"JR X388 General and heli" contains pages 1-76 and covers general information plus programming for aircraft, glider and heli. Unfortunately pages 77 &78 whichHello everyone. I have lost my JR's 388 user manual. Can any one help me to found one in pdf or photocopy???? This site has a manual for the X-388S, maybe it Table I lists the channels and the aliases I found in the manual. In this article I will refer to receiver channels by their sailplane assignment followed by