Lockheed YF-12A > National Museum of the United States Air Force
By A Mystery Man Writer
Description
The YF-12 was developed in the 1960s as a high-altitude, Mach 3 interceptor to defend against supersonic bombers. Based on the A-12 reconnaissance aircraft, the YF-12A became the forerunner of the
![Lockheed YF-12A > National Museum of the United States Air Force](https://i.redd.it/national-museum-of-the-usaf-v0-hkcj3mbnwe1c1.jpg?width=4032&format=pjpg&auto=webp&s=482c86c4dae4093da3ffd13651d9831be02025c7)
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Lockheed YF-12A > National Museum of the United States Air Force
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