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R62: NAR S&T New Motor Certifications |
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1999 Archived News by NAR Standards & Testing
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Saturday, October 23, 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 February 22, 1999. All are certified for contest use effective December 31, 1999.
Aerotech:
29mm x 73mm:
F23FJ-4,7 (56.0 Newton-seconds total impulse, 32.0 grams propellant mass)
29mm x 98mm:
G38FJ-4,7 (94.0 Newton-seconds total impulse, 55.0 grams propellant mass)
Jim Cook, Secretary for NAR Standards & Testing
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Jack Kane, Chairman |
