If you were building a tube amplifier in the early 1990s, you were a significant ... Angeloleithold (CC BY-SA 3.0) While consumer vacuum tubes might have disappeared from mundane electronics ...

Vacuum tubes fueled a technological revolution. They made the amplification of signals a reality for transatlantic telephone cables (and transcontinental ones too), they performed logic for early ...

Enormous dimensions, complicated military calculations, and thousands of vacuum tubes—this was the early supercomputer.

The film discusses the crucial role of vacuum tubes in radio broadcasting, detailing the various jobs involved in the industry, from production and scriptwriting to technical maintenance and ...