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1. [Towertalk] Coastal Corrosion (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Mon, 02 Sep 2002 21:15:58 -0700; I grew up on an island--Galveston, Texas. Even galvanized steel rusts there. Aluminum antennas were good for perhaps two years, after which they typically fell apart. This makes the TV service folks; /archives//html/Towertalk/2002-09/msg00094.html (8,569 bytes)
2. [Towertalk] UV in So. Cal. - was "Coastal Corrosion" (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Tue, 03 Sep 2002 21:58:19 -0700; Let me add the following observations: The Texas coast is rampant with both bugs and antenna-eating salt spray corrosion. When I grew up there, Galveston had a fleet of Jeeps with powerful DDT spray; /archives//html/Towertalk/2002-09/msg00130.html (9,627 bytes)
3. [TowerTalk] ++ Fwd: KYTV, Channel 3 - Springfield, MO - Televisiontower top... (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Fri, 07 Dec 2001 05:56:29 -0800; Ice? Not here.... However, ice that does not stick to a guy wire presents the image of a really heavy cylinder of ice accelerating as it slides down the guy wire, just before it impacts the clamping; /archives//html/Towertalk/2001-12/msg00145.html (10,997 bytes)
4. [TowerTalk] Micarta Tubing (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Wed, 07 Feb 2001 06:07:32 -0800; UHMW is not a plastic but rather an acronym for "Ultra High Molecular Weight." This term identifies a variant of standard long-chain plastic molecules and is most often applied to polyethylene, as in; /archives//html/Towertalk/2001-02/msg00194.html (7,934 bytes)
5. [TowerTalk] Loose Rotor Bolts (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Mon, 01 Jan 2001 08:59:39 -0800; I know this is an old question. But, now it is mine. Today I did a PM on my 60 foot crankup; it has been about 9 months since the last PM. To my surprise, the Tailtwister rotor bolts were all loose.; /archives//html/Towertalk/2001-01/msg00012.html (7,572 bytes)
6. [TowerTalk] ISO 9000 (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sat, 20 Jan 2001 19:38:47 -0800; parochial interpretation of what ISO9000 strives to achieve. While the observation that ISO9000 merely forces a business to comply with its own procedures is partially correct, the fact is that it do; /archives//html/Towertalk/2001-01/msg00556.html (10,460 bytes)
7. [TowerTalk] Antennas Reflector (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sun, 11 Apr 1999 09:06:04 -0700; Would someone please tell me about the antennas reflector? I tried majordomo@qth.net but the mail bounces. Did this address or server change? -- Best wishes, Larry McDavid W6FUB Anaheim, CA (20 miles; /archives//html/Towertalk/1999-04/msg00259.html (6,767 bytes)
8. [TowerTalk] Better PC Timekeeper (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sun, 26 Apr 1998 07:55:39 -0700; There is another software program which, I believe, offer significantly enhanced features and configuration options over those mentioned here previously. It is not free, but is available as a free tr; /archives//html/Towertalk/1998-04/msg00739.html (9,018 bytes)
9. [TowerTalk] WWVB Antenna (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Wed, 17 Dec 1997 22:19:03 -0800; I need to put up a modest receiving antenna for the 60 KHz WWVB station. I'd like to try something resonant at that frequency if possible. Any suggestions? The commercial units used with phase-tracki; /archives//html/Towertalk/1997-12/msg00416.html (6,894 bytes)
10. [TowerTalk] Porcupines (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sun, 16 Nov 1997 06:40:45 -0800; At the risk of raising yet another controversial topic, I want to ask for members' experiences with static charge dissipators atop towers. The kind I refer to are are often called, "porcupines." I sa; /archives//html/Towertalk/1997-11/msg00425.html (9,579 bytes)
11. [TowerTalk] Kellems Grips---All You Ever Wanted....... (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Wed, 06 Aug 1997 20:17:12 -0700; I've been following the Kellems thread and will offer the following additional comments: 1. Many years of commercial experience have lead to accepted practice for reliable performance. Kellems grips; /archives//html/Towertalk/1997-08/msg00244.html (12,733 bytes)
12. [TowerTalk] Kellems Grips--All you ever... (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Thu, 07 Aug 1997 05:21:23 -0700; Sorry, folks. I'm resending this as it seems to be locked up in the ether in Hungary (I'm not kidding!) somewhere. Original text folows: I've been following the Kellems thread and will offer the foll; /archives//html/Towertalk/1997-08/msg00252.html (12,443 bytes)
13. [TowerTalk] Kellems Grips---A Reprise (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sun, 10 Aug 1997 00:36:42 -0700; There were many responses and some additional questions resulting from my previous post, "Kellems. . . All You Ever Wanted." Since there appears to be considerable remaining interest, I'll answer the; /archives//html/Towertalk/1997-08/msg00364.html (11,486 bytes)
14. [TowerTalk] Nye Phone Number (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Sat, 30 Aug 1997 00:16:13 -0700; Does anyone have a valid phone number and location for Nye Engineering Co? The September, '97 CQ "The Digital Diapole" on page 41 gives the number as 305-566-3997 but this number is invalid. Director; /archives//html/Towertalk/1997-08/msg00812.html (7,037 bytes)
15. [TowerTalk] Beam Recommendation Wanted (score: 1): Author: lmcdavid@lmceng.com (Larry McDavid); Date: Thu, 26 Jun 1997 19:50:08 -0700; I've just joined this reflector and would like to ask for a recommendation for a tri-band beam to fit within a constrained turning radius. I need to maintain a turning radius of about 16 feet to clea; /archives//html/Towertalk/1997-06/msg00922.html (7,876 bytes)
16. [TowerTalk] Force 12 C3SS (score: 1): Author: Larry McDavid <lmcdavid@lmceng.com>; Date: Sun, 07 Sep 2003 08:15:42 -0700; I replied to GeneBigham's request for experience reports on the C3SS. Perhaps others would benefit from my experience also. I also have a 36KB Excel spreadsheet that graphs the SWR on my installation; /archives//html/Towertalk/2003-09/msg00193.html (9,826 bytes)
17. Re: [TowerTalk] tristao specs (score: 1): Author: Larry McDavid <lmcdavid@lmceng.com>; Date: Wed, 12 Nov 2003 10:26:16 -0800; Bill, I have a Tristao 55-foot crankup tower I bought used in 1970. This tower has 23-inch wide base legs and does have a pull-down cable that winds on the same drum as the hoist cable. This tower ha; /archives//html/Towertalk/2003-11/msg00361.html (8,714 bytes)
18. Re: [TowerTalk] New? Cable (score: 1): Author: Larry McDavid <lmcdavid@lmceng.com>; Date: Sun, 21 Dec 2003 08:11:45 -0800; I wondered, too! I doubt this is authentic Times Microwave LMR400. Note, too, that this is not identified as LMR400UF, so it probably has a solid center conductor. So, if you want to use it across a; /archives//html/Towertalk/2003-12/msg00638.html (11,290 bytes)
19. Re: [TowerTalk] Engineering Marvel (score: 1): Author: Larry McDavid <lmcdavid@lmceng.com>; Date: Tue, 20 Jul 2004 13:58:00 -0700; Mark - AA6DX wrote: Not Amateur Radio, but ........ You engineering types might enjoy this website. Talk about guying! A beautiful new bridge ... hmmm .. just the design to put up in your back yard !; /archives//html/Towertalk/2004-07/msg00542.html (8,506 bytes)
20. [TowerTalk] That Bridge Pylon (score: 1): Author: Larry McDavid <lmcdavid@lmceng.com>; Date: Tue, 20 Jul 2004 14:16:39 -0700; Sorry, folks--I just can't resist this additional comment: That Redding, California bridge pylon, though not at the correct elevation angle to point to celestial north, does point TRUE NORTH. There!; /archives//html/Towertalk/2004-07/msg00543.html (7,204 bytes)

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