Multiplex FunJet Ultra Kit 31"

Tower Stock# MPUA2145  •  Manufacturer Stock# M214245
Multiplex FunJet Ultra Kit 31
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
This is the electric powered, radio controlled
FunJet Ultra Kit from Multiplex.
For Intermediate to Advanced Modelers.


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 inlcuded
Motor Mount: Black plastic construction


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


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
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


This model is NOT made of styrofoam and it is not possible to glue
the material using white or epoxy glue. Medium CA glue used with
an activator is the only method of gluing recommended by the

jxs 08/31/10

See Tower Catalog page 28.
Know Before You Fly
Easy RC: Airplanes
‐ Mailing Address ‐
‐ Additional Contact Information ‐