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1. [TowerTalk] U Bolts for TX-2 Rotor (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Tue, 19 Feb 2002 10:06:40 -0500; Why not just use nylon insert ss lock nuts and forget about the lockwashers? I have yet to have a lock nut come loose. They also come off easy with a pneumatic wrench. A real pain to put on and take; /archives//html/Towertalk/2002-02/msg00565.html (16,806 bytes)
2. [TowerTalk] 9913 Reliability (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 20 Dec 2001 10:27:29 -0500; Just had tilted over the tower to replace some antennas. Checked the coax for loss. Measured the power going into the coax and measured the power at the end of the coax at 28.0 MHz with a dummy load; /archives//html/Towertalk/2001-12/msg00455.html (10,163 bytes)
3. [TowerTalk] 9913 Reliability (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 20 Dec 2001 10:48:48 -0500; If I look at a cross section of 9913 and RG213 I see the same thing - space. I grant you that the space is a lot bigger with the 9913. However, what is there in RG-213 to prevent the same moisture fr; /archives//html/Towertalk/2001-12/msg00456.html (11,802 bytes)
4. [TowerTalk] Cable Loss Comparison (Was 9913 reliability) (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 20 Dec 2001 15:23:19 -0500; Hi Press. You are right. Once Tom converted the numbers to db, the 213 results didn't look right. When I had done the tests I was only interested if everything seemed to be in the ballpark and workin; /archives//html/Towertalk/2001-12/msg00464.html (12,027 bytes)
5. [TowerTalk] Amplifier Interface (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 8 Nov 2001 13:02:45 -0500; I can't comment on the 922 or 80B with the 950sdx, but here is what I do for keying any amp. I take the "+12VDC ON" signal from pin 7 of the remoter connector. That feeds a series 10k resistor to the; /archives//html/Towertalk/2001-11/msg00186.html (9,240 bytes)
6. [TowerTalk] riviter (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Wed, 21 Nov 2001 12:09:27 -0500; Looking for a pneumatic or electric riviter for 1/8" aluminum rivets as used in Force 12 antennas. Too many rivets for 3 antennas to do with a hand riviter. Any recommendations? Also, I will have to; /archives//html/Towertalk/2001-11/msg00450.html (6,979 bytes)
7. [TowerTalk] riviter (sic) (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Wed, 21 Nov 2001 14:47:08 -0500; Wow! That's enough to scare someone. Thought riviters may be a little less that $625. Tony --Original Message-- From: owner-towertalk@contesting.com [mailto:owner-towertalk@contesting.com]On Behalf O; /archives//html/Towertalk/2001-11/msg00454.html (8,539 bytes)
8. [TowerTalk] Air Riveter (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Mon, 26 Nov 2001 10:39:34 -0500; Received replies that said the Northern Tool & Equipment Co rivet guns work well. Ordered the $85 model. They have a $65 model which I received recommendations on. Tony List Sponsored by AN Wireless:; /archives//html/Towertalk/2001-11/msg00521.html (7,004 bytes)
9. [TowerTalk] ratings on wire rope (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Mon, 3 Sep 2001 19:32:26 -0400; I am using 1/4" wire rope to tilt over my tower. When my tower is near the ground I have a maximum pull of 2900 lbs. on the pulley. Since I am going through a single sheave on the gin pole from a win; /archives//html/Towertalk/2001-09/msg00111.html (8,376 bytes)
10. [TowerTalk] RE: ratings on wire rope (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Wed, 5 Sep 2001 18:53:22 -0400; Oops. I made a mistake on the rating of the wire rope. According to the distributor it is rated at 7000 lbs. Breaking strength. I have recalculated the numbers below. Looking for comments if my margi; /archives//html/Towertalk/2001-09/msg00195.html (8,275 bytes)
11. [TowerTalk] TH6 SWR on 10m (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Sun, 16 Sep 2001 08:41:17 -0400; I have had the same problem on 10m for a few years with my TH7. I have replaced the traps, cleaned every joint of the antenna, replaced the balun, but no luck in getting a good SWR on 10m. I still ha; /archives//html/Towertalk/2001-09/msg00473.html (9,937 bytes)
12. [TowerTalk] Cushcraft R7 (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 27 Sep 2001 10:56:29 -0400; One time I found a cold solder joint on the disc caps in the black box that was giving me intermittent problems with an R7. Tony --Original Message-- From: owner-towertalk@contesting.com [mailto:owne; /archives//html/Towertalk/2001-09/msg00708.html (8,887 bytes)
13. [TowerTalk] Wood posts (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 26 Jul 2001 13:42:21 -0400; I have had 2" x 4" treated posts in the ground for 5 years so far without any problems. Before I installed them I soaked the bottom 3' for a few days in Thompson's Water Seal. Then I let them dry for; /archives//html/Towertalk/2001-07/msg00512.html (7,980 bytes)
14. [TowerTalk] Cold Galvanizing Spray (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Mon, 30 Jul 2001 16:19:28 -0400; Don't know what you are missing, but I have been using the stuff for 20 years. About every 5 years or so I have sprayed another coating on my tilt over base plate which was plain steel. The cold galv; /archives//html/Towertalk/2001-07/msg00665.html (9,396 bytes)
15. [TowerTalk] finding resonant frequency of a shunt-fed tower for 160 (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Mon, 30 Jul 2001 16:31:06 -0400; Hi Pete. One time I dropped a wire from the top of the 80' tower, about 1.5' away from the tower. I grounded the bottom end of the wire to the base of the tower. About 3' from the bottom I put in a s; /archives//html/Towertalk/2001-07/msg00666.html (10,783 bytes)
16. [TowerTalk] grounding coax to boom and tower (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Tue, 5 Jun 2001 16:34:06 -0400; What's the recommended hardware to bond the shield of the coax on the house side of the balun to the boom, mast or tower leg? Based on the input from towertalk I am going to ground the shield of each; /archives//html/Towertalk/2001-06/msg00066.html (7,340 bytes)
17. [TowerTalk] Baluns and SWR (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Thu, 24 May 2001 10:46:12 -0400; Tom, if you are bringing your coax cables down to a coax switch mounted near the bottom of the tower, would you still recommend bonding the shield of the coax? If so, do you bond it as close to the b; /archives//html/Towertalk/2001-05/msg00512.html (13,476 bytes)
18. [TowerTalk] New Source for Yagi Ubolts (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Wed, 30 May 2001 12:06:58 -0400; I bought some flat washers that came in a bag marked "stainless steel". A magnet picks them up, but they haven't rusted outside. Tony FWIW -- I found out recently that the use of a magnet is NOT a 10; /archives//html/Towertalk/2001-05/msg00625.html (9,801 bytes)
19. [TowerTalk] rope in elements (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Tue, 27 Mar 2001 13:36:35 -0500; What would be a suggested size rope to use on the Force 12 C31? Is 1/8" enough or do you need larger diameter? Will a solid nylon cord work (less wicking) to dampen or does it have to be real flimsy; /archives//html/Towertalk/2001-03/msg00551.html (9,311 bytes)
20. [TowerTalk] F-12 C3S assembly hints? (score: 1): Author: n2tk@earthlink.net (N2TK); Date: Fri, 23 Feb 2001 16:59:33 -0500; Nat, highly recommend that you put in all 3 rivets before using the rivet tool. This way you know for sure that you have the right pieces together. I use the chair method as an easy way to rivet the; /archives//html/Towertalk/2001-02/msg00427.html (11,792 bytes)

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