radio broadcasting
distribution of audio content to a dispersed audience via any audio mass communications medium
Regional variation
period of television or radio station simultaneously broadcast different programmes, continuity or advertise
combat-net radio
a radio operating in a network that (a) provides a half-duplex circuit and (b) uses either a single radio frequency or a discrete set of radio frequencies when in a frequency hopping mode
Northwest Public Radio
Public radio service of Washington State University
Editorial Haynes
Argentine publishing company