Fairchild BQ-3

Source: Wikipedia, the free encyclopedia.
XBQ-3
Role Flying bomb
National origin United States
Manufacturer Fairchild Aircraft
First flight July 1944
Primary user United States Army Air Forces
Number built 2
Developed from AT-21 Gunner

The Fairchild BQ-3, also known as the Model 79, was an early expendable

guided missiles
rendered the assault drone quickly obsolete, and the type was not produced.

Design and development

Development of the BQ-3 began in October, 1942, under a program for the development of "aerial torpedoes", later and more commonly referred to as "assault drones",[1] that had been instigated in March of that year. Fairchild was awarded a contract for the construction of two XBQ-3 prototypes, based largely on the AT-21 Gunner advanced gunnery trainer already in United States Army Air Forces service.[1]

The XBQ-3 was a twin-engined, low-wing aircraft, fitted with retractable tricycle landing gear and a twin-finned empennage; although the aircraft was intended to be operated by radio control with television assist, a two-seat cockpit was included in the design for testing and ferry flights.[2] Power was provided by two Ranger V-770 inline piston engines of 520 horsepower (390 kW) each;[3] up to 4,000 pounds (1,800 kg) of explosives could be carried by the aircraft in unmanned configuration.[2] Like the contemporary Fleetwings BQ-2, the aircraft would be destroyed in the act of striking the target.

Flight testing

The first flight of the XBQ-3 took place in July 1944;

guided missiles were rapidly rendering the concept obsolete.[5] As a result, the program was cancelled towards the end of 1944.[1]

Specifications (XBQ-3)

Data from [1]

General characteristics

  • Crew: 1 (optional)
  • Length: 52 ft 8 in (16.05 m)
  • Wingspan: 37 ft (11 m)
  • Height: 31 ft 1 in (9.47 m)
  • Gross weight: 15,300 lb (6,940 kg)
  • Powerplant: 2 × Ranger V-770-15 inline piston engines, 520 hp (390 kW) each

Performance

  • Maximum speed: 220 mph (350 km/h, 190 kn)
  • Range: 1,500 mi (2,400 km, 1,300 nmi)

Armament

  • 4,000 pounds (1,800 kg) warhead

See also

Related development

Aircraft of comparable role, configuration, and era

References

  1. ^ a b c d e Parsch 2003
  2. ^ a b Jane's 1947, p.424.
  3. ^ Ross 1951, p.117.
  4. ^ Werrell 1985, p.30.
  5. ^ Craven and Cate 1955, p.254.

Further reading

  • Bridgman, Leonard, ed. (1947). Jane's All the World's Aircraft 1947. London: MacMillan. .
  • Craven, Wesley F; Cate, James L, eds. (1955). The Army Air Forces in World War II. Vol. VI, Men & Planes. Chicago, IL: University of Chicago Press. .
  • Parsch, Andreas (2003). "Fairchild BQ-3". Directory of U.S. Military Rockets and Missiles, Appendix 1: Early Missiles and Drones. designation-systems.net. Retrieved 2013-01-23.
  • Ross, Frank (1951). Guided Missiles: Rockets & Torpedoes. New York: Lothrop, Lee & Shepard. .
  • Werrell, Kenneth P. (1985). The Evolution of the Cruise Missile. Maxwell AFB, Alabama: Air University Press. .