FrSky R9 8/16CH long range telemetry receiver.
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R9 is the first receiver which works in 900MHz (Non-EU Version)/868MHz (EU Version). R9 has a longer operating range ( up to 10KM and above) and redundancy function ( ensuring the security of your model).In order to fully enjoy the benefits of this system, please read the instruction manual carefully and set up the device as described below.
For more information, please refer to the EN manual.