Product detailSKU #1500000407182
Mullard12AT7 Preamp Tube

Independent shopping perspective
The Korena take
The Mullard 12AT7/ECC81 is a miniature twin-triode vacuum tube with equipotential cathodes. It is designed for low-frequency voltage amplification in radio-engineering devices. The available details identify its tube type and intended electrical role, making this a focused replacement or component choice where that 12AT7/ECC81 designation is required.

Strong match
Who this is for
- Radio-engineering devices that require low-frequency voltage amplification using a 12AT7/ECC81 tube.
Final check
Know before you order
- 01Verify that your device requires a 12AT7/ECC81 miniature twin-triode tube.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What type of tube is the Mullard 12AT7?
It is a 12AT7/ECC81 miniature twin-triode vacuum tube with equipotential cathodes.
02What is it designed to do?
It is designed to amplify low-frequency voltage in radio-engineering devices.



