Engine Testing Notices


R62 New Motor Certifications 21 Nov 1999

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.

        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

Jack Kane,

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