Testing 0.4 grams Titewad smokeless powder in 1/4" X 3/32" X 7/16" latex rubber tubing with my Perfectflite StratoLogger altimeter.
Rocketry Product: PerfectFlite - Stratologger {Component} (SL100)
Author | Cor Ruiten |
Duration | 7 seconds |
Rating | Good |
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