The LTV A-7 Corsair II wound up being a light assault aircraft in line with the F-8 Crusader. The A-7 wound up being one of many primary combat aircraft to feature a head-up display (HUD). doppler-bounded inertial navigation system, and a turbofan motor. It served using the united states Navy plus the united states Air Force, and right after utilizing the Air nationwide Guard. It was additionally exported to Southern Vietnam (through Vietnam War), Greece (A-7H), Portugal(A-7P), and Thailand (to the belated 1980s)