This class includes:
——broadcasting audio signals through radio broadcasting studios and facilities for the transmission of aural programming to the public, to affiliates or to subscribers

This class also includes:
——activities of radio networks, i.e. assembling and transmitting aural programming to the affiliates or subscribers via over-the-air broadcasts, cable or satellite
——radio broadcasting activities over the Internet (Internet radio stations)
——data broadcasting integrated with radio broadcasting

This class excludes:
——production of taped radio programming, see 5920