Specifications (first Prototype)
Data from Gordon and Komissarov, OKB Mikoyan: A History of the Design Bureau and its Aircraft
General characteristics
- Crew: 1
- Length: 8.19 m (26 ft 10 in)
- Wingspan: 9.5 m (31 ft 2 in)
- Height: 3.7 m (12 ft 2 in)
- Wing area: 15 m2 (160 sq ft)
- Empty weight: 2,797 kg (6,166 lb)
- Gross weight: 3,680 kg (8,113 lb)
- Fuel capacity: 612 litres (135 imp gal; 162 US gal)
- Powerplant: 1 × Klimov VK-107R liquid-cooled V12 engine, 1,230 kW (1,650 hp)
- Powerplant: 1 × VRDK motorjet, 6 kN (1,300 lbf) thrust
- Propellers: 3-bladed AV-10P-60, 3.1 m (10 ft 2 in) diameter
Performance
- Maximum speed: 820 km/h (510 mph; 443 kn)
- Range: 790 km (491 mi; 427 nmi)
- Service ceiling: 11,900 m (39,042 ft)
- Time to altitude: 5,000 m (16,400 ft) in 3.9 min (with VRDK)
- Wing loading: 245 kg/m² (50 lb/sq ft)
Armament
- Guns: 3 × 20 mm Berezin B-20 cannons (160 rounds each)
Read more about this topic: Mikoyan-Gurevich I-250