For most of us, vacuum tubes haven’t appeared in any of our schematics or BOMs in — well, ever. Once mass-manufacturing made reliable transistors cheap enough for hobbyists, vacuum tubes ...

At only $64.99 each, the Apos Ray 6SN7 Select vacuum tubes may deliver the dynamics and authentic sound you've been seeking.

If you’re looking for a unique way of heating your workshop this year, you could do worse than build an 8-bit computer with a bunch of 6N3P vacuum tubes. While there are some technical details ...

Lee De Forest invented the audion, a vacuum tube device that could take a weak ... often trying to build things that he could sell for money. By the time he died he had over 300 patents, but ...

Car vacuums are useful tools that allow you to vacuum up crumbs on the car floor or dog hair in your backseat at will instead ...

The vacuum should reach awkward spots without effort; hoses, pivoting nozzles, and some attachments can help, though remember that an extension tube’s ... handheld vacs, sell their models ...

Image credit: Handbook of Modern Sensors Ionization gauge Vacuum gauges which use ions are similar to vacuum tubes. The relationship between the ion current and the filament is a nearly linear ...

Here are the best Wirecutter-approved deals under $50 that you can shop during this Amazon Prime Big Deal Days event.

The most important things to look out for when getting the best vacuum cleaner include suction power, filtration systems, ...

During school, de Forest had tried to get money (and fame) by inventing things he might sell or enter in contests ... and created the Audion, a vacuum tube containing some gas.