Heinkel He 37
Type: Polikarpov I-7 is a single seat Fighter.
Engine:one 715-hp (533-kW) M-17F inline piston engine.
Performance:maximum speed 180 mph (290 km/h) at sea level; climb to 9,845 ft (3,000 m) in 6 minutes and 36 seconds; service ceiling 23,620 ft (7,200 m); range 435 miles (700 km).
Weights:empty 2,857 lb (1,296 kg); maximum take-off 3,812 lb (1,729 kg).
Armament:two 0.3-in (7.62-mm) machine guns.
Other User:USSR.