The LTV A-7 Corsair II was truly a light attack aircraft good F-8 Crusader. The A-7 finished up being one of many main combat aircraft to feature a head-up display (HUD). doppler-bounded inertial navigation system, and a turbofan engine. It served with both usa Navy since the united states of america Air Force, and immediately after because of the Air nationwide Guard. It turned out additionally exported to Southern Vietnam (through the Vietnam War), Greece (A-7H), Portugal(A-7P), and Thailand (within the belated 1980s)