No._9_(Coastal)_Operational_Training_Unit_RAF
No. 9 (Coastal) Operational Training Unit RAF
Former Royal Air Force Coastal Command Operational Training Unit
No. 9 (Coastal) Operational Training Unit RAF (9 (C)OTU), was a training unit of the Royal Air Force, within No. 17 Group RAF, which was part of RAF Coastal Command. The unit was established during June 1942 and disbanded during August 1944.[1]