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Mazda 12AT7 / ECC81 - gray plates
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1 in stock
Item Number: 621
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This 1964 Mazda 12AT7 / ECC81 has gray wing style plates and a halo getter (Tk2 series). The white print on the glass has the ADZAM logo and the Suresnes, France factory code is etched in the glass.
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. Photo is a sample from the lot. |
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.
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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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