Lockheed YF-12
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The Lockheed YF-12 is an American Mach 3+ capable, high-altitude interceptor prototype, developed and manufactured by American aerospace company Lockheed Corporation.
YF-12A
Picture of the modified chine to accommodate the AN/ASG-18 radar
Lockheed YF-12A, Serial# 60-6934, the only YF-12A in ADC markings
YF-12A over mountainous terrain.
Lockheed A-12
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The Lockheed A-12 is a retired high-altitude, Mach 3+ reconnaissance aircraft built for the United States Central Intelligence Agency by Lockheed's Skunk Works, based on the designs of Clarence "Kelly
Lockheed YF-12
…replacement for the F-106 Delta Dart interceptor for the United States Air Force (USAF). The YF-12 was a twin-seat version of the then-secret single-seat Lockheed A-12 reconnaissance aircraft operated by the Central Intelligence Agency (CIA); unlike the A-12, it was furnished with the Hughes AN/ASG-18 fire-control…
A-12 aircraft, serial number 60-6932
A-11 design, March 1959
A-12 design by Lockheed Skunkworks
Lockheed A-12 pole models 1961