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SK540 Clear

SK 540 Clear Flybarless System

$199.95 – Available Now!

Governor & Bank Switching Upgrade – $24.95


Now in stock worldwide at Skookum dealers and Skookum Direct

The SK540 Clear takes the 3D competition proven SK540 and packages it into Skookum Robotics’ most affordable flybarless controller ever! The SK540 Clear is a simple solution for pilots wanting rock-solid flybarless control with no frills or extras.  Pilots who don’t need an internal governor or dual gain banks can now fly a SK540 for $199.95!

Want a bit more from your SK540 Clear? Pilots can add dual gain banks and Skookum’s internal governor to the SK540 Clear for $24.95.

To purchase the Governor and Bank Switching upgrade for your SK540 Clear, please enter your SK540 Clear’s serial number in the field below and click the “Upgrade SK540” button below:

For more information on the SK540, please visit the SK540 Main Page.


  • Dimensions: 29mm x 38mm x 13mm (1.125″x 1.5″ x 0.5″)
  • Weight: 18g (0.63 ounces)
  • Dual 3-axis MEMs gyros, giving stability and redundancy
  • 32-bit processor
  • Anodized and laser etched aluminum case
  • Easy to use Setup Wizards and compatibility with SK 720 setup files
  • Supports many input options: Spektrum/JR remote (satellite) receivers (DSM2 and DSMX), Futaba S-Bus, JR DMSS, JR xBus, UDI, Futaba PPM, Jeti PPM, Graupner SUMD, and traditional receivers.
  • Supports use as an 8-channel receiver core when used with Spektrum remote (satellite), Futaba S-Bus, JR DMSS, SUMD, or PPM receivers
  • Works with Digital or Analog swash servos, as well as high voltage servos
  • Suitable for 120, 135/140, and 90 degree eCCPM, as well as mCCPM swashplates
  • Works with 2,3,4, or 5 blades, with phase trim adjustable to ±90°
  • Swash Ring anti-binding algorithm
  • Internal swash mixing, for accurate control
  • Supports Spektrum radios with either 1024 or 2048 servo steps, and 22ms or 11ms frame rates
  • Quadcopter and Hexacopter flight control
  • Flight logging is now available for the SK540

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