Heathkit Digital 5 Proportional Radio Remote Transmitter Model Airplane Untested. Selling as is for parts only. elevator trim switch is not in working condition PAYMENT I expect payment within 4 days unless you advise me otherwise otherwise after that ebay will be advised of non-payment I combine shipping for all items when ordering, order everything 1st, then pay for everything together on ONE invoice & ebay will automatically combine shipping for you thank you for looking!