Recent content by oldpelican

  1. oldpelican

    Stealth Drone Propellers

    Noise problems flying a Beech Bonanza were helped by by adding blades. 3 blades vs 2 was well known to get better climb, less noise, but reduced top speed. I'd suspect a 5 blade prop (Jetstream 41) may make a useful improvement. Have DJI Spark. and shop facilities at Minuteman Airfield in...
  2. oldpelican

    5000 hour comm'l pilot, dji spark Newton, Ma. radio ham.

    5000 hour comm'l pilot, dji spark Newton, Ma. radio ham.