/2002-11/msg00103.html (8,586 bytes)
78. [Towertalk] Towertalk Huh?!? (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Thu, 7 Nov 2002 19:12:27 -0600; Yes and NO. During construction of the guy wires using cable clamps, there is probably very little tension on the dead end at the third clamp from the insulator, HOWEVER, I know of TWO towers that ha; /archives//html/Towertalk/2002-11/msg00119.html (8,719 bytes)
79. [Towertalk] Grips vs. Clamps (was Huh?!?) (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Fri, 8 Nov 2002 23:30:40 -0600; I buy them by the box (of 100 for 3/16, of 50 for 1/4 inch) direct from Preformed Line Products Company in Cleveland, Ohio. They will ship less than a full box at the per unit price plus a modest fee; /archives//html/Towertalk/2002-11/msg00135.html (11,929 bytes)
80. [Towertalk] Grips vs. Clamps (was Huh?!?) (score: 1): Author: n4kg@juno.com (n4kg@juno.com); Date: Sat, 9 Nov 2002 00:00:50 -0600; I'd guess that I have around 200 of the 'smaller' insulators installed in my 3/16 inch guys with PLP Dead Ends (guy grips) on 7 towers ranging in height from 40 ft to 135 ft. I 're-form' the radius o; /archives//html/Towertalk/2002-11/msg00138.html (10,908 bytes)

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