A TV tuner (or television tuner) is a component that receives and decodes television broadcasts. With the tuner, you can display individual TV programs on a TV, monitor, or other devices. TV tuners are divided by the type of TV reception they can receive:
1) DVB-T / T2 - tuner for receiving digital terrestrial (aerial) television broadcasts
2) DVB-S / S2 - tuner for receiving satellite TV
3) DVB-C - tuner for receiving cable TV broadcasting