High-power two stage rocket model HERKULES launch at XII. Annual Spring Meet of Model Rocketry - SVOJEK May 6, 2017 Three on-board camera recordings and external camera slow motion video. Flight safety control by on-board elektro-mechanical gyro-vertical, akcelerometr and electronics. Picturesque spring time countryside at the foothills of Krkonoše Mountains.

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Duration 14:28

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