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1. [TowerTalk] tower base concrete or not (score: 1): Author: roy.thistle@utoronto.ca; Date: Tue, 7 Sep 2004 19:29:33 -0400 (EDT); I am installing a 40 foot tower. It will not be self supporting. It will be bracketed to the roof/wall, and I will use guy wires. The tower is in 10 foot sections, and is about 50 pounds per section.; /archives//html/Towertalk/2004-09/msg00113.html (7,820 bytes)
2. [TowerTalk] Taking Down TV Towers (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Thu, 5 May 2005 08:17:56 -0400 (Eastern Daylight Time); A ham I know just moved, and left to towers. There is nothing really valuable on top; but they need to come down. They have been up for about 30 years. They are welded, extruded (I believe) tubular s; /archives//html/Towertalk/2005-05/msg00121.html (8,059 bytes)
3. [TowerTalk] Re Source of Aluminum Tubing for Antennas (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Thu, 16 Jun 2005 11:18:48 -0400 (Eastern Standard Time); Like Lee, I like to build antennas and experiment. And like Kelly, I live in Canada (greater Toronto area). I tried the Metal Supermarkets: http://www.metalsupermarkets.com/ But, I was disappointed i; /archives//html/Towertalk/2005-06/msg00411.html (7,569 bytes)
4. [TowerTalk] Fundamental Ant. Ques. (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Mon, 27 Jun 2005 10:46:06 -0400 (Eastern Daylight Time); Wes: The current guru of antenna theory is Balanis. His book "Antenna Theory" is available at Amazon.com There are many other books on antenna theory. Your local university engineering library would; /archives//html/Towertalk/2005-06/msg00598.html (7,837 bytes)
5. [TowerTalk] Hanging Wires/Cutting branches (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Mon, 27 Jun 2005 11:20:49 -0400 (Eastern Daylight Time); Jim: For cutting branches that are in the way of a dipole I use a saw I mounted on a 10 ft. section of steel mast. The saw is special. It is a blade for a pruning saw: the kind used by professional a; /archives//html/Towertalk/2005-06/msg00600.html (7,997 bytes)
6. [TowerTalk] Nec4 (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Mon, 4 Jul 2005 23:06:39 -0400 (Eastern Standard Time); Hi: While reading Jim's (W6RMK) message, my ears perked up when he mentioned NEC4. So I was wondering Jim, are you using the actual Numerical Electromagnetic Code 4, or is it the engine for some fron; /archives//html/Towertalk/2005-07/msg00058.html (6,870 bytes)
7. [TowerTalk] rope recommendations (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Mon, 4 Jul 2005 23:45:24 -0400 (Eastern Standard Time); Hi: For my dipoles, I have had good luck with braided polyester rope (3/16 inch). There are a lot of critters around here, and they don't seem to be attracted to it. Polyester, I believe, has the bes; /archives//html/Towertalk/2005-07/msg00059.html (7,879 bytes)
8. [TowerTalk] Squirrels and rope (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Tue, 5 Jul 2005 00:21:20 -0400 (Eastern Standard Time); Hi: Instinctively, squirrels don't like to be on the ground in open areas. If the tower is like an isolated tree in a meadow, they will prefer to climb it. Especially, if what they want is available; /archives//html/Towertalk/2005-07/msg00060.html (6,941 bytes)
9. Re: [TowerTalk] Guyed Tower with Dyneema rope guys (score: 1): Author: Roy Thistle <roy.thistle@utoronto.ca>; Date: Sun, 8 Jan 2006 00:49:38 -0500 (Eastern Standard Time); Hi: This is an interesting material. See www.dsm.com. It seems to be used in applications where people are in contact with it or able to visually inspect it, and under intermittent loading. It has a; /archives//html/Towertalk/2006-01/msg00168.html (7,651 bytes)
10. [TowerTalk] Tower Painting (score: 1): Author: "Roy Thistle" <roy.thistle@utoronto.ca>; Date: Mon, 1 May 2006 02:43:58 -0400; Hi: I was wondering along the lines of Jon, about painting tower sections. There is some concern about not being able to see rust, or rusting from the inside out. Is there something that can be poure; /archives//html/Towertalk/2006-05/msg00000.html (6,089 bytes)
11. [TowerTalk] Tower Painting (score: 1): Author: "Roy Thistle" <roy.thistle@utoronto.ca>; Date: Mon, 1 May 2006 15:05:53 -0400; Hi: In reply to Bob, I think he means red oxide primer, which is an oil based primer that bonds to the rust (not sure about the bonding). I have used a lot of that. It is good when there is no galvan; /archives//html/Towertalk/2006-05/msg00033.html (7,906 bytes)
12. [TowerTalk] Tower Foundation (score: 1): Author: "Roy Thistle" <roy.thistle@utoronto.ca>; Date: Mon, 2 Oct 2006 10:09:39 -0400; Hi: I have some sections of tower (prob. heavy duty television tower) I want to use for small antennas (prob. a small yagi, and a vertical). These are much in use in this location by hams, and by peo; /archives//html/Towertalk/2006-10/msg00022.html (8,322 bytes)
13. [TowerTalk] Tower Foundation (score: 1): Author: "Roy Thistle" <roy.thistle@utoronto.ca>; Date: Thu, 5 Oct 2006 12:02:25 -0400; Hi: I posted a message about my tower foundation project. If anyone has any ideas, or suggestions, could they post a reply or email me at roy.thistle@utoronto.ca Thanks. r. __________________________; /archives//html/Towertalk/2006-10/msg00135.html (6,756 bytes)

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