FrSky TWIN R10 2.4GHz Dual-Band ReceiverFrSky TWIN R10 2. 4GHz Dual Band Receiver 10 Channel, Long Range, FBUS SBUS PWM Support When one 2. 4GHz band just won't cut it, the FrSky TWIN R10 receiver says, "Why not two?" Engineered for serious RC pilots who value range, resilience, and redundancy, this compact powerhouse features the all new TW protocolFrSky's bold answer to signal reliability. Unlike your typical active standby setup, this beast runs both 2. 4GHz bands simultaneously, meaning