This is the Sanwa RX-471 2.4GHz FHSS-4 Surface Receiver. The RX-471 is a Super Response surface receiver that features 4-channels, FH3 or FH4 switching and 7.4V 2S LiPo compatibility. This receiver is included stock with the Sanwa M12 Competition Pistol Grip Radio System but can also be used as FHSS-3 to work with any FHSS-3 Sanwa surface radio system.
Nominal Input Voltage
2.4GHz FH3/FH4 Selectable Via Transmitter
Yes (All Channels)
Battery Voltage Fail-Safe Limit
3.5-5.0V (FH3) / 3.5-7.4V (FH4)