Thread: 12" F4 OTA design suggestions
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Old 09-11-2011, 01:59 PM
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bmitchell82 (Brendan)
Newtonian power! Love it!

bmitchell82 is offline 		 
Join Date: Jul 2008
Location: Mandurah
Posts: 2,597
I have them but i have found a few pit falls in them. with the 3 points of contact on the OTA tends to flex the tube.

Get a solid ally disk made that will help you center and strengthen the rear end
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