Type: Basic and armament jet trainer.

Powerplant: One SO-3 turbojet of 9.81 kN.

Accommodation: Tandem seats for pupil and instructor.

Armament: One 23 mm cannon plus underwing stores including 100 kg bombs or rocket pods.

Maximum take off weight: 3840 kg.

Maximum level speed: 720 kmph (447 mph) at 5000 m (16,400 ft.).

Maximum range (with reserves): 450 km (280 miles).