3/11/2008

F-22 Raptor

US Army To Replace F-177 Jets With F-22 Raptor

After 27 years of service in US Army the famous fighter jets F-177 will be replaced by F-22 Raptor having the same stealth technology.


F22 Raptor

The Lockheed Martin/Boeing F-22 Raptor is an American fighter aircraft that uses stealth technology. It is primarily an air superiority fighter, but has multiple capabilities including ground attack, electronic warfare, and signals intelligence roles. The United States Air Force considers the F-22 a critical component of the U.S. strike force.

Stealth
Although several recent Western fighter aircraft are less detectable on radar than previous designs using techniques such as radar absorbent material-coated S-shaped intake ducts that shield the compressor fan from reflecting radar waves, the F-22A design placed a much higher degree of importance on low observance throughout the entire spectrum of sensors including radar signature, visual, infrared, acoustic, and radio frequency.