This video covers the basics of reprogramming the Spektrum AR636B receiver so it can be reused in another aircraft.
References in the video are these links:
Spektrum Programming Cable
https://www.horizonhobby.com/product/transmitter-receiver-programming-cable-usb-interface/SPMA3065.html
Spektrum Programmer
http://spektrumrc.cachefly.net/apps/spektrum_programmer.html
AR636B Programming guide:
https://www.rcgroups.com/forums/showatt.php?attachmentid=11662983&d=1549632960
AR636B Programming Tool:
https://www.rcgroups.com/forums/showatt.php?attachmentid=13411841&d=1587062983
