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[Towertalk] tower mast = to pin OR not to pin

To: <towertalk@contesting.com>
Subject: [Towertalk] tower mast = to pin OR not to pin
From: n2tk@arrl.net (N2TK)
Date: Mon, 18 Nov 2002 12:01:52 -0500
I have been using 32' of 4130 mast for 22 years in a Create RC5B-3 rotor
without pinning it. I have never had the mast slip. Antenna load has varied
from 3 Hygain Long Johns with a shorty 40 to the present Force 12 C31, Warc7
and Mag240N.
Tony
N2TK

-----Original Message-----
From: towertalk-admin@contesting.com
[mailto:towertalk-admin@contesting.com]On Behalf Of xppq
Sent: Monday, November 18, 2002 09:40
To: Towertalk@contesting.com
Subject: [Towertalk] tower mast = to pin OR not to pin

placing chrome moly steel mast
on tower top
It will have a few yagis on it

HOW necessary is it to drill a PIN
thru the mast to insure that it does
not rotate???

Obviously , this might stress the rotor
given high winds - but it is unlikely
the yagis would rotate on the mast

Any comments welcome

Josh n7xm   nevada


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