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R61: NAR S&T New Motor Certifications |
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1999 Archived News by NAR Standards & Testing
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Monday, November 08, 1999
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ALTOONA, Wisconsin USA — The following motors have been certified by NAR Standards & Testing for general use as model rocket motors effective October 15, 1999. All are certified for contest use effective December 14, 1999.
Rocket Vision Flight-Star:
24mm x 70mm:
E15-4,7 (40.0 Newton-seconds total impulse, 17.8 grams propellant mass)
24mm x 124mm:
F72-5,10,15 (80.0 Newton-seconds total impulse, 36.8 grams propellant mass)
24mm x 177mm:
G55-5,10,15 (125.0 Newton-seconds total impulse, 62.5 grams propellant mass)
Jim Cook, Secretary for NAR Standards & Testing
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Jack Kane, Chairman |
