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bn:00076422n
Noun Concept
Categories: Vacuum tubes, Articles with permanently dead external links, long volume value, Television technology
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television-camera tube  television pickup tube  video camera tube  camera tube  Diode gun Plumbicon
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A tube that rapidly scans an optical image and converts it into electronic signals WordNet 3.0
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Video camera tubes were devices based on the cathode ray tube that were used in television cameras to capture television images, prior to the introduction of charge-coupled device image sensors in the 1980s. Wikipedia
Device that captures television images Wikidata