The Beriev A-50 (NATO reporting name "Mainstay") is a Soviet-built airborne warning and control system (AWACS) aircraft based on the Ilyushin Il-76 transport. Developed to replace the Tupolev Tu-126 "Moss", the A-50 first flew in 1978. It entered service in 1984, with about 40 produced by 1992.
Role Airborne early warning and control
Manufacturer Beriev
First flight 19 December 1978
Introduction 1984
Status In service
Primary users Russian Air Force
Indian Air Force
Number built around 40
Developed from Ilyushin Il-76
General characteristics
Crew: 15
Length: 49.59m (152 ft 8 in)
Wingspan: 50.50 m (165 ft 6 in)
Height: 14.76 m (48 ft 5 in)
Wing area: 300 m² (3,228 ft²)
Empty weight: 75,000 kg (165,347 lb)
Max. takeoff weight: 170,000 kg (374,786 lb)
Powerplant: 4 × Aviadvigatel PS-90A turbofan, 157 kN (35,200 lbf) each
Performance
Maximum speed: 900 km/h (559 mph)
Range: 6,400 km (3,977 mi)
Service ceiling: 12,000 m (39,371 ft)
