Jelaskan Unlicensed radio services dari Radio dalam bahasa sunda

Personal radio services such as Citizens' Band Radio, Family Radio Service, Multi-Use Radio Service and others exist in  North America to provide simple, (usually) short range communication for individuals and small groups, without the overhéad of licensing. Similar services exist in other parts of the world. These radio services involve the use of handheld units.

The commonest form of unlicensed radio is known as Free or Pirate radio, the main differences being that a Free radio station does not advertise or maké any money, while the Pirate station could not exist without adverts, payolas, etc.