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List of Sikorsky S-70 variants

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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.

US military designations

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  • YUH-60A prototype airframe [1]
  • 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]
  • EUH-60L Army Airborne Command and Control[1]
  • GUH-60A non-flying Simulator[3]
  • JUH-60A Evaluation and testing craft[3]
  • YEH-60B prototype[3]

CH-60S[3]

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EH-60

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EH-60A

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  • Specialized Jammer
  • 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

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  • EW prototype variant
  • Stand-Off Target Acquisition System (SOTAS) prototype.[4]

EH-60C

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specialized equipment and antenna[1]

  • locate enemy signals traffic[4]
  • classify enemy signals traffic[4]
  • disrupt enemy signals traffic[4]

HH-60

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HH-60 Jayhawk

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HH-60 Pave Hawk

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HH-60D Nighthawk

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Canceled SAR[3]

  • Night Vision Goggle capable cockpit[2]
  • In Flight Refuelling[2]
  • ESSS[2]
  • IR jammer[2]
  • HIRSS exhaust suppressor[2]
  • rotor de-icing[2]
  • color weather radar[2]

HH-60G

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Combat Rescue[1]

HH-60L

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Modified UH-60L medevac[1]

HH-60M

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Modified UH-60M medevac[1] "M" does not stand for Medical/ Medevac

HH-60W

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Modified version of the UH-60M for CSAR. Entered service in 2020.

MH-60

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MH-60A

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FLIR[1] Modified avionics and navigation[1] in flight refueling probe[1] T700-GE-701[1]

MH-60G

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MH-60K

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in flight refueling probe[1] terrain following radar[1]

  • extra internal tanks[4]
  • pylon-mounted auxiliary tanks from HH-60[4]
  • uprated engines[4]
  • CRT cockpit[4]
  • Texas Instruments[2] FLIR[4]
  • In air refuelling<[4]
  • extra seating[4]
  • night vision imaging system[2]
  • moving map display[2]
  • OBOGS[2]
  • T700-GE-701C engines[2]
  • main rotor brake[2]
  • missile plume detection[2]
  • radar warning receiver[2]
  • chaff & flare dispenser[2]
  • IR jammer, radio jammer[2]
  • laser warning receiver[2]

MH-60L

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  • 30mm chain gun[1]
  • 2.75" rocket pods[1]
  • M134D Gatling gun(door)[1]

MH-60R

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Converted SH-60B[1]

MH-60S

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  • SH-60 base with UH-60 2nd cargo door restored[1]
  • combat SAR[1]

MH-60T

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  • Improved Jayhawk[3]

SH-60

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SH-60F[3]

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  • inside ASW search, parred down SH-60B[2]

SH-60R[3]

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  • Redesignated as MH-60R, later.

UH-60

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  • UH-60A RASCAL - Rotorcraft Air Crew System Concept[1]
  • UH-60C[1]
  • UH-60E[1]
  • UH-60Q Medevac Dustoff - became HH-60A[1]

UH-60A

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Source[1]

  • non assisted folding tail[2]
  • Exhaust suppression[5]
  • Tracor AN/ARN-148 Omega navigation system[2]

UH-60B

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UH-60L

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  • T700-GE-701c[1] 1940shp[6]
  • Revised Gearbox[1]
  • Revised Flight Control[1]
  • Electronics more emi resistant, particularly to German powerlines[6]
  • Instrumentation panel made NVG compatible[6]

UH-60M

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  • New Avionics[1]
  • Composite Rotor w/ wider chord[1]
  • improved gearbox[1]
  • New cockpit instrumentation including IVHMS computer[1]
  • reinforced fuselage[1]

UH-60V

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  • New Avionics, UH-60L converted to Glass Cockpit [1]

VH-60

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VH-60A
First designation for VH-60N[2]
VH-60D
Night Hawk VIP transport[1]
VH-60N
Presidential transport helicopter also known as Marine One[1]

Sikorsky internal model designations

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S-70A

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The S-70A is Sikorsky's designation for Black Hawk models produced for export.

S-70A-1
Desert Hawk; variant for Saudi Arabian military
S-70A-1L
Saudi Desert Hawk Medevac variant
S-70A-5
Variant for Philippine Air Force
S-70A-9
Variant for Australian Army, licence-built by Hawker de Havilland
S-70A-11
Variant for Jordanian Air Force
S-70A-12
Search and rescue variant for Japan Air Self-Defense Force (JASDF) and Japan Maritime Self-Defense Force (JMSDF)
S-70A-14
Variant for Royal Brunei Air Force; one in civil use by the Government of Brunei[1][7]
S-70A-16
Test model fitted with Rolls-Royce Turbomeca RTM322 engines
S-70A-17
Variant for Turkish military
S-70A-19
Designation for aircraft to be license-built by Westland Helicopters in the United Kingdom (Westland WS-70); none produced
S-70A-21
Variant for Egyptian military
S-70A-24
Variant for Mexican military
S-70A-26
Variant for Moroccan military
S-70A-27
Variant for Royal Hong Kong Auxiliary Air Force
S-70A-33
Variant for Brunei, used as civil transport by the government[7]
S-70A-42
Variant for Austrian Armed Forces

S-70B

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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.[8]

S-70C

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S-70C
Search and Rescue Variant for Republic of China Air Force
S-70C(M)-1/2
Export version for the Republic of China Navy, equipped with an undernose radar and a dipping sonar.

S-70i

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The S-70i is Sikorsky's designation of the UH-60M produced by PZL Mielec in Poland.

Non-US military designations

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AH-60L
Australian export model never produced[1]
AH-60L
Colombian Air Force Arpia III gunship version, equipped with FLIR, machine guns and rockets [1]
UH-60J
Designation used by JASDF and JMSDF[1]
UH-60JA
Licence-built by Mitsubishi for JASDF and JMSDF[1]
SH-60J
Japanese Version of SH-60B without Sonobuoy launcher. Licence-built by Mitsubishi for JMSDF.
SH-60K
Upgraded from SH-60J (K stands for "Kai"), which has newer sensors and weapons. Manufactured by Mitsubishi.
HM-2
Designation used by Aviation of Brazilian Army[1]

References

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  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao "DADOS TÉCNICOS DAS AERONAVES DA AVIAÇÃO DO EXÉRCITO" (PDF). Archived from the original (PDF) on 2019-08-29. Retrieved 2020-07-19.
  2. ^ a b c d e f g h i j k l m n o p q r s t u v w x y Donald, David (1997). The Complete Encyclopedia of World Aircraft.
  3. ^ a b c d e f g h i "Black Hawk Sikorsky S-70". Helis.com.
  4. ^ a b c d e f g h i j k l Harding, Stephen (1990). U.S. Army Aircraft Since 1947: An Illustrated History. Specialty Press Publishers & Wholesalers, Incorporated. ISBN 9780933424531.
  5. ^ "What's New in Army Aviation?". Archived from the original on 2013-03-02. Retrieved 2013-07-02.
  6. ^ a b c Clancy, Tom (1994). Armored CAV. Berkley. ISBN 0-425-15836-5.
  7. ^ a b List of civil-registered Sikorsky S-70s in Brunei retrieved 17 October 2013
  8. ^ Choudhury, Santanu (6 December 2014). "India Chooses Sikorsky for $1 Billion Military Helicopter Deal". Wall Street Journal.
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