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CED Mullard Reissue T 12AT7 MUL 12AT7 Mullard Reissue Dual Triode Vacuum Tube P7252535CED-T-12AT7-MUL https://cdnimages.opentip.com/full/CED/CED-T-12AT7-MUL.jpg Mullard Reissue T 12AT7 MUL 12AT7 Mullard Reissue Dual Triode Vacuum Tube Manufacturer Part Number: T-12AT7-MULMullard Reissue 12AT7 / ECC81 dual triode preamplifier tube made in Russia, offering the trusted Mullard name and warm British-voiced character in a reliable, readily available format for amplifier technicians and players seeking a premium 12AT7 replacement. The Mullard Reissue 12AT7 is a direct pin-compatible substitute for ECC81, 12AT7WA, and 12AT7WC tubes, and is well suited for use in reverb driver circuits, phase inverters, and driver stages in Fender, Marshall, Vox, and other classic tube amplifier designs where a lower-gain alternative to the 12AX7 is called for. Max. Cathode - heater voltage± 200 V Max. Cathode current18 mA Max. Filament voltage for parallel connection6.6 V Max. Filament voltage for series connection13.2 V Max. First and second triodes plate current difference± 40% Max. Grid circuit resistance for each of the triodes, fixed bias1.0 MΩ Max. Grid reverse current0.5 µA Max. Heater current at filament voltage 6.3 V390 mA Max. Heater current at filament voltage 12.6 V195 mA Max. Plate current14.0 mA Max. Plate current at the beginning of the characteristic30 µA Max. Plate voltage330 V Max. Power dissipation at the plate of each triode3.25 W Max. Slope of characteristic6.5 mA/V Min. Amplification factor45 Min. Cathode - heater insulation resistance20 MΩ Min. Filament voltage for parallel connection6 V Min. Filament voltage for series connection12 V Min. Heater current at filament voltage 6.3 V350 mA Min. Heater current at filament voltage 12.6 V175 mA Min. Plate current7.0 mA Min. Slope of characteristic4.5 mA/V Packaging Information Packaging Dimensions2.75 in. X 1 in. X 1 in. Weight (Packaging)0.0353 lbs. 7252535 841358101700 0.0400lbs 0.00 0.00 0.00
Mullard Reissue
28.1400 2027-08-19 In Stock
customer review - by , October 10, 2025
5/ 5stars
Great tone for my fender vibrolux
customer review - by , November 11, 2022
5/ 5stars
Checked out 100 on my tube tester amp; are doing great in my Heathkit HW-101 amp; I would buy again.

Mullard Reissue T-12AT7-MUL 12AT7, Mullard Reissue, Dual Triode, Vacuum Tube

stars Rating 5 | 2 reviews
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UPC: 841358101700
SKU: CED-T-12AT7-MUL
Price: $28.14
Quantity:
In Stock
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Product Description

Manufacturer Part Number: T-12AT7-MUL

Mullard Reissue 12AT7 / ECC81 dual triode preamplifier tube made in Russia, offering the trusted Mullard name and warm British-voiced character in a reliable, readily available format for amplifier technicians and players seeking a premium 12AT7 replacement. The Mullard Reissue 12AT7 is a direct pin-compatible substitute for ECC81, 12AT7WA, and 12AT7WC tubes, and is well suited for use in reverb driver circuits, phase inverters, and driver stages in Fender, Marshall, Vox, and other classic tube amplifier designs where a lower-gain alternative to the 12AX7 is called for.



warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Customer Reviews
5 out of 5
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By J
Date: October 07, 2025
Great tone for my fender vibrolux
Rating: 5 stars [5 of 5 Stars!]
By Happy Buyer
Date: November 02, 2022
Checked out 100 on my tube tester amp; are doing great in my Heathkit HW-101 amp; I would buy again.
Rating: 5 stars [5 of 5 Stars!]
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