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. You’re already purchasing the item. With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you’re getting a good deal when purchasing with us.