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NAR S&T: New motor certifications |
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2005 Archived News by NAR Standards & Testing
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Monday, July 11, 2005 |
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ALTOONA, Wisconsin USA — The following motor has been certified by NAR Standards & Testing for general use as model rocket motors effective April 10, 2005.
Aerotech: F20 LUR (Limited-Use Reloadable) 29mm X 83mm F20-4, 7 (51.75 Newton-seconds total impulse, 30.0 grams propellant mass)
The following motor has been certified by NAR Standards & Testing for general use as a High Power Rocket Motor effective March 15, 2005.
Animal Motor Works: J230 SK 54mm X 326mm J230-P (5804.45 Newton-seconds total impulse, 525.7 grams propellant mass)
Note: The manufacturer rates this for at least three uses per case. S&T has tested the system with four used per case with no real change in performance. |