Dragon72-1 Dragon Ornithopter : 1st Flight Test
Lengthen Distance between Gear center and Arm bolt 11mm.
Wing 20mm
Gear Center-Arm point 11.5mm
Aluminum shaft vend.
After repair
Change Aluminum shaft to Stainless steel Shaft (11g up)
Lengthen Distance between Gear center and Arm bolt from 11mm to 9.5mm
Flapping test.
Width 280cm
Length 178cm
Weight Now 680g—691g
battery Lipo1000mAh3cell 84g
Total flight weight 802g—813g
Making process of Dragon72-1 and 72-2
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Making of Dragon73 --- Small Dragon fly by AutoPilot
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