broadcaster
n. countablen. a person or company that sends out programs on television or radio. It can also describe a person who speaks or performs on these programs.
n. an organization or individual that transmits programs via radio or television. The term encompasses both the corporate entity and the professional presenter.
The national broadcaster is showing the game tonight.
She began her career as a local radio broadcaster before moving to a major television network in the city.
Public service broadcasters often face significant political pressure to maintain strict neutrality while competing with commercial networks for a dwindling share of the traditional television audience.
From broadcast (“to transmit a message or signal through radio waves or electronic means”) + -er (suffix forming agent nouns).