Until the introduction of transistor amplifiers in the 1940s, tube circuits were the gold standard in audio amplification. Tubes are still commonly found today in high-end stereo receivers, instrument …
( read original story …)
Until the introduction of transistor amplifiers in the 1940s, tube circuits were the gold standard in audio amplification. Tubes are still commonly found today in high-end stereo receivers, instrument …
( read original story …)