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 ...

John Dunn recalls a close call with at at-home vacuum tube experiment and shudders at the thought of using another particular ...

Samsung’s Wave M7 wireless speakers give it a strong multi-room audio system, but we can’t same the same for this sound bar and wireless woofer combo. It’s hip to be analog these days. Vinyl records ...

When it comes to listening on the best headphones, many hi-fi fans swear by the power of tubes. Amplifiers that use vacuum ...