Motorola Gm350 Programming Software Download //free\\ Page
Once the software and cable are working, here is how to program a repeater channel (e.g., 146.820 MHz, PL 100.0 Hz):
Motorola released various versions of this software over the years. The GM350 generally requires the older "Professional Radio" series software. Common versions that support the GM350 include: Motorola Gm350 Programming Software Download
Because these radios were sold for commercial use, they do not come with a user-friendly interface for changing frequencies on the fly like a standard CB radio. Instead, all frequency assignments, CTCSS tones, DCS codes, and signaling features must be programmed via a computer connection. Once the software and cable are working, here