• range of radio frequencies set aside for two-way radio communication by citizens and businesses (in the usa); radio receiver/transmitter used to communicate on citizens band frequencies, cb
citizens' band is the range of radio waves which the general public is allowed to use in order to send messages to one another. it is used especially by lorry drivers and other motorists who use radio sets in their vehicles.
citizens' band is the range of radio waves which the general public is allowed to use in order to send messages to one another. it is used especially by lorry drivers and other motorists who use radio sets in their vehicles.