Descriptipn: Brand:Corona Item No.:CR4SF Item:2.4Ghz 4Chennels Receiver Voltage Range:3.6V~8.5V Max Operating Current:45mA Operation Temperature: -10~70degC Latency:6.8mS Sensitivity: about -95dBm for R4SF Weight:7g Compatibility: for Futaba S-FHSS 2.4GHz transmitters, such as T6J, T8J, T10J, and T14SG under S-FHSS Protocol mode, support S.BUS Port.
I've tested many Futaba compatible receivers from different manufactures. Corona receivers is only working solution for me. All others tested just drop out of the sky.
I'm using these on my mini quads almost 1,5 years. No problems at all! Perfect mini size s-bus receiver. Highly recommended!