According to Wikipedia: "The BAE Systems Hawk is a British single-engine, advanced jet trainer aircraft. It was first flown at Dunsfold, Surrey, in 1974 as the Hawker Siddeley Hawk, and subsequently produced by its successor companies, British Aerospace and BAE Systems, respectively. It has been used in a training capacity and as a low-cost combat aircraft.
Hawk 100 - A two-seat advanced weapons trainer with additional avionics, an optional forward looking infrared, a redesigned wing and HOTAS."