But there’s an earlier amplifier technology that used a solid state circuit which is largely forgotten, and [AWA Communication Technologies Museum] has featured it in a new video. We’re ...

Despite the oldest solid state audio circuitry now qualifying ... For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it ...

NAMM 2025: Orange Amps has unveiled the Baby series, a trio of 100-watt solid-state “micro-amp” heads for electric guitar that each weigh just 3kg and offer players two channels and a host of ...

Kelly suspected that solid state science might provide a new kind of amplifier to replace the vacuum tube in AT&T's phone system. The tubes amplified voice signals as they traveled through the ...