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Mazda 12AT7 / ECC81 - gray plates, matched pair
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SOLD OUT
Item Number: 621
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The 1964 Mazda 12AT7 / ECC81 tubes in this precisely matched pair have gray wing style plates and halo getters (Tk2 series). The white print on the glass has the ADZAM logo and the Suresnes, France factory code is etched in the glass.
Both tubes test as new with balanced sections and very low noise. They are matched for both current draw (mA) and transconductance (Gm). Tubes ship in their original boxes with test results.
These tubes are sold as a matched pair. Photo is a sample from the lot. |
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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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