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The Sikorsky R-4 is a two-seat helicopter that was designed by Igor Sikorsky with a single, three-bladed main rotor and powered by a radial engine. The R-4 was the world's first large-scale mass-produced helicopter and the first helicopter used by the United States Army Air Forces, [1] the United States Navy, the United States Coast Guard and ...
used as the official helicopters of the President of the United States Marine One. 1959. 1961. 1500. Sikorsky S-61R. Medium-lift transport/SAR helicopter. Sikorsky Aircraft Corporation. The S-61R served in the United States Air Force and in the United States Coast Guard. 1959.
Military helicopter. A UH-60 Black Hawk operated by the Royal Jordanian Air Force. A military helicopter is a helicopter that is either specifically built or converted for use by military forces. A military helicopter's mission is a function of its design or conversion. The most common use of military helicopters is transport of troops, but ...
Armed helicopter. An AH-64 Apache attack helicopter firing an AGM-114 Hellfire air-to-surface missile. HAL Rudra, an armed variant of the unarmed HAL Dhruv transport helicopter. An armed helicopter is a military helicopter equipped with aircraft ordnance. [ 1 ] Most commonly, it is used for attacking targets on the ground.
The Bell UH-1 Iroquois (nicknamed " Huey ") is a utility military helicopter designed and produced by the American aerospace company Bell Helicopter. It is the first member of the prolific Huey family, as well as the first turbine-powered helicopter in service with the United States military. Development of the Iroquois started in the early ...
The Boeing AH-64 Apache (/ əˈpætʃi / ə-PATCH-ee) is an American twin- turboshaft attack helicopter with a tailwheel-type landing gear and a tandem cockpit for a crew of two. Nose-mounted sensors help acquire targets and provide night vision. It carries a 30 mm (1.18 in) M230 chain gun under its forward fuselage and four hardpoints on stub ...
Helicopters like this H-19 were used in the Korean war. [107] [108] The Korean war was the first time the helicopter was used extensively in a conflict. [107] While helicopters such as the Sikorsky YR-4 were used in World War II, [109] their use was rare, and Jeeps like the Willys MB were the main method of removing an injured soldier.
Attack helicopter. A British AgustaWestland Apache helicopter fires rockets at insurgents in Afghanistan, June 2008. An attack helicopter is an armed helicopter with the primary role of an attack aircraft, with the offensive capability of engaging ground targets such as enemy infantry, military vehicles and fortifications.