No. 106 CT

No. 106 CT
Unit name	No. 106 CT
Dates	1920s–1990s
Country	United Kingdom
Branch	Royal Air Force
Type	Composite Training Unit
Role	Coastal, Transport, and Tactical Training

No. 106 CT was a Royal Air Force composite training formation active intermittently across the twentieth century. It functioned as a nexus for pilot instruction, tactical trials, and combined-arms exercises, interacting with institutions such as Royal Navy, British Army, Royal Air Force College Cranwell, Central Flying School, and the Empire Test Pilots' School. The unit contributed to developments adopted by formations including Coastal Command, Bomber Command, Transport Command, and later Strike Command.

History

No. 106 CT emerged in the interwar period amid expansion and reorganisation influenced by figures like Hugh Trenchard and doctrines discussed at the Imperial Defence College. During the Second World War the unit adapted to exigencies highlighted by events such as the Battle of Britain, the Blitz, and the Dieppe Raid, coordinating with formations from RAF Coastal Command and multinational partners including the United States Army Air Forces and the Royal Canadian Air Force. Postwar re-evaluations shaped by the 1946 British Defence White Paper and the North Atlantic Treaty Organization led to alternating cycles of reformation and stand-down as Cold War priorities shifted through crises like the Berlin Airlift and deployments connected to Suez Crisis logistics.

Formation and Role

Originally formed as a composite training detachment, the unit’s mandate covered multi-role instruction in maritime reconnaissance, tactical transport, and combined operations. It worked closely with institutions such as Fleet Air Arm, Air Ministry, Ministry of Defence (United Kingdom), and testing establishments including Royal Aircraft Establishment and the Aeroplane and Armament Experimental Establishment. The role encompassed pilot conversion, crew coordination, navigation practice, and trialling of doctrines that influenced commands like RAF Bomber Command and formations operating from airbases such as RAF Lossiemouth and RAF Lyneham.

Aircraft and Equipment

Throughout its existence the unit operated a varied fleet reflecting RAF procurement trends: biplanes contemporary with Hawker Hart and Avro Anson in early years; medium types such as Vickers Wellington and Armstrong Whitworth Whitley during wartime; postwar transports like the Handley Page Hastings and Avro York; and later types including Handley Page Victor tankers, English Electric Canberra variants for target-towing and reconnaissance, and tactical transports such as the Short Belfast and Lockheed Hercules C-130 under liaison with Lockheed Corporation. Avionics and ordnance tested with collaborators like De Havilland, Rolls-Royce, and Marconi informed wider adoption across formations including RAF Transport Command and No. 38 Group RAF.

Bases and Deployments

The unit’s deployments spanned a network of RAF stations and allied airfields. Notable locations included RAF St Eval, RAF Coastal Command stations, RAF Aldergrove, RAF Benson, RAF Brize Norton, and overseas detachments in support of operations from Akrotiri, Cyprus, RAF Akrotiri, and stations in West Germany during British Army of the Rhine cooperation. Exercises frequently integrated with naval ports such as Portsmouth and Rosyth, and coordinated with NATO facilities like Allied Air Forces Central Europe for joint readiness drills.

Command Structure and Personnel

Command rotated among officers with backgrounds in tactical aviation and test regimes drawn from Royal Air Force Volunteer Reserve and professional service officers promoted via pathways including RAF College Cranwell and the Royal Naval College, Greenwich for joint placements. Senior staff liaised with ministries including the Air Ministry and later the Ministry of Defence (United Kingdom), and worked alongside units such as Air Officer Commanding groups, the Inspectorate of Flight Safety, and civilian contractors like British Aerospace and Sikorsky Aircraft. Notable personnel connected by association included test pilots and instructors who also served at the Empire Test Pilots' School.

Operations and Missions

Operational activities ranged from instrumental training sorties to participation in large-scale amphibious and airborne rehearsals. The unit supported rehearsals for operations comparable to Operation Overlord planning phases and logistical frameworks used in the Berlin Airlift. It contributed to counter-submarine and reconnaissance doctrines that paralleled initiatives by HMS Ark Royal carrier aviation and coordinated with allied squadrons from Royal Australian Air Force and Royal New Zealand Air Force during multinational exercises. Humanitarian airlift tasks mirrored missions executed during crises such as responses coordinated under United Nations auspices and NATO emergency airlifts.

Legacy and Disbandment

The disbandment cycles reflected broader RAF restructuring influenced by white papers and strategic reviews like the Options for Change reforms. Doctrinal innovations trialled by the unit informed procedures later institutionalised by No. 1 Group RAF and RAF Training Command, and hardware evaluations influenced procurement choices involving manufacturers such as BAE Systems and Rolls-Royce plc. Alumni moved into commands across NATO and civil aviation sectors, contributing expertise to organisations like the Civil Aviation Authority and commercial airlines including British Airways. Vestigial institutional memory persisted in training syllabuses at establishments such as Central Flying School and formation tactics archived within Air Historical Branch collections.

Category:Royal Air Force units and formations