The McDonnell Douglas F-4 Phantom II was a colossal twin-engine, supersonic jet fighter that served as a cornerstone of the Royal Air Force (RAF) air defence for over two decades, from 1968 to 1992. Uniquely modified for British requirements, the RAF’s Phantom FGR.2 (and former Royal Navy FG.1) featured powerful Rolls-Royce Spey turbofan engines, which necessitated significant airframe modifications to the intakes and fuselage.
Initially used in the fighter-bomber and reconnaissance roles, the Mach 2-capable Phantom’s primary function shifted to a dedicated interceptor for Cold War QRA (Quick Reaction Alert) duty, securing UK airspace and replacing the English Electric Lightning. Its rugged build, potent missile payload, and long-range capabilities made it an indispensable NATO asset before finally being succeeded by the Tornado F3.