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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+\[SteppIR\]\s+Advice\s+on\s+Tower\s*$/: 3 ]

Total 3 documents matching your query.

1. Re: [TowerTalk] [SteppIR] Advice on Tower (score: 1): Author: "Bernard" <wtrone@comcast.net>; Date: Sun, 22 Jun 2008 14:33:37 -0500; Ron: I am currently in the process of putting up a U.S. Tower MA-850 with the rotor base and will be putting a 3 element SteppIR with the 40/30 modification on top. At a 70 mph wind and the tower ful; /archives//html/Towertalk/2008-06/msg00471.html (11,545 bytes)
2. Re: [TowerTalk] [SteppIR] Advice on Tower (score: 1): Author: "Dennis Vernacchia" <n6ki73@gmail.com>; Date: Sun, 22 Jun 2008 12:59:32 -0700; The thing you might want to do is employ a P.E. (Professional Engineer) to do the calcs for you that tells you what heights on your particular tower yields a safe wind load for you situation. I am re; /archives//html/Towertalk/2008-06/msg00472.html (14,122 bytes)
3. Re: [TowerTalk] [SteppIR] Advice on Tower (score: 1): Author: K7LXC@aol.com; Date: Sun, 22 Jun 2008 21:47:34 EDT; with the rotor base and will be putting a 3 element SteppIR with the 40/30 modification on top. At a 70 mph wind and the tower fully erected, I will surely be in an overload condition if there is no; /archives//html/Towertalk/2008-06/msg00478.html (8,126 bytes)

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