Historical mode of transmission, uses standard wave to transmit television services Audio Description Services that carry an additional audio stream describing what is happening on screen for those who have difficulty seeing.Blu-ray is now an established home movie format, and production of Blu-ray discs is set to eclipse and eventually replace DVD.
With so many new technologies, you sometimes find that you have a separate remote for your DVD player, Blu-ray player, Set Top Box, TV and Home Theatre System.A TV screen that will display images at a quality between 720p and 1080i.
Areas that can receive digital television - you can check your DTT coverage using the postcode database.
The electromagnetic spectrum: the set of radio frequencies used to transmit television, radio and other forms of electronic communication.The light is spread across the screen by a special panel which produces a superb uniform colour range across the screen.Public Service Broadcasters: these include BBC, ITV, Channel 4, Five, S4C and Teletext.
A bundle of channels delivered in Digital Terrestrial Television by a single signal channel.