Green Heron makes a rotor control that allows you to set limits.
> From: john@carltonhouse.eclipse.co.uk
> To: guy_molinari@hotmail.com; towertalk@contesting.com
> Date: Fri, 29 Apr 2011 07:50:27 +0100
> Subject: Re: [TowerTalk] Rotator mast mount
>
> This might be a silly question, because I'm not familiar with the Ham IV -
> but how do you avoid having a senior moment and trying to rotate it too far
> ?
>
> John G4ZTR
>
> -----Original Message-----
> From: towertalk-bounces@contesting.com
> [mailto:towertalk-bounces@contesting.com] On Behalf Of Guy Molinari
> Sent: 29 April 2011 05:26
> To: towertalk@contesting.com
> Subject: [TowerTalk] Rotator mast mount
>
>
> Anyone have any recommendations for mounting a Ham IV atop a 2" mast
> section. I'm building a standoff mount on one of my towers for a 3
> element SteppIR. I've got some 2" angle iron that I'm going to bolt in
> place of 2 sets of steps on my AB-105 tower. This will allow for about a
> 4' piece of mast held about 10-12" from the tower.
>
> Now I just need to track down a mount for the Ham IV. I should get about
> 100 degrees or so of azimuth. Together with the 180 feature of the SteppIR
> it should do the trick for JA/CA mults and for keeping the US off my QRG
> when I've got the big boys pointed at EU.
>
> Any thoughts?
>
> 73,
> Guy, N7ZG
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