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 ...

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 ...

Little did they realize how different that early computer was from the ones ... attention when he announced in 1942 that he thought vacuum tubes could be used to speed up the mechanical ...

Early Radio Broadcasting: Iowa State College & Vacuum Tube Technology Posted: March 8, 2025 | Last updated: March 8, 2025 The film discusses the crucial role of vacuum tubes in radio broadcasting ...

Another early broadcast took place in 1910 when Lee de Forest, inventor of a type of vacuum tube called a triode, aired programs from New York's Metropolitan Opera House. But it was not until 1916 ...