Model: JRP 12AT7. Interchangeable with ECC81, CV455, CV4024, 6201, 5965, 12AZ7A, 6679, 6060. Grey Plate. Glass Envelope.
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Double Triode. 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.Found in many high fidelity applications, as each triode section in normal use operates as a class A amplifier.
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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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Made in December 1965 in Blackburn England. Made in England. ____ ______. Date Code: Tk3 B5L2. where minimum good value is 2500.
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CV4024 ECC81 12AT7 Valve Tube. Mullard, Made in England. Modern Logo Print, Grey Plates, Halo Getter.
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642 R4D2 Code in the Glass. ECC81 12AT7 CV4024 Valve Tube. Mullard KB/D, British Made. Halo Getter, Grey Plates, Mottled Glass.
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This special sound characteristic can only be found on Valvo Hamburg tubes. And because of the added substance in sound, the overall tonality of these tubes feels sweet, warm and musical, and the ambient clues sound closer to your ears.
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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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