The Lockheed AH-56 Cheyenne is an attack helicopter developed by Lockheed for the United States Army. It rose from the Army's Advanced Aerial Fire Support System (AAFSS) program to field the service's first dedicated attack helicopter.

Lockheed promised a top speed of 220 knots at sea level, a ceiling of 26,000 feet, cruising distance of 872 miles, and ferry distance of 2,870 miles. Lockheed submitted a technical proposal on 11 August 1965 and a cost proposal a few weeks later.

Nov 1, 2011 · In the 1960s, the Army tested the AH-56A Cheyenne, an attack helicopter that might have revolutionized warfare. Had a civilian version existed, it might have changed aviation.

Aug 1, 2022 · The Lockheed AH-56 Cheyenne is one of the greatest what-ifs in helicopter history. This unique chopper was arguably decades ahead of its time, reaching an incredible top speed of 245 miles per hour.

May 31, 2018 · The AH-56 Cheyenne was the culmination of Lockheed's foray into helicopter development that utilized the rigid rotor system seen on the aircraft's predecessors, the CL-475 and...

Oct 1, 2023 · Page details technical specifications, development, and operational history of the Lockheed AH-56 Cheyenne Two-Seat Dedicated Attack Helicopter Prototype including pictures.

The Lockheed CL-840 first flew on September 21, 1967 and was the winner of the US Army 's 1965 Advanced Aerial Fire Support System, AAFSS , competition. Grown from the …

Mar 5, 2022 · In the 1960s, the Army tested the Lockheed AH-56A Cheyenne, an attack helicopter that might have revolutionized warfare. Had a civilian version existed, it might have changed aviation.

The Lockheed AH-56 Cheyenne attack helicopter was created in response to the US Army's need for a fast, armoured and heavily armed helicopter to supplement the escort/attack role.

Aug 30, 2022 · The Lockheed AH-56 Cheyenne, an attack helicopter that almost re-wrote the history books. Test pilots raved about this machine, but Lockheed (not known for its helicopters!) struggled to...