Douglas Y1B-7
Aircraft model
The Douglas Y1B-7 was a 1930s American bomber aircraft. It was the first US monoplane given the B- 'bomber' designation. The monoplane was more practical and less expensive than the biplane, and the United States Army Air Corps chose to experiment... Wikipedia
Manufacturers: Douglas Aircraft Company and Fokker
Range: 411 mi
Engine type: Curtiss V-1570
Retired: 1939
Cruise speed: 158 mph
First flight: 1931
Top speed: 182 mph
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