Computer History: Remington Rand UNIVAC Computer Vacuum Tubes come in many varieties. This brief overview may help you identify several different branding styles and tube types. Just scratching the surface, but a good beginner's guide. UNIVAC I and UNIVAC II boards are discussed. Most vintage material here is 4k or HD. Time period is roughly 1949 to 1962. Six different tubes are highlighted. Comments from vacuum tube experts are appreciated as well. Runs 7 mins.

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