04-15-2012, 05:44 PM
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7/21/61
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Join Date: Sep 2005
Location: North of Detroit
Posts: 2,235
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Dual 18mm mount allows total impulse of A-D.
24 mm mount (I'm presuming 3 3/4" capable) allows C-E.
Triple 18 mm mount made sense before 24mm motors but not so much now.
Great variety of impulse for a great rocket.
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