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Old Sep 29, 2005, 06:49 AM
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Chattanooga, Tennessee, United States
Joined May 2003
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A 400DF geared 3.89:1 can get you almost 40oz thrust at 18.45A with an 12x8 GWS HD - a 9" or 10" 3-blade might draw about the same:

MMM 400DF 3.89:1
10.5v, 18.45A, 193W, 5880rpm, 44.5mph, 1119g, 39.40oz, 5.80g/W

Cheers, Phil
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