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King Air F90/F90-1


Power Props (TFPS)

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Want more power and less noise?

Raisbeck Quiet Turbofan Propellers (Power Props) improve performance in all phases of flight and operate more quietly through reduced takeoff, climb and cruise propeller RPM.


  • Increased climb and cruise performance
  • Improved takeoff and landing performance
  • Ability to take more passengers, cargo and fuel
  • Greater dispatch reliability


  • Unique combination of aerodynamic technology and computer-aided manufacture
  • Lightweight aluminum hubs and blades
  • Oversized hydraulic power piston for lock-in propeller synchrophasing
  • Grease-lubricated hubs to preclude oil leaks
  • Manufactured by Hartzell Propeller, Inc.
Autofeather required for all F90/F90-1 models.