There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry beasts, with higher power draws than other methods of amplification. They ...

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 ...

The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication devices like radios and telephones. It describes how a tungsten filament emits ...

The Bendix G-15, a vacuum tube computer originally released in 1956, is now booting, and running code from paper tape. [David, aka Usagi] received the G-15 about a year ago from The System Source ...

Lee De Forest invented the audion, a vacuum tube device that could take a weak electrical signal and amplify it into a larger one. The audion helped AT&T set up coast-to-coast phone service ...

Sony launched the world's first non-projection, fully transistorized television, the TV8-301, in May 1960, about six years ...

As the name implies, the Tube uses Korg’s Nutube vacuum tube technology that “operates exactly as a triode vacuum tube” and “creates the same characteristic rich overtones,” the company ...

Purists will be pleased to know that the equalizer can be totally bypassed if desired. The C2800 Vacuum Tube Preamplifier features methodically designed vacuum tube circuitry. Leveraging the ...

Battery-powered turntables for home and mobile listening DJ-focused Play turntable has filters and looping More premium versions have vacuum tube pre-amps Korg has announced a trio of very unusual ...

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...