CHIRP is a FREE, open-source tool for programming your radio. It supports a large number of manufacturers and models, AND IT’S FREE!!! Please note that you may need a programming cable to connect your radio to the computer. I suggest you compare the price of the programming cable with the price of RT Systems Programming package.
VINTAGE ELECTRONICS RESTORATIONS AND COMPONENT KITS (on a personal note, I have ordered from Scott, W8AOR, He is a very honest and upright person who offers fast shipping of a great quality product, and will go the extra mile to correct any errors. His primary concern is to make you happy as a customer.