What term describes a band of frequencies used specifically for radio and television transmission?

The term that accurately describes a band of frequencies designated for radio and television transmission is "channel." In broadcasting, a channel represents a specific frequency or range of frequencies assigned to particular radio or television services, allowing the transmission of signals to be organized and managed without interference. For example, terrestrial television broadcasts use specific channels within certain frequency bands to deliver content to viewers.

The concept of a channel is crucial because it ensures that different stations can operate simultaneously without interfering with each other's broadcasts, as each station operates on its own assigned frequency channel within the broader spectrum. This organization is essential for maintaining clear signal transmission for both radio and television, facilitating effective communication and entertainment dissemination.