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Monday, July 02, 2012

Stealth: Not-So-Secret Secrets

Sukhoi PAK FA (T-50)We are now seeing Russian and Chinese "stealth" aircraft appear, at least in prototype form. The Chinese have prototypes of the J-20 large fighter bomber, which looks as if it may enter service with the Chinese Air Force in 2018.

In a recently published report on Chinese military power, the US Department of Defense wrote that the J-20 shows "China's ambition to produce a fighter aircraft that incorporates stealth attributes, advanced avionics and supercruise capable engines."

Supercruise in this context means that the aircraft can fly at supersonic speeds for sustained periods of time. This has only been achieved by the now grounded US SR-71 Blackbird reconnaissance jet and the F-22.

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