Profile image

Whisper prop

1,258 Badpiggieslover  3.3 years ago

A near silent (10 dB) airplane based on a dream I had that comes with either a Blackburn 4 (Deltic Sabre with a strong muffler) or a Blackburn 7 (Napier 7 with a strong muffler) diesel engine that rev to 2800 RPM at the highest.

General Characteristics

  • Created On Windows
  • Wingspan 27.6ft (8.4m)
  • Length 17.7ft (5.4m)
  • Height 11.4ft (3.5m)
  • Empty Weight 3,280lbs (1,488kg)
  • Loaded Weight 3,812lbs (1,729kg)

Performance

  • Horse Power/Weight Ratio 0.104
  • Wing Loading 33.9lbs/ft2 (165.7kg/m2)
  • Wing Area 112.3ft2 (10.4m2)
  • Drag Points 1723

Parts

  • Number of Parts 33
  • Control Surfaces 5
  • Performance Cost 202