The Dynaco CDV-1 CD player is a glowing endorsement of a technology so old that it predates even the Volkswagen Beetle. Before the mighty transistor, vacuum tubes brought sound into the American home.

[Justin] had been trying to find a good tube amp for years, but all the best examples were either expensive or a complete basket case. Instead of buying a vintage stereo tube amp, he decided to build ...

PISCATAWAY, N.J. — Before there was the transistor, there was the tube. Lots of them. Televisions, radios — if it was electronic, it had a tube in it. Then, in the 1950s and 60s, transistors ...

Most of the work that [Ron] has done in the past with vacuum tubes and solid state electronics has been repair. At 59 years old, he finally put together his own stereo tube amplifier and we have to ...

In the first part of this two-part blog post I talked about one of my first “up-close-and-personal” experiences with tube-based audio electronics – a home-built hybrid solid-state/tube electrostatic ...