Showing posts with label F-117A. Show all posts
Showing posts with label F-117A. Show all posts

Monday, January 24, 2011

DTN News - DEFENSE NEWS: China Used Downed U.S. Fighter To Develop First J-20 Stealth Fighter Jet

DTN News - DEFENSE NEWS: China Used Downed U.S. Fighter To Develop First J-20 Stealth Fighter Jet
Source: DTN News - - This article compiled by Roger Smith from reliable sources Daily Mail - UK
(NSI News Source Info) TORONTO, Canada - January 24, 2011: China was able to build its first stealth bomber using technology gleaned from a downed U.S. fighter, it has been claimed.

Beijing unveiled its state-of-the-art jet – the Chengdu J-20 – earlier this month.

Military officials say it is likely the Chinese were able to develop the stealth technology from parts of an American F-117 Nighthawk that was shot down over Serbia in 1999.

During Nato’s aerial bombing of the country during the Kosovo war, a Serbian anti-aircraft missile shot the Nighthawk. It was the first time one of the ‘invisible’ fighters had ever been hit.

The Pentagon believed a combination of clever tactics and luck had allowed a Soviet-built SA-3 missile to bring down the jet.

The pilot ejected and was rescued but the wreckage was strewn over a wide area of farmland.

Civilians collected the parts – some the size of small cars – as souvenirs.

‘At the time, our intelligence reports told of Chinese agents crisscrossing the region where the F-117 disintegrated, buying up parts of the plane from local farmers,’ says Admiral Davor Domazet-Loso, Croatia’s military chief of staff during the Kosovo war.

‘We believe the Chinese used those materials to gain an insight into secret stealth technologies... and to reverse-engineer them.’

A senior Serbian military official confirmed that pieces of the wreckage were removed by souvenir collectors, and that some ended up ‘in the hands of foreign military attaches’.

In what appears to be a clear message of its military might, China staged the first test flight of the new stealth jet earlier this month - at the same time that U.S. defence chief Robert Gates was in Beijing on the second day of an official visit.

The fighter jet's successful test follows reports that China is planning to launch its first aircraft carrier and has tested a ballistic missile capable of sinking U.S. vessels in the Pacific.

The prototype jet was shown in flight, with civilians and air force personnel watching on, in pictures on several unofficial Chinese military websites, after local media outlets had claimed a successful test flight had taken place.

While the Chinese government is renowned for its stringent approach to state secrets, photos and reports of the J-20's test have remained online.

According to international agencies, the scheduling of the test flight to coincide with Mr Gates' visit to China, coupled with the seemingly relaxed approach to reports about the flight, indicated Beijing's willingness to be more open about its military intentions.

Nonetheless, reports of the stealth's successful test will do little to quell anxieties about the speed of China's military progress.

The U.S. F-22 Raptor is currently the only operational stealth fighter in the world, while Russia's Sukhoi T-50 jet is expected to enter active service in the next four years.

But pictures of China's J-20, which looks larger than the F-22 or T-50, will be of concern to the Taiwanese government, whose antiquated aircraft and radar systems would provide little resistance to radar-evading Chinese jets.

The U.S. has claimed China would not be capable of developing a stealth jet for years and production of the F-22 was recently capped.

But the J-20's successful test, coupled with reports of the development of an aircraft carrier and missile system, confirms China's growing military might.

SPY TECH: HOW THE J-20 SHAPES UP AGAINST ITS RIVALS

A study of photographs of the aircraft by industry journal Aviation Week revealed the J20...

  • is a single seat, twin-engine aircraft.
  • is bigger and heavier than its Russian (Sukhoi T-50) and U.S. (F-22) equivalents.
  • is around 75ft long with a wingspan of 45ft
  • has landing gear that retracts into body-side bays, indicating the likely presence of F-22-style side weapons.
  • could be loaded with larger weapons including air-to-surface munitions because of the distance of its base from the ground.
  • likely weighs 75,000-80,000lb, with no external load, suggesting a generous fuel capacity.
  • is compatible with newly developed air-to-ground weapons revealed by Chinese engineers at the Zhuhai air show in November.

The F-22 Raptor...

  • is also a single seat-twin engine stealth fighter.
  • is 62 feet long with a wingspan of 44ft 6in, making it lighter and more maneuverable.
  • It stands 16ft, 5in off the ground.
  • can carry medium and short range air-to-air missiles in three internal weapons bays on the bottom and sides of the fuselage.
  • It weighs 43,430lb when empty, and around weight: 64,460lb when loaded. Its maximum takeoff weight is 83,500lb.
  • Its fuel capacity is 18,000lb internally, or 26,000lb when it uses two optional external fuel tanks,
  • While many are still operational, the F22 is coming towards the end of its shelf-life, with the 2010 National Defense Authorization Act containing no funding for F-22 production.

The Sukhoi T50...

  • is currently being developed for the Russian Air Force by Moscow defence company Sukhoi.

  • had, by November 2010, made 40 test flights. The second prototype is due to start its flight test this year.

  • will replace the MiG-29 Fulcrum and Su-27 Flanker and directly compete with the F-22 Raptor.

  • is a one-seat twin engine stealth fighter.

  • is 65.9ft long with a wingspan of 46.6ft and stands 19.8ft high.

  • weighs 40,785lb when empty and 57,320lb fully loaded with a fuel capacity of 22,711lb.

  • has a top speed of Mach 2, 1,560mph.

  • does not yet have armaments but there is apparent provision for two 30mm cannons with two internal bays for guns and missile.

*This article is being posted from Toronto, Canada By DTN News ~ Defense-Technology News, contact: dtnnews@ymail.com

© Copyright (c) DTN News Defense-Technology News

  • Sunday, February 01, 2009

    F-22A Raptors Roaming Skies Over Okinawa

    F-22A Raptors Roaming Skies Over Okinawa
    (NSI News Source Info) KADENA AIR BASE, Okinawa — February 2, 2009: Air Force F-22A Raptors are surreptitiously roaming the Pacific skies to train and provide security support to the Western Pacific. Twelve of the stealthy fighters, assigned to the 27th Fighter Squadron, arrived at Kadena Air Base from Langley Air Force Base in Virginia last month and will be deployed in Okinawa for about three months. This is the second deployment for the squadron, which debuted the jets at Kadena in 2007. Another dozen or so Raptors from Elmendorf Air Force Base in Alaska are participating in a similar deployment rotation at Andersen Air Force Base on Guam. An F-22A Raptor shoots out a flare during an air combat training mission at Kadena Air Base. The goal this time around, said squadron commander Lt. Col. Lansing Pilch, is to focus on improving joint combat capabilities with Kadena’s fighter squadrons and Navy and Marine assets. The Raptor can perform air-to-air and air-to-ground missions. About 250 maintenance and combat support personnel from the 27th Fighter Squadron accompanied the aircraft, Kadena officials said. “It’s an outstanding opportunity to fly with pilots that have never flown with the F-22s before,” Pilch said. “It allows us to be a stronger fighter force.” The F-22A can cruise at supersonic speeds and evade radar detection, making it virtually invisible to threats. The Raptors, which became operational in 2005, are also the military’s most costly jets — running about $142 million each, according to an Air Force fact sheet said. The jets are eventually to replace the Air Force’s aging fleet of F-15s. Staff Sgt. Wesley Goff, an avionics specialist with the 27th Fighter Squadron who helps maintain the F-22As, said understanding the jet’s mechanics and technology takes some adjustment. Goff has worked on F-117A, the Air Force’s first stealth fighter, and said the strides in aviation technology are impressive. A crew chief walks around an F-22 Raptor at a squad bay on the flightline at Kadena Air Base on Thursday. The 27th Fighter Squadron, based at Langley Air Force Base in Virginia, brought 12 Raptors to Kadena for training. “Just the nature of its (F-22A’s) capabilities is unbelievable,” Goff said. More than 100 pilots have been trained to fly the F-22A, Pilch said. Pilch, who’s flown F-15s and F-16s, said the F-22A’s design, speed and avionics technology gives him greater depth in tactical situations. “It makes the aircraft extremely capable, it has great maneuverability, and it allows me to have a great picture of what’s going on around me,” Pilch said. “Everyone wants to say their jet is the best, but this is it.”