Futaba R6303SBE 3-18 Channel FASST Micro Receiver "14" to 15.99"" the X520 is capable of

the X520 is capable of both stability for beginners as well as a 3D mode for advanced pilots

The stunning Rare Bear

Aluminum suspension struts and  included electric retracts  absorb rough landings on grass surfaces

Scale retractable metal landing gear (requires 2 additional servos)

From tip-to-tail the AH-1W body kit displays an accuracy of detail to the real aircraft not normally seen in the RC helicopter hobby

Futaba R6303SBE 3-18 Channel FASST Micro Receiver "14" to 15.99"" the X520 is capable ofR6303SBE 2. 4GHz T FHSS 3 18 Channel FASST Micro Receiver FUTL7661 Features: S. Bus system output and three conventional system channel outputs allows usage with conventional servos as well as S. Bus system compatible servos and gyros When linking procedure is performed, receiver recognizes the signal mode (FASST 2. 4GHz 7ch mode or 8ch 10ch Multi Channel Mode) automatically High speed or normal operating mode