Pretty sure you've got a Tail-Twister rotor. If in good shape it will turn
very big antennas. 73 Russ W4UBC
----- Original Message -----
From: "Clary, Steve" <Steve_Clary@URMC.Rochester.edu>
To: <towertalk@contesting.com>
Sent: Friday, October 31, 2003 9:17 AM
Subject: [TowerTalk] Looking for some thoughts on a rotor I bought
> Good morning all.
>
> I have purchased a three sections of Rohn 25g and it came with a rotor.
(I
> paid $150.00 for all)
>
> I need help identifying the rotor. The control box say T2X, it has three
> momentary push levers (switches) in front (middle one says break). It
also
> has a directional meter and an on/off switch.
>
> I have found a picture of the control box that looks close:
> http://www.urmc.rochester.edu/steve/control_box.jpg
>
> I have also found a picture of I believe a tailtwister rotor that looks
like
> mine : http://www.urmc.rochester.edu/steve/rotor.jpg.
>
> So I believe that it is a tailtwister of some sort, but I think I have
seen
> someone call it a HAM 4 (or maybe HAM IV). Is there a difference?
>
> Also, I took the rotor apart, and besides the bottom set of bearings
looking
> a bit rusted, all seems to be in good shape. I took out the bearings and
> cleaned things nicely, then I used some marine (green) grease to lube them
> back up. I applied the lube liberally, but then I found a comment on this
> list about not using too much grease.
>
> Is it important that I use only a minimal amount of grease? Should I take
> it apart again and remove the majority of the grease? Is it important
that
> I use ay special grease?
>
> I have noticed that the unit does not seem to be water tight. I can
> understand the need for the bottom to be open to drain water, but what
about
> where to two halves join? Should there be a gasket of any type? Also, is
> there anyway to project the terminals on the bottom from weathering?
>
> Thanks in advance for your thoughts. Oh, I have wired it up and it seems
to
> work fine.
>
>
> Steve
>
> _______________________________________________
>
> See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless
Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any
questions and ask for Sherman, W2FLA.
>
> _______________________________________________
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> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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