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Total 6 documents matching your query.

1. [TowerTalk] sched 80 mast (score: 1): Author: "Jim Thomson" <Jim.thom@telus.net>; Date: Wed, 27 Jan 2010 07:09:24 -0800; VE9HF indicates his sched 80 mast is .25" thick. It's not. IF his mast is typ 1.9" OD sched 80 stuff... it's only .200" thick. His section modulus is only .412 If the yield strength is 35 ksi.... his; /archives//html/Towertalk/2010-01/msg00816.html (8,866 bytes)
2. Re: [TowerTalk] sched 80 mast (score: 1): Author: "Gene Fuller" <w2lu@rochester.rr.com>; Date: Wed, 27 Jan 2010 10:44:46 -0500; How about repetitive gusts and possible resonance? But remember the Sam Harris / W1FZ philosophy - "If it stays up more than two winters it was over designed". -- Original Message -- From: "Jim Thoms; /archives//html/Towertalk/2010-01/msg00818.html (10,279 bytes)
3. Re: [TowerTalk] sched 80 mast (score: 1): Author: "Gene Smar" <ersmar@verizon.net>; Date: Wed, 27 Jan 2010 10:53:32 -0500; VE9HF: I concur with Jim's recommendation of Trylon Titan towers. I constructed and installed mine in 2001. They are a sturdy, MEDIUM-DUTY (their web page says light duty, so Caveat Amateur) tower id; /archives//html/Towertalk/2010-01/msg00820.html (8,681 bytes)
4. Re: [TowerTalk] sched 80 mast (score: 1): Author: RICHARD SOLOMON <w1ksz@q.com>; Date: Wed, 27 Jan 2010 20:55:48 +0000; I think that was W1FZJ and he said ..."if your antenna lasts through the winter, it wasn't big enough"... . 73, Dick, W1KSZ _______________________________________________ ___________________________; /archives//html/Towertalk/2010-01/msg00825.html (11,314 bytes)
5. Re: [TowerTalk] sched 80 mast (score: 1): Author: "Gene Fuller" <w2lu@rochester.rr.com>; Date: Wed, 27 Jan 2010 17:47:45 -0500; Ok Dick, if it makes you feel better, I stand corrected. _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.co; /archives//html/Towertalk/2010-01/msg00827.html (12,766 bytes)
6. Re: [TowerTalk] sched 80 mast (score: 1): Author: RICHARD SOLOMON <w1ksz@q.com>; Date: Wed, 27 Jan 2010 23:18:20 +0000; I was just correcting an error on your part. No need to get snippy about it. I knew Sam very well and was an often visitor (and worker) to the "Swamp". 73, Dick, W1KSZ _______________________________; /archives//html/Towertalk/2010-01/msg00829.html (14,338 bytes)

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