Scratch - Disaster 17-B Valkyrie 2X Scratch

Manufacturer: Scratch
Product Type: Scratch
Reviews
  • Scratch Disaster 17-B Valkyrie 2X By Robert Koenn (September 19, 2008)

      Back in the mid-70s I was looking for an interesting D engine boost glider to build. During those years I was building rockets constantly so new and unique projects were always on my agenda. I had read something about a Bruce Blackistone design for a canard glider with a planform similar to the Air Force XB-70 bomber. His original design was sized for A through C engines although he ...

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