Futaba 4GRS 4-Channel 2.4GHz Computer Radio System

The telemetry advantage for the winning edge!

Everyone – from hard-core crawlers and scalers to competition boaters and racers – who demands the most from their radios will find that the 2-stick 4GRS meets and exceeds every requirement.  Telemetry functions relay critical information to a graphic LCD screen. Extreme off-roaders will appreciate the dual ESC mixing for locking diffs, four-wheel steering and independent brake mixing menus quick and easy!



  • 2.4GHz telemetry (T-FHSS) plus S-FHSS.
  • Receiver voltage.
  • External voltage, temperature and rpm display with optional sensors.
  • S.Bus2.
  • 4WS mixing.
  • Dual ESC mixing.
  • Digital trims.
  • Front/rear independent brake mixing.
  • 40-model memory with 10-character model naming.
  • Anti-skid brake system.
  • Graphic LCD with backlight and contrast.
  • Idle-up.
  • Throttle speed, cut, acceleration, expo and neutral selection (5:5/7:3).
  • Steering speed and expo.
  • Dual rate.
  • EPA (End Point Adjustment).
  • Programmable mixing.
  • Function select dial/switch.
  • Fail safe on all channels.
  • Timer (up/down/lap).
  • Data transfer.
  • Throttle and steering stick tension and angle adjustments.
  • Throttle stroke adjustment.
  • Ball bearing throttle and steering sticks.


Available: Early February

FUTK4220 4GRS 2.4GHz 4-Channel Computer Radio System. . . . . . . $279.99

FUTL7680 R304SB 2.4GHz 4-Channel T-FHSS Receiver. . . . . . . . . . . . $59.99

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