04-21-2009, 11:19 PM
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BARCLONE Rocketry
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Join Date: Mar 2005
Location: Mobile, Alabama
Posts: 5,357
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Quote:
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Originally Posted by barone
Ohhh.......here is where it was asked......
2.85 inches...............72.5mm
Booster BT is 3.5 inches (88.9mm)
Sustainer is two piece BT with the coupler acting as the motor block (6" and 2.75").
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This may come as a surprise, but that root edge dimension more closely matches the original Apogee booster fin. The later Apogee II had a 3.2" root edge.
I detect a clone in the works...  |