Engine Testing Notices


R104 New Motor Certifications 1 August 2006

The following motor has been certified by NAR Standards & Testing for general use as a model rocket motor effective August 1, 2006.

        29mm X 146mm:
    102.9 Newton-seconds total impulse*
    100.5 Newtons Peak Thrust*
    59.1 grams propellant mass

    *-Sea level corrected value

John Lyngdal,
Secretary for NAR Standards & Testing

Jack Kane,

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