The tubes in this premium matched pair of 1960 ECC81 / 12AT7 tubes were made by Valvo in Hamburg, Germany. They have gray plates and halo getters. They both test as premium new with very low noise and matching date codes.
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Price: Starting at $22.00
This 1963 military spec RCA 12AT7WA tube has a halo getter and mini "ax" style black plates rather than the wing style. The red print on the glass reads JRC 12AT7WA. Choose from tubes that test as premium new (matched plates), new, or good.
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The 1963 military spec RCA 12AT7WA tubes in this premium matched pair have halo getters and mini "ax" style black plates rather than the wing style. The red print on the glass reads JRC 12AT7WA. Tubes test as new with low noise and are precisely matched.
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This military spec Raytheon 12AT7WA / CK6201 dual triode preamp tube has ribbed black plates and a halo getter. Tube tests good with low noise.
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Price: Starting at $16.00
This military spec 6201 / 12AT7WC by GE has gray wing style plates, a disc getter, and extra support rods. The green label reads JAN-12AT7WC and 6201 is engraved in the glass. Choose from tubes that test as premium new (matched plates) or as new.
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This military spec GE 6201 / JG-12AT7WA has black wing plates and triple micas. Tube tests as premium new (precisely matched plates) and has very low noise.
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Price: Starting at $16.00
This mid-1960s military spec GE 6201 / JG-12AT7WA tube has gray wing plates, a disk getter, and extra support rods. Choose from tubes that test as premium new (precisely matched plates), as new, or good. All the tubes in this lot are very low noise.
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This military spec GE 6201 / 12AT7WB has gray wing plates, a halo getter, triple micas, and extra support rods. Although hard to see in the photo, this tube does have 6201 engraved in the glass.
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This military spec GE 6201 / 12AT7WB has gray wing style plates, a halo getter, triple micas, and extra support rods. Although hard to see in the photo, this tube does have 6201 engraved in the glass. Tube tests as new with very low noise and comes in its
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This is a premium PQ version of the 6201 / 12AT7 by Amperex. It has wing style plates, a disc getter, and an extra support rod. Tube tests as premium new (precisely matched plates) and is very low noise.
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This unusual 6201 / 12AT7 is labeled for GE and has "CANADA 6201" engraved on it. It has wing style plates, a horseshoe getter, and extra support rods. This is a very desirable tube! Tube tests as good and is a very low noise tube.
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This GE 6679 is an industrial grade 12AT7 designed for mobile communication use. This low noise tube has gray wing style plates and a halo getter. Tube tests as new.
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This hard to find RCA 6679 tube is a premium 12AT7 type designed for mobile communications use. It has a halo getter and the gray mini "ax" style plates rather than the wing style. Flashing shows wear but the tube tests as premium new.
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This 1957 Amperex 12AT7 tube was made in Holland (Heerlen factory code). It has wing style plates and the early D getter with foil strip. As the photo shows, the white Bugle Boy label is nearly gone. Tube tests as good and is very low noise.
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This 1965 Amperex 12AT7 tube was made in France (La Radiotechnique factory code). It has wing style plates and a halo getter. The white Bugle Boy label is in excellent condition. Tube tests as premium new with precisely matched plates.
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This GE 12AT7 tube has gray wing style plates, a halo getter, and white or red silk screen print on the glass. This low noise tube is structurally identical to the GE 6679 industrial grade 12AT7. Choose from tubes that test as new, good, or bargain.
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This 12AT7 / ECC81 tube was made by Mullard and labeled for other companies. It has wing style plates and a halo getter. Tube tests as good and is very low noise.
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Price: Starting at $49.00
This Telefunken 12AT7 / ECC81 tube was made in West Germany and has wing plates, a halo getter, and a diamond imprint in the glass between the pins. The white label with the Telefunken logo has mostly worn off. Choose from tubes that test as new or good.
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The Telefunken 12AT7 / ECC81 tubes in this premium matched pair have wing style plates, halo getters, and <> diamond imprints between the pins. The white labels have the Telefunken logo printed between "Made in Germany." Tubes test as premium new.
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Price: Starting at $44.00
This 12AT7 / ECC81 tube was made by Telefunken and labeled for other companies. It has wing style plates, a halo getter, and a <> diamond imprint in the base. Choose from tubes that test as premium new, new, or good. They are all very low noise tubes.
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These GE 12AT7 tubes have gray wing style plates and windmill getters. Both tubes test as new with matched plates and very low noise. They are sold as a premium matched pair.
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This GE 12AT7 tube has gray wing style plates and a square getter.
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This Raytheon 12AT7 dual triode preamp tube has gray wing style plates and a horseshoe getter. Tube tests as premium new and very low noise.
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This military spec Raytheon JRP-12AT7 dual triode preamp tube has gray wing style plates and a horseshoe getter. It tests as new and is very low noise.
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Price: Starting at $15.00
These RCA 12AT7 tubes have gray wing plates and either "O" or "D" getters with orange silk screen print. Choose from tubes that test as premium new, new, or good.
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Price: Starting at $29.00
This military spec Sylvania JHS-12AT7 has black wing style plates, triple micas, and a halo getter. Choose from tubes that tests as new (precisely matched plates) or new.
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This military spec RCA JAN-12AT7WA has ribbed black plates, a halo getter, and extra support rods. Tube tests as new.
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Price: Starting at $22.00
This military spec RCA JRC-12AT7WA has black wing style plates, triple micas, a halo getter, and extra support rods. Choose from tubes that test as new or good. They are all very low noise.
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This military spec Sylvania JHS-12AT7WA has gray wing style plates, triple micas, and a halo getter--just like the Gold Brand version. Tube tests as new with very low noise.
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This military spec Sylvania Gold Brand JHS-12AT7WA has gray wing style plates, triple micas, extra support rods, and a halo getter. Tube tests premium new with precisely matched plates and very low noise.
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