Thread: FrSky 2.4Ghz conversions - a how to
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  #277  
Old 10-03-2016
Mike2222 Mike2222 is offline
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Join Date: Jun 2007
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The switch simply allows you to use the old V8R4 non-telemetry receiver,
or the replacement telemetry D4FR receiver. The third switch position is used for firmware upgrades.
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