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Sylvania JAN 6189 / 12AU7W
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2 in stock
Item Number: 335
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This 1970s Sylvania JAN 6189 / 12AU7W tube is a military spec 12AU7 tube type. It has long gray plates with copper grid posts and a halo getter. The green print on the glass reads "JAN 6189W."
Tube tests as new with balanced sections and very low noise. It ships in its original box with test results for current draw (mA) and transconductance (Gm).
This tube is sold individually.
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This 1960s military spec GE 6189 tube is a 12AU7WA type tube. It has gray plates, triple micas, and extra support rods. The white print on the glass has the GE logo (may be partial/missing). Tube tests as new with balanced sections.
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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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