Viper is an all-metal microlight plane designed for sport, recreational flying and glider towing. The control of the aircraft is helped by LCD flight, navigation and communication systems. Viper SD-4 was developed and is made by aviation and mechanical engineering specialists at Tomark s.r.o., based in Slovakia. Modern technologies and CAD systems are used in its manufacture. Individual parts are cut by laser or machined on CNC machines for maximum precision. 2009 Price: 66000 EURO
This aircraft has: DUC SWIRL Propeller Ballistic recovery system 600kg Dynon Flightdeck D180 GPS AVmap Geopilot plus Garmin SL-40 radio Garmin GTX 327 Transponder
Engine 4-stroke Rotax 912 ULS, 100 HP Wing span 8.4 m Length 6.4 m Height 2.2 m Empty Weight: 285 kg / 628 lbs Maximum take-off weight 472,5 kg Cruising speed: 108 kt / 124 mph / 200 kmh Never exceed speed: 130 kt / 149 mph / 240 kmh Stall speed: 35 kt / 40 mph / 65 kmh Climb rate: 1200 ft/min / 6 m/s Ceiling 5,000 m Take-off distance 150 m / 180 m Landing distance 140 m / 160 m Take-off distance (50ft obstacle): 820 ft / 250 m Landing distance (50ft obstacle): 920 ft / 280 m Fuel tank volume 70 lt Range 750 km