Primary specifications:
Crew, personnel.....2
(provisions are made for another 2-3 people to be carried 
in the rear compartment if necessary)
Engines TV3-117VMA
TO power of engines, hp.....2x2200
TO weight, kg:
normal.....11,000
max.....12,100
Combat payload, kg.....2,300
Speeds, km/h
max.....305
cruising.....270
Hovering ceiling, m3.....600
Service ceiling, m5.....700
Range flight, km
normal.....450
ferry.....1,100
Dimensions
(legth, height, width),m .....17,01x3,82x5,89
Main rotor diameter,m .....17,2