Welcome to KCA NOS and new production Tubes
High Quality Audio and Guitar Amp Tubes since 1997
We will be closed from Thursday May 24th until Wednesday May 30th. Orders received by 8:00PM EDT on the 23rd will be shipped on the 24th. Orders received after that will ship on May 30th.
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