Futaba R3204SB 2.4GHz 4-Channel T-FHSS S. BUS2 Telemetry Receiver. Designed for Aircraft this super responsive receiver features a small and super light weight design that fits perfectly in most aircraft on the market.
4 Channel Air Receiver
T-FHSS Air Telemetry System
Super light weight and compact
Application: Aircraft
Channels: 4
Input Voltage: DC 3.7V~7.4V
Battery F/S Voltage: 3.8V
0.71x1.63x0.39in (18x41.4x 9.9mm)
Weight: 0.17oz (4.8g)
(1) R9001SB 900MHz FHSS S. Bus 1-Channel Receiver