Other · Menu 53
Priority interrupt — whether the built-in FM broadcast radio can be interrupted by incoming 2-way transmissions.
MENU on the radio to open the menu.53: Radio Interrupt.MENU again to enter the setting.MENU to save, or EXIT to cancel.Reset— Factory reset — wipe VFO settings only, or all settings including channelsSTOP WATCH— Built-in stopwatch utilityVERSION— Firmware version — read-only display of current firmware identifierSee the full RT-900 menu reference for all menu items.