The E-2 Hawkeye, a versatile airborne early warning and control aircraft, underwent extensive upgrades to improve its surveillance and avionics.

The E-2C Hawkeye is the U.S. Navy’s primary carrier-based airborne early warning and command and control aircraft. The twin turboprop Hawkeye shares its basic airframe with the C-2 Greyhound but ...

The E-2 Hawkeye has served as the backbone of the US Navy's airborne surveillance capability since 1964. The venerable E-2C has been slowly phased out in favor of the new E-2D model since 2010.

Service: US Navy Propulsion: 2x Allison T56-A-425 turboprop ... Originally derived from the E-2C Hawkeye and first fielded in 1965, the newest Greyhounds were fielded by 1990.