Scratch - Postal Tube Mk II Scratch

Manufacturer: Scratch
Product Type: Scratch
Reviews
  • Scratch Postal Tube Mk II By Brad Shea

    (by Brad Shea - 08/14/06) Brief: Postal Tube Mk II is a tube-fin, single stage, HPR rocket suitable for level 1 certification. It uses simple construction techniques and is a reliable flyer. Construction: The parts list: 2 Standard 36" x 3" postal tubes (~$3.50 / tube at UPS Store) 1 LOC 38mm x 15" motor mount tube. (Length is not critical) 2 Birch ...

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