17 relations: Advanced Attack Helicopter, AH-1, Bell AH-1 Cobra, Bell AH-1 SuperCobra, Bell Helicopter, Bell Huey family, Bell YAH-63, King Cobra (disambiguation), List of aircraft (B–Be), List of aircraft flown by Eric "Winkle" Brown, List of rotorcraft, Lockheed AH-56 Cheyenne, Lycoming T55, Pratt & Whitney Canada PT6T, September 1971, Sikorsky S-67 Blackhawk, 1971 in aviation.
The Advanced Attack Helicopter (AAH) was a United States Army program to develop an advanced ground attack helicopter beginning in 1972.
AH-1 or variant may refer to.
The Bell AH-1 Cobra is a two-blade, single-engine attack helicopter manufactured by Bell Helicopter. It was developed using the engine, transmission and rotor system of the Bell UH-1 Iroquois. A member of the prolific Huey family, the AH-1 is also referred to as the HueyCobra or Snake. The AH-1 was the backbone of the United States Army's attack helicopter fleet, but has been replaced by the AH-64 Apache in Army service. Upgraded versions continue to fly with the militaries of several other nations. The AH-1 twin-engine versions remain in service with United States Marine Corps (USMC) as the service's primary attack helicopter. Surplus AH-1 helicopters have been converted for fighting forest fires.
The Bell AH-1 SuperCobra is a twin-engine attack helicopter based on the United States Army's single-engine AH-1 Cobra.
Bell Helicopter Textron Inc. is an American aerospace manufacturer headquartered in Fort Worth, Texas.
The Bell Huey family of helicopters includes a wide range of civil and military aircraft produced since 1956 by Bell Helicopter.
The Bell YAH-63 (Model 409) was an experimental attack helicopter for the Advanced Attack Helicopter (AAH) competition.
The King Cobra is the world's longest venomous snake.
This is a list of aircraft in alphabetical order beginning with 'B' as far as 'Be'.
This is a list of the aircraft types flown by Captain Eric "Winkle" Brown, RN.
This is a list of rotorcraft, including helicopters, autogyros, rotor kites and convertiplanes.
The Lockheed AH-56 Cheyenne was an attack helicopter developed by Lockheed for the United States Army.
The Lycoming T55 (Company designation Lycoming LTC-4) is a turboshaft engine used on American helicopters and fixed-wing aircraft (in turboprop form), since the 1950s.
The Pratt & Whitney Canada PT6T Twin-Pac is a turboshaft engine designed for helicopters.
The following events occurred in September 1971.
The Sikorsky S-67 Blackhawk was a private-venture, prototype attack helicopter built in 1970 with Sikorsky Aircraft research and development (R&D) funds.
This is a list of aviation-related events from 1971.