Douglas

Douglas Y1B-7

Heavy bomber

  • First flight1931
  • StatusPrototype
  • Number built8
Technical data

Specifications

01

Crew & dimensions

Length
45 ft 11 in
Wingspan
65 ft
Height
11 ft 7 in
02

Performance

Maximum speed
182 mph
Range
411 mi
Service ceiling
20,400 ft
03

Powerplant

Powerplant
2 × Curtiss V-1570-53 Conqueror V-12 liquid-cooled piston engines (675 hp)
04

Armament

Armament
Guns: 2 × 0.30 in machine guns; Bombs: 1200 lb of bombs carried beneath the fuselage