Advanced/PLM Sales BC340CRS Base Scanner by Advanced/PLM Sales. $139.99. Tune into your favorite police, fire, weather, emergency marine, and more. Built in AM/FM radio, alarm clock with snooze, audio TV channel 2 to 13, weather scan and service search. 100 channels/10 banks lets you organize what you want to listen to for easy access. Large backlit LCD display. Frequency range 25 to 54, 108 to 174, 225 to 380 MHz (excluding cellular).