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l/d

  1. 1940_owner

    J3 Gliding L/D

    Found another heirloom from my Dad today. Was cleaning my garage and discovered a table he made of J3 L/D numbers and gliding. I have no idea if these are accurate and wanted your opinions. A bit of background on my Dad. His started with the Weather Service/NOAA in WWII as a weather observer...
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