up for your consideration is a MX350S VHF with MPL option and PROM/EEPROM PROGRAMMED
THIS MAY BE ABLE TO GET REPROGRAMMED, OR PUTTING IN A NEW PROGRAMMED PROM IN IT.
THIS IS NOT A CRYSTAL RADIO, IT IS NEWER.
the side PTT button black cover appears intact, but they are commonly known for crumbling due to age, and it will crumble once you start pressing it to transmit.