FrSky R9 and R9M radio control system is the first FrSky long range system which works in the frequency of 900MHz. The R9M module offers 4 switchable RF power outputs so you can choose the appropriate power for different flight situations.
Features:
● 900MHz/868MHz working mode
● ACCESS 2019 OTA Version
● Long range, low latency and high precision RC system
● 4 Optional RF power (Non-LBT Version)
● Telemetry mode(25mW)/non-telemetry mode(200mW / 500mW) (LBT Version)
● Smart Port enabled and support telemetry data transmission
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