British Military Aircraft Designations - O

Hawker Osprey

Model Engine(s) Crew Other
Mk I


Mk II


Mk III


Mk IV


Airspeed Oxford

Model Engine(s) Crew Other
Mk I 2 Armstrong Siddeley Cheetah X 3
Mk II 2 Armstrong Siddeley Cheetah X 3
Mk III 2 Armstrong Siddeley Cheetah XV 3
Mk IV 2 Armstrong Siddeley Cheetah XV 3 cancelled
Mk V 2 Pratt & Whitney R-985-AN-6 3