This is the Futaba R324SBS 2.4GHz TFHSS 4-Channel SBus-2 Receiver. Futaba R324SBS 2.4GHz TFHSS 4-Channel SBus-2 Receiver. Designed for use with Futaba surface transmitters using TFHSS technology. Normal/high-speed modes (auto detection), normal mode accepts any type of servo, high-speed mode only accepts digital servos including BLS servos.
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