The DSC trainer cord allows you to control the servos, with the transmitter off. Saves some power also 200ma with xmttr on,and 70ma with xmttr off. If you are using a JR 8103 I wonder if you have found this to be necessary, convenient I am sure in some situations. Would like an opinions from some of you JR 8103 owners? Happy Landings Glenn RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]

