For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it’s one tackled by many. [Keri Szafir] is no exception, and she’s ...

The video explains the operation of the vacuum tube, specifically the triode, which is essential in modern communication ...

We have to say that the amp [Terry] put these transformers to work in sounds pretty amazing — not a hint of hum. Good work, we say, but we hope he has a plan in case the vacuum tube shortage ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...

especially with vintage amplifiers. Can solid-state replacements handle the same power as vacuum tubes? Yes, many solid-state tube replacements will handle the same power as their vacuum tube ...