The top bearing is just a larger diameter PVC coupling Ubolted to an angle
iron..
>________________________________
> From: Jim W7RY <jimw7ry@gmail.com>
>To: dick@ny1e.com; towertalk@contesting.com
>Sent: Sunday, January 29, 2012 11:14 PM
>Subject: Re: [TowerTalk] Swinging Gate Side Mount - Additional Turning Radius?
>
>Yup! That works too. How did you handle the "bearing" above the rotor? Just a
>short piece of pipe larger than the mast? Most folks don't have a lower mast
>support for their Ham-4 or Tailtwister though.. :)
>
>
>
>73
>Jim W7RY
>
>
>--------------------------------------------------
>From: "Dick" <dick@ny1e.com>
>Sent: Sunday, January 29, 2012 5:54 PM
>To: <towertalk@contesting.com>
>Subject: [TowerTalk] Swinging Gate Side Mount - Additional Turning Radius?
>
>> I don't like the swinging gate from IIX. Here's why. The mounts only clamps
>> to ONE leg of the tower. You have to tighten the U bolts too tight to get
>> the mount not to turn. This puts way too much pressure onto the leg.
>>
>> I like a design that I found here:
>> http://www.arraysolutions.com/Products/sidemountusersguide1.htm ; It Uses
>> angle iron to connect to two legs of the tower. There is no possibility of
>> slippage so you don't have to over tighten the U bolts.
>>
>> Array solutions seems to be over engineered for most antennas, My homebrew
>> one is a compromise:
>> http://www.ny1e.com/smount.jpg
>> _______________________________________________
>>
>>
>>
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>> TowerTalk@contesting.com
>> http://lists.contesting.com/mailman/listinfo/towertalk
>
>
>
>
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