I think this is the one they use in the medium torque Model.
http://www.grainger.com/Grainger/DAYTON-AC-Gearmotor-6Z403
I'm guessing there is a similar Dayton motor in the lower torque model.
73 - Dick, W3OA
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 24 Jun 2011 16:52:58 -0000
> From: "Nelson Wittstock"<k8djc@zoominternet.net>
> Subject: [TowerTalk] Heights tower gearmotor
> To:<towertalk@contesting.com>
> Message-ID:<EE43535F35234258B3B325F328D0CB74@hamshack>
> Content-Type: text/plain; format=flowed; charset="iso-8859-1";
> reply-type=original
>
> I wonder if there is another source for the gearmotor that Heights sells for
> their towers. I ordered one back in April and have not heard back since
> then. I don't know if they have the one they sell made for them or if it is
> available from someone else. It is a 40 rpm unit and my tower is 55 feet
> tall and rated for eleven square feet of wind load. Turning the hand crank
> is just more work than I care to deal with at my age.
>
> Nelson, K8DJC
>
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