Model 12AT7. 12AXY, 12AT7, and 12AU7, can still be confusing to differentiate and understand which is used for what purpose and whether one can be substituted for another. Below we will try to clarify the most common differences between the 12AXY, 12AT7, and 12AU7, and in what circumstances they can be interchangeable.
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Model 12AT7. 12AXY, 12AT7, and 12AU7, can still be confusing to differentiate and understand which is used for what purpose and whether one can be substituted for another. Below we will try to clarify the most common differences between the 12AXY, 12AT7, and 12AU7, and in what circumstances they can be interchangeable.
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GRAY SMOOTH PLATES, HALO GETTER, COPPER RODS. 1 X CV4024/E81CC/ECC81 TUBE. TESTED IN AMPLITREX AT1000 TUBE TESTER.
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ONE RFT ECC81 / 12AT7 tube. Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode). Top Halo getter / big O getter. 1968 date on box. NO SHORTS / ZERO GAS. BALANCED and STRONG TEST RESULTS.
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Mullard CV4024 M8162 12AT7 ECC81. Fully Tested on the Amplitrex AT1000 Tester. Valve Tube. Valve As Photo.
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CV4024 12AT7WA ECC81 M8162 Double Suture. 4 valves = 1 Quad. Electronic Tube / Valve. Date Code:8418. Acid Etched Code All parcels with value ofGBP20 and over. Purchasing from.
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Sourced from and matched by Tube Amp Doctor Germany. Rare and hard to find good legitimate ones matched like these.
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100% = 10mA.
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