Vintage NOS Preamp Tubes

Take a look at our premium collection of modern and vintage tubes! Don't forget to check back regularly, we are adding new preamp tubes all the time!

If you're looking for an NOS preamp tube for your vintage tube amplifier, NOSVacuumTubes.com is the best place to be online. Get your hands on vintage 12AX7, 12BH7, 12AU7 tubes and more.

We match all tubes for free! All vintage tubes are guaranteed for one year. All tubes are tested on a calibrated Hickok 539C, Amplitrex, Maxi-Matcher, or other industry standard tube analyzers. Preamp tubes are matched by gain and mutual conductance (Gm) Power tubes matched by mA and Gm All tubes tested for microphonics and are guaranteed to work in your application. If you require SUPER LOW noise tubes, please reach out. We will most likely meet your requirements for free. Do not hesitate to reach out if you have any questions or concerns, we are here for you. We guarantee NOS test scores, clean pins, tight matches, and ultimately that they work in your application or YOUR MONEY BACK!