Futaba 3PV 2.4GHz Radio System Transmitter w/ R314SB Feature: TELEMETRY SYSTEM 2.4 GHZ SS RADIO COMMUNICATION SYSTEM MODEL MEMORY FOR 10 MODELS STEERING TRIM THROTTLE TRIM CHANNEL-4 TRIM SUB TRIM STEERING DUAL RATES (D/R) STEERING END POINT ADJUSTMENT (EPA-CH1) THROTTLE END POINT ADJUSTMENT (EPA-CH2) CHANNEL-3 END POINT ADJUSTMENT (EPA-CH3) CHANNEL-4