its a .40 sized glow plane. i can solder pretty well but i don't know if i would trust her pane with it thanks for all the help guys i might have found a radio just have to work out the details. well see hopfuly we can have her plane flying in a couple of weeks. i went flying today 5 good flights on the 6th i turned a 11x6 prop in to a 10.5x6 but the planes fine, just needs a new prop