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Posts tagged electron-tube

Synonyms: electron-tubes vacuum-tube vacuum-tubes thermionic-tube thermionic-tubes thermionic-valve thermionic-valves

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Anything about electron tubes (a.k.a. vacuum tubes), an old class of electronic devices which are largely obsolete today.

Electron tubes were the fundamental electronic components until about 1960, when they began being superseded by semiconductor devices, like PN-diodes and transistors. Today they retain just some very limited niche applications.

Vacuum tube on Wikipedia.

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Q&A My grid dip: how does this electron tube technology work?

Here is a video of the AN/PRM10, and here is a schematic (I believe the image can be zoomed): As most commercial grid dip meters produced in the past, this one possesses several functions in ad...

1 answer  ·  posted 3y ago by coquelicot‭  ·  last activity 3y ago by coquelicot‭

Question electron-tube oscillator
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