----- Original Message -----
From: "John Kemker" <john@kemker.org>
To: <towertalk@contesting.com>
Sent: Wednesday, May 13, 2009 5:35 AM
Subject: [TowerTalk] Mast Sizing
> Are there any guidelines for sizing masts and
> wall-thickness based upon
> how long and how much weight will be put on them?
-------------------------------
Try here:
http://www.math.niu.edu/KARC/mast/
Dave Hachadorian, K6LL
Yuma, AZ
.
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