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Westinghouse 12AU7 / 12AU7A - black plates
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2 in stock
Item Number: 106
Manufacturer: Westinghouse
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This 1959 Westinghouse 12AU7A tube has long black plates. The red or yellow label on the glass has the Conn organ logo.
Tube tests as new with balanced sections. It ships in a new white box with test results for current draw (mA) and transconductance (Gm).
This tube is sold individually. Matched pairs, when available, are listed as Item 107.
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This 1960 Raytheon 12AU7 tube has long black plates and a halo getter. The yellow print on the glass has the Baldwin logo (partial). Tube tests as new with low noise.
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This rare 1950s Sylvania 12AU7 tube has long shiny black plates with copper grid posts and a windmill getter. The green print on the glass has the Sylvania lightning logo (label may be partial/missing). Tube tests as new.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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