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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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.
eBay
Double Triode. Vf 12.6 Volts / If 0.15 Ampere / Indirect. Designed as a grounded grid radio frequency amplifier or as a combined oscillator and mixer at frequencies below appr. 300 mC, mostly used in guitar amplifiers.
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CV4024 ECC81 12AT7 Valve Tube. Mullard, Made in England. Modern Logo Print, Grey Plates, Halo Getter.
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Tungsram made by Mullard ECC81 12AT7. All parcels with value ofGBP20 and over.
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Here we have for sale a great NOS Philco 12AT7 ECC81 tube. NIB Perfect tube testing 100% Produced by Sylvania and labeled for distribution via Philco. All the most sought after features of the early production tubes with black plates and D-getter.
eBay
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.
eBay