[Usagi Electric] is breathtakingly close to having his Bendix G15 vacuum tube computer up and running ... The only way to find out was to push the big green “Reset” button.

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 ...

It was a cold January Saturday night in Chicago and we had big plans ... maybe we should talk about why tube amps are worth this kind of trouble first. Yes, vacuum tubes do sound better than ...

Amplifiers that use vacuum tubes instead of – or alongside – solid-state electronics are marketed on the basis of their warmer, more inviting sound. Now Écoute has come up with a very unusual way to ...

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 ...