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.
YEH-60B specialized radar and avionics[1]UH-60A modified for the proposed Stand-Off Target Acquisition System including an underslung rotating sensor in a canoe fairing[2]
A UH-60A modified for evaluation pursuant to the Quick Fix II EW Program. It was prepared for an AN/ALQ-151 multi-role tactical EW system, four dipole antennae were mounted in pairs on either side of the tailboom, and a deployable whip antenna was added beneath the aft section of the main cabin. The YEH-60A was equipped with the AN/ALQ-144 infrared countermeasures set and flare & chaff launchers and the standard AN/APR-39(V)1 receiver.[4]
EH-60B
EW prototype variant
Stand-Off Target Acquisition System (SOTAS) prototype.[4]
New avionics, UH-60L converted to glass cockpit. [1] In February 2024, the Army announced it would cancel further plans to upgrade remaining UH-60L's to the UH-60V standard, in favor of acquiring more new production UH-60Ms to shore up the industrial base for UH-60 production.[7]
Designation for aircraft to be license-built by Westland Helicopters in the United Kingdom (Westland WS-70); most likely only one produced, registered as ZG468.[9]
The S-70B (originally S-70L) is Sikorsky's designation for export versions of the Sea Hawk naval helicopter with folding main rotors and tail. India will acquire several S-70B for its navy.[10]
Export version for the Republic of China Navy, equipped with an undernose radar and a dipping sonar.
S-70i
The S-70i is Sikorsky's designation of the UH-60M produced by PZL Mielec in Poland.
S-70 Unmanned Aircraft System ("U-Hawk")
Modified UH-60L demonstrator converted into an uncrewed cargo drone by removing the cockpit and adding clamshell doors.[11][12] The cockpit, pilot, and crew chief stations are removed allowing the full cabin space to be used for mission packages and increasing usable space by 25% compared to previous variants.[11] The aircraft is capable of autonomous or fly-by-wire control and can be operated from a tablet-like device.[11] It can self-deploy to a range of 1,600 nm with a total endurance of 14 hours without refueling; this can be extended through usage of internal fuel tanks.[11] Payload capacity is 7,000 internal, 9,000 sling loaded, or 10,000 mixed, which is roughly comparable by weight to that of a crewed UH-60L.[11] Configured for cargo, the aircraft can carry up to four Joint Modular Intermodal Containers (twice as much as standard UH-60 variants), or ammunition pods for the M270 and HIMARS rocket systems, or two canisters for the Naval Strike Missile.[11] For direct engagements, the U-Hawk is designed to carry "launch quivers" of 24-50 "air-launched effects" munitions.[11]