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James Pierson
04-20-2009, 09:20 PM
Here is my redesign of Craig MaGraw's 13mm Sky Marshall that has been converted to
all Semroc parts. This is one of many of my favorite designs that Craig designed.
Should prove to be a great Park Flier. Thanks Craig.

Enjoy and Thanks Again, JP

James Pierson
NAR# 77907

Craig Mcgraw's Sky Marshall (13mm)
Launch guide length: 36.0000 In

MOTOR.................MAX. ALTITUDE...........DEP. VELOCITY
1/2A3T-2...............159.04724 Ft.............24.1561 ft/s
A10T-3..................363.36286 Ft.............11.7064 ft/s
A3T-4...................381.24016 Ft.............14.1001 ft/s


Nice to be able to post a pic with an R9 file. :rolleyes:
http://i134.photobucket.com/albums/q104/rocketry_preservation_society/2009%20Rockets/CraigsSkyMarshallandSkyJack.jpg