Naturally, the product release cycle keeps on keepin’ on, though actually keeping track of every new gadget and hi-fi release is a tall order for even the most dedicated enthusiast. Catch up below and ...

We report on progress in developing a travelling wave tube amplifier with significant gain and power at 220 GHz. This paper provides an overview of the program, describing fabrication and test of slow ...

TM 11-662 Basic Theory and Application of Electron Tubes 1955-11-08. Introduction 1 1 Importance to communication 2 1 Early experimenters 3 2 Tube types 4 4 Tube functions 5 5 Summary 6 8 Review ...

The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

In this paper, we use power margin as a figure of merit for evaluating the performance of TWT amplifiers used in multi-level digital communications applications. Power margin is better at predicting ...

The harsh reality of AI is that it will eliminate jobs, but Andy submits that the experts are the ones who need to run AI, ...

Ruark’s streaming amplifier is lovely to look at and use, with extensive features and a smooth, captivating performance in a compact form.

Cambridge Audio has revised its award-winning Evo 150 streaming amplifier to deliver what it says is an even more open, engaging and enjoyable audio experience. It'll be available from July for £ ...

Just add speakers and an aux cable, and the Wiim Vibelink makes for the perfect center for a first-time stereo system.