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12AT7 / ECC81 tubes
This rare 1958 Amperex E180CC is a special quality 7062 tube type. It has a D getter and a tall bottle with a pinched waist. The white print on the glass has the Heintz Kaufman logo. The Heerlen, Holland factory code is etched in the glass. Tests as new.
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The GE 6201 / 12AT7 tubes in this precisely matched pair have gray wing plates with copper grid posts, extra support rods, and halo getters. Both tubes test as new and they are matched for current draw and Gm.
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This 1970s military spec GE 6201 / 12AT7WC has gray wing style plates, a halo getter, and extra support rods. The red label has the RCA logo and 6201 is engraved in the glass. Tube tests as new with very low noise.
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This 1966 military spec GE 6201 / 12AT7WA has gray wing style plates with copper grid posts, a disc getter, and extra support rods. The green label has the GE logo and reads "JG-12AT7WA," and 6201 is engraved in the glass. Tube tests as new with low noise
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This 1960s RCA 12AT7 tube has gray wing style plates and and a halo getter with copper post. The red print on the glass has the RCA logo. Tube tests as new with low noise.
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This Sylvania 12AT7 has black plates with copper grid posts and a large halo getter. The yellow or red print on the glass has the Sylvania logo. Tube tests as new with very low noise.
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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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