Two-seat light aircraft prototype shown at Moscow Salon, August 2009; first flight January 2010.
Design Features
Optimised for US LSA category. Twin-boom pusher. Low, constant-chord wings with plain tips. Sweptback fins. Folding wings. Option for engine to drive wheels for short-distance road travel.
Flying Controls
Conventional and manual. Fowler flaps. Elevator trim tab.
Structure
Composites (mainly glass fibre) over metal centre-section and spars.
Landing Gear
Tricycle type, retractable. Nosewheel retracts rearwards; mainwheels hinge upwards into fixed fairings at boom/wing intersection. Suitable for skis and amphibious floats.
Power Plant
One 73.5 kW (98.6 hp) Rotax 912 ULS flat-four driving a three-blade, pusher propeller.
Accommodation
Two persons in tandem beneath single-piece, starboard-hinged, canopy/windscreen.
Equipment
Ballistic recovery parachute.
Dimensions, External
Width, wings folded 2.30 m (7 ft 6½ in) Length, wings folded 5.80 m (19 ft 0¼ in) Height, wings folded 2.20 m (7 ft 2½ in)
Weights and Loadings
Max T-O weight 600 kg (1,322 lb) Max power loading 8.16 kg/kW (13.41 lb/hp)
Performance
Never-exceed speed (Vne) 151 kt (280 km/h; 174 mph) Max level speed 135 kt (250 km/h; 155 mph) Normal cruising speed 124 kt (230 km/h; 143 mph) Stall speed 38 kt (70 km/h; 44 mph)
Range with max fuel:
701 n miles (1,300 km; 807 miles)
Contractor
KB Sigma-TS
140180 Zhukovsky Moskovskaya oblast
Russian Federation
Tel: 00 7 495 558-47-05
Tel:00 7 9165357235
Fax:00 7 495 558-47-05
Email:sigma-TS@mail.ru
