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Old 11-01-2011, 12:30 PM
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CPMcGraw CPMcGraw is offline
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Exclamation Revised Design -- Der Dopple Max Mk III

Another design from 2005, updated for the E12 using all SEMROC components. Overall weight of the rocket is less than my original version.

Length: 31.875"
Diameter: 1.637" (BT-60)
Fin Span: 8.387"
Weight: 3.35 oz


E12-0/C11-7......1747'......Dv 26 FPS......Needs 36" of 48" x 1/4" rod
C11-0/E12-6......1955'......Dv 13 FPS......Needs 44" of 48" or 60" x 1/4" rod
E12-0/D12-7......2157'......Dv 24 FPS......Needs 37" of 48" x 1/4" rod
D12-0/E12-6......2254'......Dv 15 FPS......Needs 38" of 48" x 1/4" rod
E12-0/E12-6......2633'......Dv 18 FPS......Needs 38" of 48" x 1/4" rod


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  #2  
Old 11-01-2011, 01:20 PM
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CPMcGraw CPMcGraw is offline
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ADDENDUM:


E12-0/E9-6.......2733'......Dv 16 FPS......Needs 38" of 48" x 1/4" rod


Per Sandman's observations, clean out the E9's nozzle prior to use, due to the smaller throat diameter.
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