hi i am also bemused bye all the different configs you can have i am in process of getting an eco8 hellicopter and was wondwering if i could buy a jr transmitter and possible a gws or a jr receiver and i have seen a futaba gyro and some servos on ebay would these be compatible also i see you mention negative and posative shift is this the way the plugs are wired that goes into receiver if yes is there any way without pplugging anything in you can tell what shift they are
thanks