Helicopters Kamov KA-27: Specifications: Nation: Russia Manufacturer: Kamov Year: 1973 Type: Ship-borne anti-submarine helicopter Engine: Two 1660-kW (2.225-shp) Isotov TVS-117V turboshafts Rotor Diameter: 15.90 m Lenght: 11.30 m Height: 5.40 m Empty Weight: 11,000 kg Max Takeoff Weight: 12,600 kg Max Speed: 135 kt Ceiling: 5,000 m Range: 800 km Armament: Underfuselage weapons bay for torpedoes and other stores, stowage for sonobouys and wire-guided torpedoes User Countries: India, Russia, South Korea, Ukraine, Vietnam