It's no secret that Samsung's been teasing a major interest in premium audio since CES, blending digitally powered speakers with vacuum tube pre-amplifiers. We didn't get a chance to check the systems ...

Nothingness might not sound very useful. In fact, the opposite is the case because nothingness – in the form of a vacuum – has played a major role in the history of electronics. Until the invention of ...

Millimeter wave vacuum tubes, including ones like the traveling wave tube (TWT) depicted here, amplify signals by exchanging kinetic energy in the electron beam (shown as a blue line) with ...

Abstract: Vacuum tube electronics are analyzed when the time of flight of the electrons is taken into account. The analysis starts with a known current, which in general consists of direct-current ...

While most VEDs in common use today (traveling wave tubes (TWTs), klystrons, crossed-field amplifiers, magnetrons, gyrotrons and others) were invented in the first half of the 20th century, ongoing, ...

Vincent SA-T1 Stereo hybrid vacuum tube preamp $1,495.00 When Vincent set out to design the SA-T1 hybrid tube preamplifier they took their time, painstakingly researching every detail until each stage ...

Dr Bob has sent in the photo of the mini vacuum tube he mentioned in a comment on last month’s post ‘Intel’s Ultrabook: Re-Invention Or Red Herring?’ which compared Intel’s vaunted re-invention of the ...