Seeing how high i could take my modified Wingdragon. 2.5 min full throttle climb, lugging 185g samsung digimax v700 camera; 30sec float around followed...
Modified Wingdragon Sportster with brushless EnErG 2000Kv inrunner and 3 cell LiPo. Wing strengthened with CF spar and packing tape. Elevator and rudder hinges strengthened...