Douglas B-7
medium bomber
1931

     
   
     

The Y1B-7 was a gull-wing high-speed bomber for the Army Air Corps. The first prototype flew in 1931. 14 built.

Crew: 4
Engine: 2 x Curtiss V-1570-53 Conqueror, 503kW
Wingspan: 19.81m
Length: 14.0m
Height: 3.53m
Wing area: 57.71m2
Start mass: 5070kg		 Loaded weight: 2503kg
Max speed: 293kph
Cruise speed: 254kph
Ceiling: 6220m
Range: 660km
Armament: 2 x 7.62mm MGs, 540kg of bombs

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