For decades, the has been the undisputed workhorse of the land mobile radio (LMR) world. Whether you find it in a volunteer fire department’s command vehicle, a taxi dispatch center, or a ham radio operator’s shack, this 1980s-era mobile transceiver refuses to die. But when it does act up—locking up, failing to program, or blowing fuses—finding a technician can cost more than the radio is worth.

mount c c:\gm300 c: gm300.exe If the RSS crashes, disable CPU cycles ( ctrl+F11 ) to slow down to 386 speeds. Inside RSS, hit F2 (Service menu) → F6 (EEPROM programmer) → F3 (Initialize EEPROM). This rewrites a fresh codeplug. CAUTION: This erases your frequencies. You must have your channels backed up.

By: Two-Way Radio Tech Archives

Motorola Radius: Gm300 Radio Doctor Free

For decades, the has been the undisputed workhorse of the land mobile radio (LMR) world. Whether you find it in a volunteer fire department’s command vehicle, a taxi dispatch center, or a ham radio operator’s shack, this 1980s-era mobile transceiver refuses to die. But when it does act up—locking up, failing to program, or blowing fuses—finding a technician can cost more than the radio is worth.

mount c c:\gm300 c: gm300.exe If the RSS crashes, disable CPU cycles ( ctrl+F11 ) to slow down to 386 speeds. Inside RSS, hit F2 (Service menu) → F6 (EEPROM programmer) → F3 (Initialize EEPROM). This rewrites a fresh codeplug. CAUTION: This erases your frequencies. You must have your channels backed up.

By: Two-Way Radio Tech Archives