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Light observation helicopter Bell Aircraft Corporation: Bell 47 variant. 1945 1946 2407 Bell H-12: Military utility helicopter Bell Aircraft: Company Model 48: 1946 Never 13 [3] Kellett XR-10: Military transport helicopter Kellett Autogiro Corporation Prototype. Program canceled 1949. 1947 Never 2 Sikorsky S-52: Utility helicopter Sikorsky ...
How the Helicopter Changed Modern Warfare. Pelican Publishing. ISBN 978-1-58980-700-6. FM 1-100 Army Aviation Operations from 21 February 1997 by Headquarters Department of the Army at GlobalSecurity.org; FM 1-108 Doctrine For Army Special Operations Aviation Forces from 3 November 1993 by Headquarters Department of the Army at GlobalSecurity.org
The Sikorsky H-53 is a family of military helicopters built by Sikorsky Aircraft. H-53 is its United States military designation; the company has several designations for it including S-65, S-80, and S-95. The helicopter is noted for Naval, Search and Rescue, Minesweeping, Special Operations, and Cargo.
The Sikorsky H-5 (initially designated R-5 [a] and also known as S-48, S-51 and by company designation VS-327 [1]) is a helicopter built by Sikorsky Aircraft Corporation.. It was used by the United States Air Force, and its predecessor, the United States Army Air Forces, as well as the United States Navy and United States Coast Guard (with the designations HO2S and HO3S).
In the mid-1980s, the U.S. Army sought an economical helicopter to simulate the sound and radar signature of the Soviet Mil Mi-24 during exercises. OHA sold the Army fifteen modified S-55/Mi-24s with a new five-bladed rotor system, which was quieter than the original three-bladed rotor and made the aircraft sound similar to an Mi-24. The piston ...
The Army's decision to acquire the NTSH resulted in the "Army Helicopter Improvement Program (AHIP)". Both Bell Helicopter and Hughes Helicopters redesigned their scout aircraft to compete for the contract. Bell offered a more robust version of the OH-58 in their Model 406, [21] and Hughes offered an upgraded version of the OH-6. On 21 ...
The Sikorsky CH-53E Super Stallion is a heavy lift helicopter operated by the United States military.As the Sikorsky S-80, it was developed from the CH-53 Sea Stallion, mainly by adding a third engine, adding a seventh blade to the main rotor, and canting the tail rotor 20°.
The Bell ARH-70 Arapaho [1] [2] was an American four-bladed, single-engine, light military helicopter designed for the United States Army's Armed Reconnaissance Helicopter (ARH) program. With a crew of two and optimized for urban combat, the ARH-70 was slated to replace the Army's aging OH-58D Kiowa Warrior.