Video display or monitor containing its own tuner and designed to reproduce broadcast images. Televisions come in many sizes from two or three inches to 80 inches. The size of a television screen is measured diagonally (from bottom right corner to top left corner creating two triangles on screen). Most televisions as cathode ray tube (CRT) devices. Televisions can display video signals from antennas, satellite dishes, laserdisc players, DVD players, VCRs, game systems and other sources.