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 ...

Self-taught boutique builder Charles Henry puts musicality first with his designs, winning fans including Grace Bowers and ...

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 ...

two selectable amps: solid state or tube. The latter of which is the more interesting. That’s right, the Nunchaku houses a pair of Raytheon JAN6418 tubes — which you see glowing through its ...

First made in 1959, this is the best-selling tube amplifier of all time ... in 1980 — primarily due to improvements in solid-state amplifiers and a 1974 FTC ruling that changed the standard ...

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 ...

Lifeson has his own Tonex signature collection, with models of four of his amps: a Marshall 4140 Club & Country 2x12 combo, a Marshall 6100 30th Anniversary head, a Hughes & Kettner Tri-Amp, and a ...