RK-3 "The Wind" / "Volungė" | RK-4 "mines" | RK-5 "Hope" / "Ruth"
RK-4 "Minija" high-wing, double-seater, metal construction. Wooden wings, produced by Arvydas Vaicekauskas, profile - R3. Front part is made using welded steel tubes, rear - 110 duralumin tube. Tail plane - wood, coated with synthetic coating dakron.
Navigation and engine control devices are present, individual wheel brakes installed. Chassis attached to the body with flexible fiberglass springs. Front wheel - from cart, freely-oriented..
Aircraft with Rotax 503 engine.
Engine capacity of 500 cm 3, power 46 hp. Aboard a 30-liter fuel tank. Propeller - 1.6 m in diameter, double-blade, wooden, fixed pitch.
Fuel: motor gasoline
||11.5 m 2
||150 km / h
||120 km / h
||64 km / h