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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It was tested at 74-76/50 on TV7D /U as shown in the last two photos. Sold as is. Again, price is for ONE tube.
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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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CV4024 ECC81 12AT7 Valve Tube. Mullard, Made in England. Modern Logo Print, Grey Plates, Halo Getter.
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ECC81 / 12AT7 RFT. NEW, UNUSED AND BOXED.
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Model ECC81. Notes Tested Working. Tested working. We will send a product by SpeedPAK, DHL or EMS.
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1 X ECC81 TUBE. 1960s MULLARD PRODUCTION. B5E1 DATE CODES. GRAY PLATES, HALO GETTER, COPPER RODS. TESTED IN ROEHRENTEST TUBE TESTER.
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