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1. [TowerTalk] FW: FW: Antenna spacing on mast (score: 1)
Author: "KM5VI" <km5vi@flukey.cc>
Date: Sun, 16 Sep 2012 21:17:36 -0500
The 750 psf considers tensile bending stress in a 4' mast section only (no antenna) assumed yield 35 ksi - probably a little high. Agree that 27 ksi is a better design limit w/ some safety factor. Th
/archives//html/Towertalk/2012-09/msg00297.html (11,846 bytes)

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