Cathode-ray tube A cathode-ray tube is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. The images may represent electrical waveforms, pictures, radar targets, or other phenomena. A CRT on a television set is commonly called a picture tube. | Ejaz Trader

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Vintage cathode ray tube monitor displaying neon green terminal screen data at night

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A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. In this lecture, we will learn about the different components of CRT monitors. Watch the full episode now! | Hadaf Group of Colleges