This is the Futaba R3008SB 2.4Ghz T-FHSS 8-Channel Telemetry Receiver. This receiver features bi-directional communication with a T-FHSS Air-2GHz Futaba transmitter using the S.BUS2 port. Also features standard PWM output ports and S.BUS output ports.

Specifications: 
Size: 0.98 x 1.86 x 0.56" (24.9 x 47.3 x 14.3mm) 
Weight: 0.36oz (10.1g) 
Rated Voltage: DC 4.8-7.4V 
Operating Voltage: DC 4.0-8.4V 
Extra Voltage Port: 0 ~ 70V DC 

Includes:

• (1) R3008SB T-FHSS Receiver with Dual Diversity (two) Antennas
• (1) Instruction Sheet 

Note: Not compatible with S-FHSS/FHSS/FASST/FASSTest systems.