Engine Testing Notices


R70 New Motor Certifications 22 May 2001

The following motors have been certified by NAR Standards & Testing for general use as model rocket motors effective May 7, 2001. All are certified for NAR contest use effective July 6, 2001.

        13mm x 45mm:
            A10-PT (2.50 Newton-seconds total impulse, 3.8 grams propellant mass)

        24mm x 70mm:
            D11-P (18.0 Newton-seconds total impulse, 24.5 grams propellant mass)

Jim Cook,
Secretary for NAR Standards & Testing

Jack Kane,

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