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AAI RQ-2 Pioneer

From Wikipedia, the free encyclopedia
Unmanned United States Military Drone
RQ-2 Pioneer
RQ-2 Pioneer
General information
TypeReconnaissance UAV
National originIsrael/United States
ManufacturerAAI Corporation,Israel Aircraft Industries
Number built175 delivered; 35 in service
History
Introduction date1986
Retired2007
Developed intoAAI RQ-7 Shadow

TheAAI RQ-2 Pioneer is anunmanned aerial vehicle (UAV) that was used by theUnited States Navy,Marine Corps, andArmy, and deployed at sea and on land from 1986 until 2007. Initially tested aboardUSSIowa, the RQ-2 Pioneer was placed aboardIowa-classbattleships to provide gunnery spotting, its mission evolving intoreconnaissance and surveillance, primarily foramphibious forces.

It was developed jointly byAAI Corporation andIsrael Aircraft Industries. The program grew out of successful testing and field operation of theTadiran Mastiff UAV by theAmerican andIsraeli militaries.[1]

Essentially, the Pioneer is an upgradedIAI Scout which was re-engined to accommodate a greater payload by request of the US Navy. To accomplish this, the original "Limbach" two-cylinder two-stroke engine was replaced with a Fichtel & Sachs two-cylinder two-stroke. The Limbach motor used a 71 cm propeller from Propeller Engineering and Duplicating, Inc. of San Clemente, California. The newer, more powerful Fichtel & Sachs motor was outfitted with a 74 cm propeller (which spins in the opposite direction) from theSensenich Propeller Manufacturing Company of Lancaster, Pennsylvania.

Operation

[edit]
An RQ-2B on the tarmac
Crewmen recover an RQ-2 Pioneer aboardUSS Iowa (BB-61)

Launched byrocket assist (shipboard), bycatapult, or from arunway, the Pioneer recovers into a net (shipboard) or witharresting gear after flying up to five hours with a 75-pound (34 kg) payload. It flies day or night missions with agimbaled EO/IR sensor, relaying analog video in real time via aC-band line-of-sight (LOS) data link. Since 1991, Pioneer has flown reconnaissance missions during thePersian Gulf,Somalia (UNOSOM II),Bosnia,Kosovo andIraq conflicts. In 2005, theNavy operated two Pioneer systems (one for training) and the Marines operated two, each with five or more aircraft. It is also operated by Israel and theRepublic of Singapore Air Force. In 2007 Pioneer was retired by the US Navy and was replaced by theShadow UAV.

Internationally, Pioneer drones are perhaps most remembered for their role in the 1991Gulf War, when a Pioneer launched by theIowa-classbattleshipUSS Wisconsin (BB-64) observed Iraqi troops onFailaka Island surrendering shortly afterUSS Missouri's attack on their trenchlines. When navy officials offered to transfer a Pioneer to theSmithsonian Institution, curators at theNational Air and Space Museum specifically asked for the UAV that Iraqi troops surrendered to during the Gulf War.[2]

In the 1991 Gulf War, the US Army operated aUAV Platoon from Ft. Huachuca, Arizona. The UAV Platoon conducted flight surveillance and target acquisition missions from KKMC and later, the unit pushed north (Operation Sand Hawk) where US Army combat engineers built a metal runway for the aircraft to launch and recover.[3]

The "R" is the Department of Defense designation for reconnaissance; "Q" means unmanned aircraft system. The "2" refers to its being the second of a series of purpose-built unmanned reconnaissance aircraft systems.

Specifications (RQ-2)

[edit]
RQ-2B Pioneer
RQ-2B Pioneer

Data from[citation needed]

General characteristics

  • Length: 4.3 m (14 ft)
  • Wingspan: 5.151 m (16 ft 10.8 in)
  • Height: 1.006 m (3 ft 3.6 in)
  • Airfoil:NACA 4415[4]
  • Gross weight: 205 kg (452 lb)
  • Fuel capacity: 44 to 47 L (11.6 to 12.4 US gal; 9.7 to 10.3 imp gal)
  • Powerplant: 1 ×ZF Sachs2-stroke 2-cylinder horizontally-opposedpiston engine, 19 kW (26 hp) orUEL AR-741 rotary engine; 28.3 kW (38.0 hp)

Performance

  • Range: 185 km (115 mi, 100 nmi)
  • Service ceiling: 4,600 m (15,100 ft)

Avionics
Dual Sensor (12DS/POP-200/POP-300)

Operators

[edit]
 United States
Sri Lanka

Former operators

[edit]
 United States

See also

[edit]

Related development

Aircraft of comparable role, configuration, and era

Related lists

References

[edit]
  1. ^Laurence R. Newcome (2004).Unmanned Aviation: A Brief History of Unmanned Aerial Vehicles. AIAA. p. 96.ISBN 978-1-56347-644-0.
  2. ^"Pioneer RQ-2A UAV". Collections.nasm.si.edu.Archived from the original on 2 April 2011. Retrieved2011-03-18.
  3. ^"Pioneer Short Range (SR) UAV".fas.org. Retrieved2021-01-30.
  4. ^Lednicer, David."The Incomplete Guide to Airfoil Usage".m-selig.ae.illinois.edu. Retrieved16 April 2019.
  5. ^"Pioneer Short Range (SR) UAV".
  6. ^Thompson, Coleman (2008-08-08)."Fleet Composite Squadron 6 Deactivates".NavNews. United States Navy. Archived fromthe original on June 4, 2011.
  7. ^Stegherr, Laura K. (2007-11-08)."UAV DET Launches Final Pioneer Flight".NavNews. United States Navy. Archived fromthe original on June 4, 2011.

External links

[edit]
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