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bobby_hamill

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So I did this cutaway view of the 4 fin Black Brant Two I am working on

BB cutaway.jpg
 

markkoelsch

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Bobby, there are extra parts. Why is there a motor mount and centering rings?
 

bobby_hamill

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motor mount is a Estes BT50 airframe is a BT55

I was gonna use 2 sections of airframe to simulate the small gap between nozzle and airframe

I decided ageist it

ring.jpg
 
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