Dragon72-1 Dragon Ornithopter : 20th Flight Test
I did reinforce wing tip.
by 2.5mm Carbon Rod
Flapping is better.
Flight control is good.
Thrust is not enough.
I changed wing shape. And I installed new wing membrane Icarex(Rip-Stop)
Wing 23mm --Gear Center-Arm point 11.5mm
Length of Arm 57mm (New Arm which can set length)
Stainless steel Shaft
Battery 1100m 1200mAh 1400mAh 1000mAh 3cell
Width 280cm
Length 186cm
Making process of Dragon72-1 and 72-2
[ Ссылка ]
Making of Dragon73 --- Small Dragon fly by AutoPilot
[ Ссылка ]
![](https://s2.save4k.ru/pic/B4cd3GXzlLs/maxresdefault.jpg)