Kamov Ka-25

The Kamov Ka-25 (NATO reporting name 'Hormone') was a naval helicopter, developed for the Soviet Navy in the USSR from 1958.

Read more about Kamov Ka-25:  Design and Development, Variants, Operators, Specifications (Ka-25BSh)

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Kamov Ka-25 - Specifications (Ka-25BSh)
... General characteristics Crew 4 Length 9.75 m (32 ft 0 in) Height 5.37 m (17 ft 7 in) Empty weight 4,765 kg (10,505 lb) Gross weight 7,500 kg (16,535 lb) Powerplant × Glushenkov GTD-3F turboshaft, 671 kW (900 hp) Main rotor diameter 2× 15.74 m (51 ft 8 in) Main rotor area 389.2 m2 (4,189 sq ft) contra-rotating 3-bladed rotors Performance Maximum speed 209 km/h (130 mph 113 kn) Cruising speed 193 km/h (120 mph 104 kn) Range 400 km (249 mi 216 nmi) Service ceiling 3,350 m (10,991 ft) Armament 1,900 kg (4,189 lb) of disposable stores. ...