hi, i have two planes that use this transmitter but they were allready programed to them when i got them. i just got a new bi plane and i want to use this transmitter with it. how do i program it to work. do i have to get the same crystel as the transmitter has or not. thanks.

Your receiver will have to be on the same channel as the transmitter

http://www.futaba-rc.com/manuals/notes-6x.html
http://manuals.hobbico.com/fut/6xas-hs-manual.pdf