Futaba R3204SB 4-ch Air Receiver (18-ch S.Bus) T-FHSS

Futaba R3204SB – T-FHSS Air, 4-channel + S.BUS receiver

Specs:
T-FHSS Air 2.4GHz Telemetry System
Replaces the R3104SB receiver
Small size & light weight
Dual Antenna Diversity
4-channel + S.BUS/S.BUS2
Size: 41.4x18x9.9mm
Weight: 4.8g
Power Requirement: 3.7-7.4V
Voltage Range: 3.5-8.4V
S.BUS2 port: The R3204SB can be used with up to 18 channels depending on the transmitter used