12AT7 / ECC81

12AT7's have a lower voltage gain than 12AX7's.  They have a higher plate current and transconductance, and are commonly used as reverb drivers and phase inverters.  ECC81 is the European equivalent. We do not recommend 12AT7's as a 12AX7 substitution.

 


  • JAN 12AT7WC Black

    JAN 12AT7 WC Black
    $29.95
    Great for reverb or phase splitter. Black plate dissipates heat better.
  • JAN 12AT7WC Grey

    jan-12AT7WC-grey-plate
    $24.95
    Great for reverb or phase splitter. Sturdy NOS tube.
  • NOS 12AT7

    NOS 12AT7
    $29.95
    Assorted brands NOS 12AT7

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