Welcome to KCA NOS and new production Tubes
We will be closed from NOON EDT on October 24th until November 5th. Orders received before we close will ship that day. Others will ship on November 5th.
High Quality Audio and Guitar Amp Tubes since 1997
Visit our online store for easy ordering of NOS and new production vacuum tubes. Choose from names like RCA, Mullard, GE, Philips, Amperex, SED (Svetlana Electron Devices), Sovtek, JJ, Tung Sol (NOS and Reissue) and Electro Harmonix.
Browse tube and amplifier FAQs, tube substitution guides, user reviews, amplifier tube layout diagrams and other useful tube/amplifier information. Sitemap