Heptad_7_EA

Aerial Photography model ( power RET design ) :

http://www.rcgroups.com/forums/showthread.php?t=1024238

Specs :

Wingspan 80"
Wing area 1200 sq in
Wing loading 7.923 oz/ sq in
Motor AXI 2820-14
Prop APC 14-7
Lipo 3s 2100
AUW 4.6 lbs.