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61. [Towertalk] Tower Buidling 201 (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Tue, 3 Sep 2002 11:13:24 -0400; Tom, I don't doubt the calculations that you and Hank have provided on 3 vs. 4 guys. I only base my information on the reason that a Rohn engineer in Peoria had told me some years back when I inquire; /archives//html/Towertalk/2002-09/msg00104.html (15,528 bytes)
62. [Towertalk] I THINK its 25G (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Thu, 5 Sep 2002 07:40:34 -0400; In addition, Rohn 20 uses 1/4" diameter bracing while Rohn 25 uses 5/16" diameter bracing. A section of Rohn 20 weighs considerably less than a section of Rohn 25 due to thinner bracing and the thinn; /archives//html/Towertalk/2002-09/msg00181.html (10,181 bytes)
63. [Towertalk] Building Hygain Yagis (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Sun, 25 Aug 2002 19:08:56 -0400; I believe HyGain, at some point in the late 80's or early 90's changed to standard .058 thickness 7/16" OD element end pieces, well before the sellout to MFJ. I recall the thin tubing on B series mon; /archives//html/Towertalk/2002-08/msg00690.html (8,786 bytes)
64. [Towertalk] vertical mast to vertical mounting hardware? (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Tue, 27 Aug 2002 13:14:09 -0400; Call Doug Johnson at IIX Equipment Ltd. (708) 423-0605 He makes mast adapters in various sizes to accommodate most needs. They may be listed on his web site at; www.w9iix.com also? As I recall they w; /archives//html/Towertalk/2002-08/msg00725.html (9,119 bytes)
65. [Towertalk] Hy-Gain HG-54HD cable (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Mon, 22 Jul 2002 17:41:59 -0400; Over the years I've had three trap failures on Hygain TH6/TH7's. Every failure was on one of the driven elements. Each time I could easily see the problem trap "light up inside" through the drain hol; /archives//html/Towertalk/2002-07/msg00586.html (10,111 bytes)
66. [Towertalk] Tribander identification (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Sun, 2 Jun 2002 17:21:21 -0400; The wire loops, like rug beaters, on the element ends were Gotham's trademark as I recall. The elements were thinwall steel tubing too. Very inexpensive and very popular in the 50's and 60's. Lots of; /archives//html/Towertalk/2002-06/msg00019.html (10,075 bytes)
67. [Towertalk] Rope (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Mon, 10 Jun 2002 12:07:04 -0400; Try; http://www.newrivernets.com/ they are a commercial Rope dealer who has typically 600 ft. spools. Prices are nearly impossible to beat also. 73, -=Rog-K9RB=-; /archives//html/Towertalk/2002-06/msg00125.html (8,547 bytes)
68. [Towertalk] Large thimbles (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 26 Jun 2002 16:22:27 -0400; I got some at; Consolidated Rigging & Lifting Products 4700 North Pearl Street Jacksonville, Florida 32206 1 800 445-8965 This is their Headquarters location, they also have locations in Atlanta, Sav; /archives//html/Towertalk/2002-06/msg00429.html (8,395 bytes)
69. [Towertalk] computer controlled rotator (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 15 May 2002 10:31:25 -0400; See; http://www.idiompress.com/rotor-ez.html Fits all CDE/Hygain Ham II-III-IV-T2X common rotators. Includes PC control option + many other neat features. Works great! 73, -=Rog-K9RB=- All: Does anyo; /archives//html/Towertalk/2002-05/msg00391.html (7,854 bytes)
70. [Towertalk] Rotator Help (score: 1): Author: rhackler@mindspring.com (Roger Hackler); Date: Sun, 26 May 2002 14:12:40 -0400; Hey all: I picked up a nice looking rotator in Dayton that I believe is a Ham-IV. Not completely sure, but that is my best bet. It has a tag on the bottom where it was rebuilt by C.A.T.S in 1991. The; /archives//html/Towertalk/2002-05/msg00697.html (7,814 bytes)
71. [Towertalk] How To Build A Remote Switch (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Fri, 29 Mar 2002 09:35:08 -0500; How about.... rope ________/_____________________________ \ ( - ) < pulley _________________________________|____ / / _|_ rope |__| / switch; /archives//html/Towertalk/2002-03/msg00752.html (9,357 bytes)
72. [TowerTalk] Universal Freestanding Tower (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 6 Feb 2002 17:08:16 -0500; Actually, Bill, its a phenomenon called electrolysis that caused the steel bolts to appear to be "rotten in the middle", as you say. It is caused not by the steel, the aluminum, or the rain, but a co; /archives//html/Towertalk/2002-02/msg00218.html (13,369 bytes)
73. [TowerTalk] Universal Freestanding Tower (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 6 Feb 2002 18:51:58 -0500; Series 304 Stainless Steel hardware equates to very near Grade 7, significantly stronger than the Grade 5 hardware typically used in most construction and automotive projects. The Stainless steel act; /archives//html/Towertalk/2002-02/msg00227.html (13,276 bytes)
74. [TowerTalk] Failure to run TA and YO on Win 98, Win ME and Winx XPcomputers (score: 1): Author: n1rj@pivot.net (Roger D. Johnson); Date: Tue, 12 Feb 2002 16:25:39 -0500; They all ran fine on my Win98 machine. I just installed Win 2000 and they still seem to run FB. 73, Roger ________________________________________________________________________ Where do you get ICE; /archives//html/Towertalk/2002-02/msg00420.html (7,780 bytes)
75. [TowerTalk] U Bolts for TX-2 Rotor (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Mon, 18 Feb 2002 21:14:51 -0500; If you use an anti-seize lubricant on them, it will never happen. Stainless Steel will gall very easily if dry. Almost any waterproof grease or anti-seize on the threads will prevent this galling and; /archives//html/Towertalk/2002-02/msg00558.html (9,656 bytes)
76. [TowerTalk] U Bolts for TX-2 Rotor (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Tue, 19 Feb 2002 09:35:33 -0500; Torque wrenches can take the human "feel" error out of the equation, but most people will not go through the extra effort to use one. Actually Stainless Steel falls in an area between Grade 5 and Gra; /archives//html/Towertalk/2002-02/msg00564.html (15,625 bytes)
77. [TowerTalk] U Bolts for TX-2 Rotor (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Tue, 19 Feb 2002 11:10:03 -0500; The "nyloc" nuts have less bite with every reuse. I recall reading somewhere that three times was the maximum number of recommended times for reuse. In my experience with them, it seems that the nylo; /archives//html/Towertalk/2002-02/msg00566.html (9,288 bytes)
78. [TowerTalk] Jammed T2X Rotator (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Fri, 22 Feb 2002 12:24:11 -0500; The CDE/Hygain bell style rotators, including the T2X, are cast to turn concentric with a mast of 2 1/16" diameter. Don't ask why, as its been this way since the first HAM-M's of the mid 1950's. To p; /archives//html/Towertalk/2002-02/msg00604.html (15,910 bytes)
79. [TowerTalk] Using guy wire to carry in coax lines? (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 9 Jan 2002 18:54:28 -0500; If your feedlines and control cables do not go all the way down the tower to ground level, the potential for extremely high lightning induced voltages to travel down your cables towards your shack an; /archives//html/Towertalk/2002-01/msg00220.html (10,798 bytes)
80. [TowerTalk] Hornet (score: 1): Author: Roger Borowski" <K9RB@arrl.net (Roger Borowski); Date: Wed, 7 Nov 2001 18:21:55 -0500; How about my favorite; "Everyone can afford a Gotham Vertical. Order your Gotham vertical today!" 73, -=Rog-K9RB=- TB-1000-4). but said sold they meter We longest element was The (their and patterns; /archives//html/Towertalk/2001-11/msg00164.html (11,706 bytes)

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