When we mention vacuum technology, it’s not impossible that many of you will instantly turn your minds to vacuum tubes, and think about triodes, or pentodes. But while there is a lot to interest ...

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 ...

1900-1950: Vacuum tubes are invented and perfected, resulting in radio, television and room-size computers. Vacuum-tube technology reached its fundamental limits by the late 1940s. 1950-2000: ...

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 ...

[marco] sent in this video (scroll down) showing how to make a vacuum tube by hand ... tools and a vacuum generator are required, but the technology is definitely within reach for the dedicated ...

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 ...

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

Amplifiers that use vacuum tubes instead of – or alongside ... like it is being performed in front of you." The tube may be retro tech but the rest of the specification is very modern.

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 ...