MPUA2145 FunJET Ultra Kit

by Muliplex USA

Key Features:

  • Construction: Elapor foam, white in color  
  • Wings: One-piece with 22.5" (571mm) x .25" (6.35mm) fiberglass spar 
  • Canopy: Removable for access to electronics
  • Landing Gear: None, model should be hand launched and belly landed
  • Control Surfaces: Aileron and elevator (delta mixer required) 
  • Hardware: Pushrods, hook and loop material, screw lock connectors, and other miscellaneous hardware included 
  • Motor Mount: Black plastic construction


  • FunJet Ultra Kit with Decals, Wing Spar, Motor Mount and Instruction Manual


  • Radio: At least 3-channel with elevon mixing 
  • Servos: 2 micro size      
  • 12" (305mm) Servo Extensions: Two
  • Motor: Outrunner brushless, Multiplex makes a Power Pack that includes a brushless motor, ESC, propeller and motor mount, MPUA3245  
  • LiPo Battery: 3S 2100-3200mah pack may require a mating connector (WSDM1302) to be soldered to the ESC battery leads
  • LiPo Battery Charger: Compatible with selected battery 
  • Building and field equipment


  • Wingspan: 30.8" (783mm)   
  • Wing Area: 224.75 sq in (14.52 sq dm)
  • Wing Loading: 19.7oz sq/ft (60.12g sq/dm)  
  • Fuselage Length: 29.5" (750mm) 
  • Configuration: Mid-wing  
  • Airfoil: Semi-symmetrical 
  • Weight: 31oz (875g) 
  • Control Throws-                                                     
    Elevator, Up: 10mm                                                 
               Down: 8mm  
  • Aileron: +8 / -11mm (negative differential)  
  • Center of Gravity (CG): No numerical value given by manufacturer-
  • Locate hemispherical markings on underside of wing near leading edge. Support model at this point with two fingertips and adjust position of flight battery to balance. Mark location of battery inside fuselage to ensure that it is always replaced in the same position.