| Audio projects have a long tradition at Elektor. This time, however, it’s not about a DIY project but a ready-made product that caught our a...
More about Tubes (62)
| The "USB Magic Eye" circuit was presented back in 2010 as a handy CPU meter with a retro look. A USB port provided power and control, and a...
| Building a tube amplifier is a dream for many engineers and makers alike. But factors like the cost, large enclosure, transformers, and comp...
| Cold-cathode devices are a type of gas-discharge device that uses a low-pressure gas to produce light. The simplest cold-cathode device is t...
| We love to find new uses for vintage parts and especially old displays. They are often too nice to leave in a drawer. This audio analyzer pr...
| The world of RF amplifiers is fascinating because of the wide range of methods in use. Today, many are constructed from solid-state componen...
| The world of RF amplifiers is fascinating because of the wide range of methods in use. Today, many are constructed from solid-state componen...
| The Basic Electronics book series (1959) helped spark Dr. Richard Honeycutt's fascination with tube circuits and transistors. Here he reflec...
| When Elektor was born as Electronica wereld back in 1961, the tube filament still glowed. But by the end of the decade, the transistor had d...
| De auteurs van dit essay, Karel en Piet, studeerden beide aan de TH Eindhoven (thans TUE) in het begin van de jaren 60 van de vorige eeuw. B...