Prop Slot Noise Reduction

A new video from Frank and Alex Sutton:

  By Steve Manganelli Design/Build/Fly (DBF) is a competition sponsored by the American Institute of Aeronautics and Astronautics (AIAA) for undergraduate aerospace […]

Carl Hi Folks,    As the West Pylon turn Marshall for the T-28 racing, I have seen a lot of improvement in […]

SEFSD has 291 members as of May 2021, an increase over the 254 members at the same time last year, an impressive […]