80567 V8R4-11 4 Ch RX ACCST
This FrSky Non-telemetry 4 channel receiver works great in aircraft with small payload area. The V8R4-II features the FrSky ACCST (Advanced Continuous Channel Shifting Technology) an advanced technology. The ACCST 2.4GHz system shifts the frequency hundreds of times per second. This means there are no signal conflicts and interruptions.