In the old days, i.e. about ten years ago, most TV signals arrived to our sets as analog, not digital. They were like radio waves, except frequencies were higher. Transmitted by air, and received by roof antennas, they were accustomed to create sounds
In the old days, i.e. about ten years ago, most TV signals arrived to our sets as analog, not digital. They were like radio waves, except frequencies were higher. Transmitted by air, and received by roof antennas, they were accustomed to create sounds