Section
Vacuum Tubes & Valves
Our tube inventory spans the transition from the 1920s point-contact era through the last American, German, and Russian factories to shutter. Every tube is tested on period-appropriate equipment. Preamp, power, rectifier, industrial control, and oscilloscope classes; NOS, NIB, and matched-pair pulls.
Subcategories:
Preamp / small-signalPower outputRectifierIndustrial controlOscilloscope & displayclearShowing 3 of 3 in Power output
Curator’s pick
MS-VT-0417
1950-2000
Mullard EL34 Blackburn Xf2 · matched quad
Blackburn-plant brown-base EL34s, Xf2 date code, four bottles, four matching foil boxes.
$2,650
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Curator’s pick
MS-VT-0419
1950-2000
Western Electric 300B · Kansas City, 1988
Original Kansas City-plant 300B in its factory carton — not the reissue, not the clone.
$1,850
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Recently sold
MS-VT-0423
1950-2000
Genalex KT88 Gold Lion · original, 1968 · quad
The original Marconi-Osram KT88s. Not the reissue. If you have to ask, you already know.
Inquire
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