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Lockheed Martin Polecat

From Wikipedia, the free encyclopedia
Type of unmanned aircraft
Polecat
A picture of the Lockheed-Martin Polecat released at theFarnborough Airshow in 2006
General information
TypeUnmanned aerial vehicle
ManufacturerLockheed MartinSkunk Works
Number built1
History
First flight2005
RetiredDecember 18, 2006
Developed fromLockheed Martin X-44 (UAV)
Developed intoLockheed Martin RQ-170 Sentinel

TheLockheed Martin Polecat (company designationP-175) was anunmanned aerial vehicle byLockheed Martin. It was developed by the company'sAdvanced Development Programs division inPalmdale,California.

Design and development

[edit]

DesignatedP-175, the Polecat was funded internally by Lockheed Martin (as opposed to usingUnited States Government funds) at the beginning of 2005. The prototype was unveiled at the 2006Farnborough Airshow.[1][2] It was developed over a period of 18 months.[3]

On December 18, 2006, the aircraft crashed due to an "irreversible unintentional failure in the flight termination ground equipment, which caused the aircraft's automatic fail-safe flight termination mode to activate."[4]

Specifications

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General characteristics

  • Crew: 0
  • Capacity: 1,000 lb (450 kg) of weapons or sensors
  • Wingspan: 90 ft 0 in (27.44 m)
  • Gross weight: 9,000 lb (4,082 kg)
  • Powerplant: 2 ×Williams FJ44-3E turbofan engines, 3,010 lbf (13.38 kN) thrust each

Performance

  • Endurance: 4 hours
  • Service ceiling: 65,000 ft (20,000 m)

References

[edit]
  1. ^"Farnborough picture: Lockheed Martin Skunk Works releases picture of secret Polecat UAV."Flight International. July 19, 2006. Retrieved July 12, 2013
  2. ^"Aviation Week ShowNews Farnborough Day 4 E-zineArchived 2017-02-03 at theWayback Machine."Aviation Week & Space Technology. July 20, 2006.
  3. ^Butler, A. "Lockheed Unveils Secret Polecat UAV Design."Aviation Week & Space Technology. July 19, 2006.[dead link]
  4. ^Trimble, S. "What Killed the Polecat?."Flightglobal.com. July, 2007.
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