Is A Sony Trinitron A Tube TV?
Is A Sony Trinitron A Tube TV? The Trinitron design incorporates two unique features: the single-gun three-cathode picture tube, and the vertically aligned aperture grille. How old is a Sony Trinitron TV? The Trinitron, unveiled by Sony in 1968, was the first major technological advance in color television sets since they were first commercialized in