If Wiktionary has a definition already, change this tag to {{TWCleanup2}} or else consider a soft redirect to Wiktionary by replacing the text on this page with {{Wi}}. If Wiktionary does not have the definition yet, consider moving the whole article to Wiktionary by replacing this tag with the template {{Copy to Wiktionary}}. In broadcasting, a channel or frequency channel is a designated radio frequency (or, equivalently, wavelength), assigned by a competent frequency assignment authority for the operation of a particular radio station, television station or television channel. In broadcasting, a channel or frequency channel is a designated radio frequency (or, equivalently, wavelength), assigned by a competent frequency assignment authority for the operation of a particular radio station, television station or television channel.