What is a digital tuner and what does it do in a TV?

    1. The digital TV tuner makes it possible for your television to receive and display a digital signal.
    2. A digital tuner picks signals over the air to give you TV channels on the screen.
    3. Correctly positioning the antenna gives you a better signal and affects the quality of the image on your TV screen.
    4. TVs have labels that show the digital broadcast receivers fitted in them.
    5. Most televisions have built-in DVB- T2 receivers/digital tuners.



Also read: What is progressive scanning and how does it work in TV?