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This is a list of versions of the Sikorsky S-70 military helicopter family, that entered service starting in the 1979. It is in service with 35 countries globally, and is commonly known as the UH-60 Black Hawk, the name from its biggest user the United States Army.
The U.S. military first used the UH-60 in combat during the invasion of Grenada in 1983, and again in the invasion of Panama in 1989. During the Gulf War in 1991, the UH-60 participated in the largest air assault mission in U.S. Army history with over 300 helicopters involved. Two UH-60s (89-26214 and 78–23015) were shot down, both on 27 ...
IV-V-I-vi chord progression in C major: 4: Major I–V–vi–IV: I–V–vi–IV chord progression in C: 4: Major I–IV– ♭ VII–IV: I–IV– ♭ VII–IV. 3: Mix. ii–V–I progression: ii–V–I: 3: Major ii–V–I with tritone substitution (♭ II7 instead of V7) ii– ♭ II –I: 3: Major ii-V-I with ♭ III + as dominant ...
The Army describes the UH-60 Black Hawk as a "utility tactical transport helicopter" that has improved military mobility of the Army because of improvements in troop capacity and cargo capability.
The Mitsubishi H-60 series is a twin-turboshaft engine helicopter based on the Sikorsky UH-60 helicopter family for use by the Japan Self-Defense Forces (JSDF). [ 1 ] The SH-60J/K/L are anti-submarine patrol versions for the Japan Maritime Self-Defense Force (JMSDF). [ 2 ]
Helicopter Rotor Performance Improvement with RPM Variation and Chord Extension Morphing American Helicopter Society. Accessed: 9 June 2014. Kottapalli, Sesi et al. (2012). Performance and loads correlation of a UH-60A slowed rotor at high advance ratios Archived 2014-05-17 at the Wayback Machine NASA ARC-E-DAA-TN4610, June 2012. Header Size ...
A variation of the fully articulated system is the soft-in-plane rotor system. This type of rotor can be found on several aircraft produced by Bell Helicopter, such as the OH-58D Kiowa Warrior. This system is similar to the fully articulated type in that each blade has the ability to lead/lag and hunt independently of the other blades.
The Sikorsky H-60 is a family of military helicopters built by Sikorsky Aircraft. All models use a modified mission symbol in addition to the 'H' vehicle type designator under the 1962 United States Tri-Service aircraft designation system (meaning, there is no aircraft named an "H-60" per se). The mission prefix (e.g. U, M, V) only has ...