The AP533CTF-SNR67JE is a three-bladed propeller for use on the UL520iS engine. Its configuration is clockwise/tractor with the addition of a feathering facility. 

This propeller is designed specifically for the UL390iS and 520iS, high speed, high power direct drive engines. It is tailored for super smooth cross country and high-speed flying, with excellent pull out on take off.


  • Designed for the UL520iS engines
  • High strength AP533 CS hub with steel retention components
  • Fast response from high precision Maxon servo drive
  • High operating speed range from Sensenich series J profile blades
  • Hard wearing composite blade construction with inlaid Stainless leading edge protection
  • Easy to use AC200F electronic governor/controller
  • Easy installation with a wide range of pre-made installation kits

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