This is the Futaba R7108SB 2.4GHz FASSTest 8+ Channel High-Voltage Receiver for the 32MZ, 18MZ, 18SZ, 16SZ, and 14SGRadio System.
The 7108 receiver features SBUS and SBUS2 and when used with the Smart Bus SRS system will provide up to 18 input channels with full SBU2 telemetry support for battery monitoring of voltage, current, and mAh.
Receiving Frequency: 2.4GHz FASSTest system
Power Requirement: 3.7 - 7.4V (voltage range 3.5 - 8.4V)
Current drain: 75mA
External voltage Port: 0 - 70V DC
Size: 0.98 x 1.9 x 0.56" (24.9 x 47.3 x 14.3mm)
Weight: 0.38oz (10.9g)
Antenna Length: 5-3/4"