RVN4019 RSS Maxtrac Conventional v7.02.00 RVN4019 RSS Desktrac Conventional v3.04.00 RVN4001 RSS Spectra Conventional v6.00.05 From our friends at the 'radio-programming' Yahoo! Group is the following list showing what is the currently part numbers and version of software for many of Motorola's most popular radios.