Drouin, 72, meticulously hand-builds and repairs amplifiers from his home garage for tube amp devotees around the country.

I got to thinking about this after seeing the Aopen tube MB. After that I started looking at building tube amp threads there was 1 or 2. What I gathered was that tube amps put out good sound. I ...

Mike Zaite explains how a background in electronics and a front-row seat to the British Invasion of the 1960s led to the ...

Posted in classic hacks Tagged 2P29L, 2SH27L, amp, amplifier, heater, low power, low voltage, tube, vacuum tube ← ChatGPT Powers A Different Kind Of Logic Analyzer Building The OhSillyScope → ...