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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: n4kg@juno.com (n4kg@juno.com)
Date: Mon, 18 Nov 2002 18:57:27 -0600
MY  CD44 / TR44 rotors usually came to rest up against the STOP.
If I remember right, one internal lever was bent on one such rotor.

Tom  N4KG

On Mon, 18 Nov 2002 11:14:03 -0800 Steve Katz <stevek@jmr.com> writes:
> This subject's been beated to death before, but I also subscribe to 
> the "no
> pin" theory of Advanced Avoidance of Rotor Replacement.  I can 
> realign my
> beams in fifteen minutes, but swapping out the rotor takes a lot 
> longer, and
> costs more.
> 
> If you want to also avoid torque stress on the tower, use a CD45-II 
> or
> something.  No brake, the antennas freewheel by spinning the rotor 
> until
> they provide the minimum windload, kind of like a weather 
> vane...doesn't
> seem to hurt the rotor (much) and is very easy on the tower welds.  
> When the
> wind stops, you don't even have to climb the tower to realign the 
> beams,
> just push the lever in the shack.  The drawback is that of course 
> the rotor
> does eventually fail (gear grinding)...
> 
> -WB2WIK/6
> 
> "If everything seems under control, you're just not going fast 
> enough." -
> Mario Andretti
> 
> > -----Original Message-----
> > From:       Mark . [SMTP:n1lo@hotmail.com]
> > Sent:       Monday, November 18, 2002 9:56 AM
> > To: towertalk@contesting.com
> > Subject:    Re: [Towertalk] tower mast  = to pin OR not to pin
> > 
> > << Obviously , this might stress the rotor given high winds - but 
> it is 
> > unlikely the yagis would rotate on the mast.>>
> > 
> > << Josh....looks like you answered your own questions....I think 
> the
> > answer 
> > amounts to asking yourself which you would prefer doing 
> (presumably after
> > a 
> > big wind):
> > a) replacing a broken rotator
> > b) loosening the clamps and turning the mast back to where it was 
> ..SNIP
> > >>
> > 
> > I subscribe to the 'not pin' group, and performed option b) above 
> after 
> > hurricane Bonnie's 60 mph winds. All I had to do was realign the 
> mast in
> > the 
> > rotor about 15 degrees.
> > 
> > --...MARK_N1LO...--
> > 
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> 
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