Futaba 10J Drone Racer Transmitter/Receiver (10JH + R2000SBM T/R Set) (Mode 2) Published by admin on January 26, 2024 Futaba 10J Drone Racer Transmitter/Receiver Set (Helicopter Ratchet Specification) (10JH + R2000SBM T/R Set) (Mode 2). I want to improve the functionality that suits my style, while also eliminating any waste.