Ka-31 Radar Picket Naval Helicopter, Russia
Key Data:
Crew
2 (pilot and navigator)
Dimensions:
Overall Length
12.5m
Overall Body Length
11.25m
Height
5.6m
Width
3.8m
Body Width at Cockpit
2.2m
Rotor Diameter
15.9m
Vertical Distance Between Rotors
1.4m
Engines:
Type
2 x Klimov TV3-117VMAR
Power
1,633kW each
Performance:
Maximum Take-Off Weight
12,200kg
Patrol Speed
100km/h
Maximum Speed
250km/h
Maximum Operating Altitude
3,500m
Operating Range With Stowed Antenna
600km
Patrol Endurance
2.5 hours
Radar:
Area of Antenna
6m²
Antenna Revolution
6rpm
Number of Targets Simultaneously Tracked
40 targets
Radar Azimuthal Operation
360°
Detection Range of Above-Water Targets
100km to 200km
