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.
in flight refueling probe[1] terrain following radar[1] Converted SH-60B[1] Source[1] The S-70A is Sikorsky's designation for Black Hawk models produced for export.
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.
[8] The S-70i is Sikorsky's designation of the UH-60M produced by PZL Mielec in Poland.