Futaba 3PRKA 3-Channel 2.4GHz Radio FHSS System, Black Futaba 3PRKA 3-Channel 2. 4GHz FHSS Radio System with R203GF 3-Channel Receiver Perfect for an inexpensive start-up system or an economical PA for your RTR Thumb-activated, simple controls and compact layout make it easy to tailor a to your driving style Features dual-rate steering, throttle fail-safe, and low-battery warning Includes transmitter and receiver only; servos not included.