QWinOut Flysky FS-iA6 2.4G 6 Channel Remote Control Receiver with Double Antenna Compatible Flysky i4 i6 i10 GT2E GT2F GT2G Transmitter Reliable, interference free 2.4GHz AFHDS2A signal operation. 6-Channel receiver Compatible Flysky i4 i6 i10 GT2E GT2F GT2G Transmitter 2.4G modes: automatic frequency second generation digital systems RF receiver sensitivity: -105dbm Encoding: GFSK