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References: [ +from:broz@csn.net: 130 ]

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121. mast (score: 1): Author: broz@csn.net (John Brosnahan); Date: Sun, 20 Oct 1996 09:23:55 -0600; Jeff,N3MLV, Prime example of why not to use water pipe -- it isn't rated for structural use! Strength goes up much faster for an increase in diameter compared to the increase in wall thickness--bette; /archives//html/Towertalk/1996-10/msg00261.html (8,671 bytes)
122. Asynchronous Balun Correction (score: 1): Author: broz@csn.net (John Brosnahan); Date: Mon, 21 Oct 1996 14:30:19 -0600; Fred, minor point but solid PTFE velocity factor is .694. It is only in the air/PTFE (tape, spline, foam, etc) that the velocity factor gets into the region of .75 to .90. So if it isn't solid PTFE; /archives//html/Towertalk/1996-10/msg00274.html (6,983 bytes)
123. Where to point antennas in storm? (score: 1): Author: broz@csn.net (John Brosnahan); Date: Fri, 6 Sep 1996 08:13:09 -0600; Since some of this discussion was cross-posted, I will do the same thing this one time and then move all of my comments over to towertalk. There is no general answer to this question of where to poin; /archives//html/Towertalk/1996-09/msg00060.html (9,238 bytes)
124. Anchor bolts? (score: 1): Author: broz@csn.net (John Brosnahan); Date: Fri, 6 Sep 1996 21:20:51 -0600; CAUTION: Most anchor bolts are specified as ASTM A-325--I would want to be absolutely certain that whatever was substituted exceeded this specification before I put life and proterty at risk! They ar; /archives//html/Towertalk/1996-09/msg00062.html (7,149 bytes)
125. Where to point antennas in storm? (score: 1): Author: broz@csn.net (John Brosnahan); Date: Fri, 6 Sep 1996 21:23:41 -0600; Since some of this discussion was cross-posted, I will do the same thing this one time and then move all of my comments over to towertalk. There is no general answer to this question of where to poin; /archives//html/Towertalk/1996-09/msg00063.html (9,196 bytes)
126. Sideguying booms (score: 1): Author: broz@csn.net (John Brosnahan); Date: Fri, 6 Sep 1996 23:41:05 -0600; Of course the ideal material to use is a dielectric material. I recently picked up at a swapfest about 30 sections of military surplus fiberglass mast for a $1 each (probably 42 inches long) and will; /archives//html/Towertalk/1996-09/msg00065.html (8,161 bytes)
127. roof mounting help (score: 1): Author: broz@csn.net (John Brosnahan); Date: Thu, 12 Sep 1996 19:42:52 -0600; Dave, I don't recall the article but I have three personal experiences with roof mounted beams. When I was a student at the University of Missouri I mounted a 2L quad on a mast that project through t; /archives//html/Towertalk/1996-09/msg00096.html (11,375 bytes)
128. Snach Blocks (score: 1): Author: broz@csn.net (John Brosnahan); Date: Mon, 16 Sep 1996 19:14:41 -0600; Joe, if the stuff you are hauling is under a few hundred pounds you might try a mountain climbing store--their pulleys require a carabiner, but are very easy to use and to add to a line in the midpoi; /archives//html/Towertalk/1996-09/msg00132.html (7,856 bytes)
129. Guy Anchors on a flat concrete roof (score: 1): Author: broz@csn.net (John Brosnahan); Date: Tue, 27 Aug 1996 06:42:12 -0600; Couple of possibilities come to mind. 1) There are two kinds of forged eye bolts. The plain kind and the kind with a forged ring around the bottom of the eye--which are designed to have a load not in; /archives//html/Towertalk/1996-08/msg00249.html (9,710 bytes)
130. Irrigation Pipe Specs?? (score: 1): Author: broz@csn.net (John Brosnahan); Date: Thu, 18 Jul 1996 20:55:15 -0600; Double check the wall thickness--most of the 2 and 3 inch stuff (standard duty) is actually 0.050 wall. The quality and material can vary widely from manufacturer to manufacturer. It is often 6063-T3; /archives//html/Towertalk/1996-07/msg00121.html (7,232 bytes)

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