The Corona R6SF 2.4GHz S-FHSS/FHSS compatible 6Ch receiver is designed for use with Futaba S-FHSS/FHSS 2.4GHz transmitters, such as T4YF/T6J/T6K/T8J/T10J/T14SG/T18MZ/T18SZ air systems or 3PL/T3PRKA/4PLS/T4PLS/T4PX or T4GRS using the S-FHSS/FHSS RF protocol. When working in Special mode the R6SF can output up to 8 channels using S.bus to allow greater flexibility in performance as well as a convenient way to reduce the wire count in tight installations. Features - 6 micro channel receivers (normal mode), 8 channels in special mode Low latency S.bus output (special mode), Twin antennas for signal security. Specs - RF protocol: S-FHSS, Voltage: 3.6 ~ 8.5V max, Current: 60mA max, Operating temp: 14 ~ 158F (-10 ~ 70C), Latency: 20.4ms, Sensitivity: -98dBm, Dimensions: 1.8 x 0.8 x 0.31 in (45 x 21 x 8mm), Weight: 0.28 oz (8 g)