TungSol
TungSol is a brand historically associated with vacuum tubes and related electronic components. The name originates from an American manufacturer that produced glass and metal tubes used in radios, televisions, audio gear, and other equipment during the mid-20th century. TungSol tubes were valued for reliability and, in many applications, their performance characteristics contributed to the development of consumer electronics as well as military and industrial equipment.
Over time the original company’s assets and brand passed through several corporate reorganizations as the vacuum
In modern markets, TungSol tubes are sought after by vintage equipment enthusiasts, guitar-amp builders, and audiophiles.
See also: vacuum tube, electronic tube, audio amplification.