With the wealth of cheap and highly integrated audio amplifier modules on the market ... Especially when those parts include vacuum tubes, and doubly so when you make the vacuum tubes from scratch ...

For the electronics enthusiast a tube audio amplifier makes for an interesting ... We more often see these amps using the cheaper integrated triode-pentode tubes which makes them especially ...

The integration and miniaturization of amplifiers and oscillators, crucial for modern electronics, are achieved through ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor-based ...