Futaba Futaba R203GF 3-Channel S-FHSS Receiver (Rx)

Frequency Hopping Spread Spectrum (FHSS) technology minimizes interference from other 2.4GHz systems. Easy Link prevents unwanted signal conflicts by using a special, pre-assigned ID code. High-voltage, 4.8V-7.4V operation.Specifications:Dimensions: 1.54 x 1.02 x 0.39 in (39 x 26 x 10 mm)Weight: 0.28 oz (8 g)Operating Voltage: 4.8 - 7.4V (shared with servo)Battery Fail Safe Voltage: 3.8V (set for 4-cell NiCd/NiMH battery)Current Drain: 30mA at no signalAntenna Length: 7-1/2 in (190 mm)