Developed from the Huey and first delivered as military models to Iran from 26 April 1975. Commercial variant announced on 4 January 1974 as 214B, and later stretched as the 214ST, which first flew in February 1977. Total civil delivered: 65 (214B), 96 (214ST).
Specifications: 214ST
Accommodation: 2 + 18
Cargo/baggage: 3,628 kg (8,000 lb)
Max Speed: 140 kt (259 km/h)
Range: 463 nm (858 km)
Dimensions:
Main rotor diameter: 15.9 m (52 ft 0 in))
Length (rotors turning): 19.0 m (62 ft 3 in)
Height: 4.8 m (15 ft 10 in)
Features:
Two-blade main rotor; twin Lycoming T5508D (214B) or GE CT7 (214ST) turboshafts; non-retractable skid or wheeled landing gear.