However, tubes are still used in several specialized applications such as guitar amplifiers (also called a valve amp outside the U.S.) and high power RF transmitters, as a display device in television sets and in microwave ovens.
and Canadian English) or (thermionic) valve (outside North America) is a device generally used to amplify, or otherwise modify, a signal by controlling the movement of electrons in an evacuated space.Amp just thoroughly serviced, grounded cord added.... A rare find as these higher watt 50's Fenders were expensive in the day.This one has that high power twin tone like Keith's.With settings at 5-6 its tone is rich and sweet like a hi-fi tube... Speakers are recent Jensens, but the originals are boxed up and included, and will be shipped separately. Early '60s, JMI (Jennings Musical Industries) production, small student combo, 4 watts from a single EL84, ECC83/EF86 preamp, EZ80 tube rectifier, black vinyl, lovely brown Vox grille cloth, hinged handle, has added footswitch jack...Vintage 1959 Fender tweed Bassman, classic 5F6-A circuit. Mid-60s factory Top Boost AC-30, designed by Dick Denney, JMI production, grey panel, original transformers, housed in a very authentic North Coast repro cabinet riding on a beautiful repro chrome dolly, Weber Blue Dog alnico...His particular area of expertise is in Fender amps made from about 1960 through 1967.