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[TowerTalk] holes, stress risers, procrastination

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Subject: [TowerTalk] holes, stress risers, procrastination
From: (
Date: Wed, 7 May 1997 18:20:36 -0400 (EDT)
an early tip received from the late W3GRF was that you never put a hole in a
tube, its compromising of the tube's strength is unquestionable....I know
20-20 hindsight, me too!

You may wish to re-design the yagi with a tube over the existing center
section, which in turn mounts to a plate via u-bolts....


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