Keystone XO-15
# Keystone XO-15

The Keystone XO-15 was an American prototype observation aircraft, built by the Keystone Aircraft Corporation for the United States Army Air Corps, First flown in 1930, only a single prototype was built.

## Specifications (XO-15)

Data from

General characteristics

* Crew: Two
* Length: 27 ft 1 in (8.26 m)
* Wingspan: 37 ft 3 in (11.35 m)
* Height: 9 ft 9 in (2.97 m)
* Empty weight: 1,776 lb (806 kg)
* Gross weight: 2,518 lb (1,142 kg)
* Powerplant: 1 × Wright R-790 radial piston engine , 236 hp (176 kW)

Performance

* Maximum speed: 119 mph (192 km/h, 103 kn)
* Cruise speed: 95 mph (153 km/h, 83 kn)
* Service ceiling: 18,625 ft (5,677 m)

Armament

* 2 x .30-cal machine guns
