Rocketry Product: Estes - Hyper-X {Kit} (1804)
Estes Yankee (BETA, 1982) and Estes Hyper-X (1997) Model Rockets with a special flyover! (2020-08-12)GoPro 7 Black on Drone Yankee on a B6-4. Improvments will be to add a very bright and long streamer with the parachute. Hyper-X on a C6-5. This rocket only needs a C6-3 or C5-3, shorter delay. It ... [View]
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