A cup of coffee and stories of legendary gear This is a column that takes about 10 minutes to read. Please enjoy it as a ...

We have occasionally featured vacuum tube computers here at Hackaday and we’ve brought you many single board computers, but until now it’s probable we haven’t brought you a machine that combined both ...

Key points of this article Just using a vacuum tube amplifier will not result in good sound. Many vacuum tube amplifiers have ...

Some of you may remember a recent project that featured on these pages, a 555 timer reproduced using vacuum tubes. Its creator [Usagi Electric] was left at loose ends while waiting for a fresh PCB ...

Talking about vacuum tubes—or “vacuum electron devices” (VEDs), as their proponents prefer to call them—may seem like you are discussing ancient history. After all, who even considers VEDs when ...

EASTHAMPTON — In a world ruled by the microchip, David Mell’s customers at Viva Tubes crave the soft electric hum and warm audio tone of the old-fashioned analog vacuum tube. Tubes — simple devices ...

Mike’s Tube Computer MK3 packs 460 vintage vacuum tubes into a working 8-bit machine that makes computing visible.

Fiio unveils EA13 analog stereo amplifier, featuring six vacuum tubes with push-pull Class A circuitry Develops 28W + 28W into 8 ohms, enough for bookshelves and many floorstanders Available now for ...