Boeing YB-9

Type: Twin-Engine, all-metal monoplane
Role: Bomber
Top speed: 188 mph / 302 kph
Range: 540 mi / 869 km
Service Ceiling: 20,750' / 6,325 m
Weight: 8,941 lbs / 4,064 kg
Wingspan: 76′ 10″ / 23.42 m
Length: 52′ / 15.85 m
Height: 12′ / 3.66 m
Power: 2 600 hp Pratt & Whitney R-1860-11 Hornet B Radial Engines
Crew: 4
Designer(s): John Sanders
Manufacturer: Boeing
Number Manufactured: 7
Country of Origin: United States
First Flight: November 5, 1931
Retired: 1935
Guns: 2 .30 in / 7.62 mm machine guns
Bombs: 2,260 lbs / 1,030 kg bombs