Jargon Buster
High Gain digital Aerial:
This is a multi element aerial which has 32 elements or more.
Antenna:
This is simply another term referring to an aerial, more commonly used in USA.
Freeview:
Freeview is digital terrestrial TV, including over 30 new channels. You pay only a one off fee; there is no ongoing subscription charge.
Freesat:
Freesat is a subscription free package from Sky.
Set Top Box:
This term refers to any box which is connected to your TV. This includes a Freeview box, a Sky box, a DVD player or a VCR player.
Top Up TV:
This is a subscription based digital terrestrial TV, meaning you pay as you view.