Futaba 3PRKA 3-Channel 2.4GHz Radio FHSS System


Part Number: FU-10043633

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The most affordable 2.4GHz surface system Futaba offers!

The 3PRKA is an outstanding value in basic 2.4GHz control, whether you're looking at it as an inexpensive start-up system or an economical upgrade for your RTR. It puts the interference-free dependability of Futaba FHSS (Frequency Hopping Spread Spectrum) technology at your fingertips with the speed and ease of one-button Easy Link™ binding.
  • Fail-Safe (Throttle).
  • 70:30 throttle mode.
  • Channel 3 switch.
  • Low-battery warning.
  • R203GF 3-channel high-voltage FHSS receiver.
  • Trims & servo reversing (Steering, Throttle).
  • Dual Rates (Steering).
  • EPA (Throttle).
  • Built-in antenna.
  • Protective cover.
Futaba 3PRKA 3-Channel FHSS Radio System - controls
A compact layout and simple controls make it easy to tailor 3PRKA handling to your driving style. Closing the cover protects the controls from harm and your setup from unwanted changes!
Futaba 3PRKA 3-Channel FHSS Radio System - Thumb-activated controls
Thumb-activated controls include an on/off switch for Channel 3 functions and a dial for adjusting steering response to the exact needs of the moment.
Notes from our tech department:
This is the 3-Channel Futaba 3PRKA 2.4GHz FHSS Radio System
with the R203GF Receiver.


Ideal upgrade for radios found in RTR vehicles
Throttle and steering trim and reverse
Steering dual rate dial
Throttle end point adjustment
Channel three switch
Throttle fail safe
One year limited warranty through the Futaba USA Service Center
beginning at the date of purchase


Futaba 3PRKA 2.4GHz FHSS Transmitter, R203GF Receiver, Instruction
Manual and On/Off Switch


Servos of modeler's choice
Four AA batteries for transmitter


Transmitting Frequency: 2.4GHz band
Power Requirement: Four AA cells
Current Drain: 100mA or less

Dimensions: 1.54 x 1.02 x 0.39" (39 x 26 x 10mm)
Weight: 0.28oz (8g)
Operating Voltage: 4.8 - 7.4V (shared with servo)
Battery Fail Safe Voltage: 3.8V*
Current Drain: 30mA at no signal
*Battery fail safe voltage is set for 4-cell NiCd/NiMH battery
Battery F/S does not work properly when other type of battery is used


2.4GHz FHSS is not compatible with FASST systems.
Normal mode frame rate is (FHSS/S-FHSS) 13.63ms and accepts any
type of servos or peripherals.
High-Speed mode (in 4PL tx only), with an output of 6.8ms accepts
digital servos including the BLS series and most peripheral
equipment such as brushless ESCs

jxs 06/06/11
updated 10/16/13kzh