User Manual
page 3
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General specifications (HP setup):
Wingspan: 1000 mm / 39.4 inch
Lenght: 726 mm / 28.5 inch
Height: 188 mm / 7.4 inch
Wing area: 18,3 dm2 / 1.96 square feet
Wing loading: 31 g/dm2 / 15.3 oz/square feet
Center of gravity: at the wing spar (60 mm from the leading edge)
Airfoil: LHK508 modified by 3DLabPrint
Print weight (LW PLA): 224 g / 7.90 oz
Empty weight (w/o battery): 380 g / 13.40 oz
Takeo weight (3s 1300 lipo): 500 g / 17.63 oz
Max takeo weight: 700 g / 24.70 oz
Never exceed speed, VNE: 110 km/h / 62 mph
Design maneuvering speed, VA: 50 km/h / 31 mph
Stall speed, VS: 15 km/h / 9.4 mph
Recommended setup
Motor: Leopard LC2830 980KV (for 3-4S setup)
ESC: 20A/3-4S
Propeller: two blade GWS 9 x 7,5 (ugly orange)
Battery: 1500/4S
printed PET motor mount
Performance measurement
Max speed VH (level flight): 105 km/h – 56.7kn – 65.2mph with GWS 9x7,5
Rate of climb: 20 m/s (5 373 ft/min) with GWS 9x7,5
Flight time (3s 1300mAh/full): 7:30 with GWS 9x7,5










