SR-71 Blackbird (wallpaper 1) aircraft photo gallery | AirSkyBuster

SR-71 Blackbird (wallpaper 1) aircraft photo gallery. SR-71 Blackbird (wallpaper 1) airplane review. SR-71 Blackbird (wallpaper 1) images and pictures. Free Online Aircraft Photo and Picture | AirSkyBuster


SR-71 Blackbird (wallpaper 1)

Saturday, March 19, 2011

SR-71 Blackbird Jet Fighter Wallpaper 1
image dimensions : 1200 x 749
SR-71 Blackbird (wallpaper 1)
SR-71 Blackbird aircraft images wallpaper gallery 1. SR-71 Blackbird airplane pictures collection 1.
The Lockheed SR-71 "Blackbird" was an advanced, long range, Mach 3+ strategic reconnaissance aircraft. It was developed from the Lockheed A-12 reconnaissance aircraft in the 1960s by the Lockheed Skunk Works as a black project. Clarence "Kelly" Johnson was responsible for many of the design's innovative concepts. During reconnaissance missions the SR-71 operated at high speeds and altitudes to allow it to outrace threats; if a surface-to-air missile launch was detected, standard evasive action was simply to accelerate. The SR-71 was in service with the U.S. Air Force from 1964 to 1998. Twelve of the 32 aircraft were destroyed in accidents; none were lost to enemy action. SR-71 Blackbird (wallpaper 1). SR-71 Blackbird aircraft images wallpaper gallery 1. SR-71 Blackbird airplane pictures collection 1. The SR-71 was unofficially named the Blackbird, and called the Habu by its crews, referring to an Okinawan species of pit viper. Since 1976, it has held the world record for the fastest air-breathing manned aircraft, a record previously held by the YF-12. The Lockheed A-12, designed for the Central Intelligence Agency (CIA) by Clarence Johnson at the Lockheed Skunk Works, was the precursor of the SR-71. The A-12's first flight took place at Groom Lake (Area 51), Nevada, on 25 April 1962. It was equipped with the less powerful Pratt & Whitney J75 engines due to protracted development of the intended Pratt & Whitney J58. The J58s were retrofitted as they became available, and became the standard power plant for all subsequent aircraft in the series (A-12, YF-12, M-21) as well as the follow-on SR-71 aircraft. Thirteen A-12s were built. Two A-12 variants were also developed, including three YF-12A interceptor prototypes, and two M-21 drone carrier variants. The cancellation of A-12 program was announced on 28 December 1966, due to budget concerns, and because of the forthcoming SR-71. The A-12 flew missions over Vietnam and North Korea before its retirement in 1968. SR-71 Blackbird (wallpaper 1). SR-71 Blackbird aircraft images wallpaper gallery 1. SR-71 Blackbird airplane pictures collection 1.

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