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AeroTech J350W certification with half-inch core grains |
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2002 Archived News by AeroTech
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Tuesday, November 05, 2002 |
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WORLD WIDE WEB — Tripoli Motor Testing (Mark Clark, Chair) is pleased to announce the certification of the J350W motor with modified 1/2 inch core grains.
This motor is considered a new certification and has the following parameters:
TMT Metric - J445(3% J)
Case - 38/720
Propellant Weight - 361.1 grams
Nozzle Throat - .292"
Total Thrust - 670 NS
Max Thrust - 822.5 NS
Avg Thrust - 445 NS
Burn Time - 1.5 seconds
Certified until 31 Dec 2005
All motors using grains with labels indicating ".5 inch core" and "J350 use only" are now usable at all Tripoli Rocketry Association, National Association of Rocketry and Canadian Association of Rocketry events and are approved for Level 2 certifications. Older reload kits with the original .42 inch core grains will continue to be certified under the original documents until 30 December 2002 or until re-certified by AeroTech. |
