What You Need to Know: The YF-12 was a high-speed interceptor developed from the A-12, the predecessor of the SR-71 Blackbird. Designed during the Cold War to replace the F-106 Delta Dart ...
National Interest on MSN10mon
YF-12: The SR-71 Look Alike That Could Have Changed Aviation HistoryThe YF-12 Interceptor: Lockheed's Legendary High-Speed Aircraft The SR-71 Blackbird reconnaissance plane remains one of the ...
including Blackbird and Habu. It has held the world record for the fastest air-breathing manned aircraft since 1976; this record was previously held by the relatedLockheed YF-12.
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