Spektrum RC AR631 6-Channel AS3X & SAFE Receiver




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The Spektrum AR631 AS3X Telemetry Receiver is a DSM2 and DSMX capable receiver. Its compact footprint is designed to fit in a wide range of aircraft models including park flyers and larger sport models. The AR631 is a full range 6-channel receiver with built in AS3X and SAFE stabilization, which counters the effects of wind, turbulence and torque using 3-axis MEMS gyro and exclusive flight control software tuned by expert RC pilots. There is no delay in control response or limits on control throws. You'll simply feel like you're flying an expertly tuned model that does exactly what you want.


230mm Antenna for more versatile installation options
Built in AS3X Stabilization System with SAFE flight envelope protection
AS3X and SAFE set up through forward programming directly from your Spektrum transmitter
Ready to use with Spektrum Smart ESC for one-wire telemetry data without the need of modules, links and wires
Streamlined, end-pin design in a lightweight hard-case
Bind button allows for easy binding and eliminates the need for bind plug
DSMX protocol receiver with DSM2 backwards compatibility
Fly-by range telemetry support
Standard servo connectors
AS3X® Technology
Exclusive Spektrum™ AS3X® technology enhances flight stability by countering the effects of wind, turbulence, and other outside forces to help your aircraft fly smoothly and with precision. You'll feel like you're piloting an expertly tuned model that performs exactly as you want.

PLEASE NOTE - These transmitters do not support Forward Programming devices:

DX6G2 (EU Version)
DX7G2 (EU Version)
DX8 (Original Silver Version)
Non-computer transmitters
Channels: 6
Modulation: DSMX
Band: 2.4GHz
Length: 1.53" (39 mm)
Width: 0.94" (24 mm)
Height: 0.55" (14 mm)
Weight: 0.28oz (8g)
Voltage Range: 3.5 - 9V
Antenna Length: 9" (229 mm)

Product Id: SPMAR631