Futaba R203GF 3-Channel S-FHSS Receiver - FUT01102237-3
The Futaba R203GF 3-Channel S-FHSS Receiver is specifically for RC cars. Features are listed below.
Features:

S-FHSS\/FHSS auto detection
Normal mode frame rate is (FHSS\/S-FHSS) 13.63ms and accepts any type of servos or peripherals.
High-Speed mode (in 4PL tx only), with an output of 6.8ms accepts digital servos including the BLS series and most peripheral equipment such as brushless ESCs
One year limited warranty through Hobby Services beginning at date of purchase
Dimensions: 1.54 x 1.02 x 0.39" (39 x 26 x 10mm)
Weight: 0.28oz (8g)
Operating Voltage: 4.8 - 7.4V (shared with servo)
Battery Fail Safe Voltage: 3.8V*
Current Drain: 30mA at no signal
*Battery fail safe voltage is set for 4-cell NiCd\/NiMH battery. Battery F\/S does not work properly when other type of battery is used
Antenna Length: 7-1\/2"