This is the Futaba R7003SB FASSTest 2.4GHz Bidirectional
S.BUS2/S.BUS Port and Conventional System Receiver.
Compatible with Futaba FASSTest 2.4GHz transmitters
One year limited warranty through Hobby Services beginning at date
of purchase.
Futaba R7003SB FASSTest 2.4GHz Receiver with EXT-VOL cable and
Instructions
S.BUS2/S.BUS servos
Dimensions : 0.89 x 1.47 x 0.37" (22.5 x 37.4 x 9.3mm)
Weight : 0.25oz (7.2g)
Power Requirement : 3.7-7.4V (voltage range, 3.5-8.4V)
Extra Voltage Port : (port2) "EXT-VOL cable and CA-RVIN-700" as an
option is used : 0 - 70V DC
Antenna Length : 5-3/4"
If this receiver is not used with an S.BUS2/S.BUS system, only three
channels are operational. If used with an S.BUS2/S.BUS system
the maximum number of channels of the transmitter can be used.
EXT-VOL can be purchased from Futaba Service -- HSP82910