sr-71

  1. Dronescapes

    Higher Further Faster Part 1

    Higher Further Faster | Evolution Of Aviation Part 1 It includes some rare (probably unreleased) SR-71/YF-12 and X-15 footage). Covering: X-15, SR-71, YF-12, X-43A and X-51.
  2. Y

    A-12/SR-71 astro-inertial navigation system

    The A-12 and the later SR-71 used the NAS-14v2 astro-inertial navigation system (ANS) from the 1960s, which was particularly interesting in the pre-GPS times. The set apparently looked like this...
  3. S

    Lockheed SR-71 / YF-12 Blackbird

    Just wondering if anyone knows what the tested maximum altitude and speed of the A-12/SR71 was? I contacted the USAF recently and they simply stuck to the published figures saying it flew at 85,000ft and could reach Mach 3.3. This doesn't seem to make sense as variants of the F-4, F-104 and...
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