Mullard CV4004/12AX7

Not available for shipping to the following jurisdictions: EU (except BENELUX), United Kingdom, Kenya, Malawi, Namibia, New Zealand, Singapore, and Sudan.

Premium high gain, low noise twin triode preamp tube. Excellent for use in high gain Marshall pre-amplifier circuits where noise and microphonics can be a problem.

Tube Specs: http://shop.ehx.com/catalog/tubes-specs/CV4004-12AX7%20Mullard.pdf