Made in 1951 Very interesting early public information film explains how televisions work, everything from the cameras and the control rooms to the tubes and the signals.
Made in 1951 Very interesting early public information film explains how televisions work, everything from the cameras and the control rooms to the tubes and the signals.
Made in 1951 Very interesting early public information film explains how televisions work, everything from the cameras and the control rooms to the tubes and the signals.