# Tubes Unlimited

> Tubes Unlimited sells vacuum tubes and NOS (New Old Stock) vacuum tubes for audio amplifiers, guitar amps, and vintage electronics. We specialize in tested, guaranteed tubes from original manufacturers.

We carry audio tubes, power tubes, preamp tubes, and rectifier tubes from brands including RCA, GE, Sylvania, Mullard, Amperex, and Telefunken. All tubes are tested and guaranteed.

## Products

- [Shop All Tubes](https://nosvacuumtubes.net/shop/): Complete inventory of vacuum tubes and NOS vacuum tubes
- [12AX7 Tubes](https://nosvacuumtubes.net/product-category/12ax7/): Preamp tubes for guitar and audio amplifiers
- [6L6 Tubes](https://nosvacuumtubes.net/product-category/6l6/): Power tubes for guitar amplifiers
- [EL34 Tubes](https://nosvacuumtubes.net/product-category/el34/): Power tubes for British-style amplifiers

## Optional

- [About](https://nosvacuumtubes.net/about/): Company information
- [Shipping & Returns](https://nosvacuumtubes.net/shipping-returns/): Policies and guarantee information