The following motors have been certified by NAR Standards & Testing
for general use as Model Rocket Motors effective February 14, 2011.

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Estes:

A8-0
18mm x 70mm
2.15  Newton-seconds Total Impulse
9.56  Newtons Peak Thrust
4.03 Newtons Average Thrust

Propellant mass: 3.84 grams

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Estes:

A10-0T
13mm x 45mm
1.88 Newton-seconds Total Impulse
9.74 Newtons Peak Thrust
1.78 Newtons Average Thrust

Propellant mass: 3.57 grams

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NAR Standards & Testing
s-and-t@nar.org

Return to the S&T Chronology