Welcome to KCA NOS and new production Tubes
High Quality Audio and Guitar Amp Tubes since 1997
We are closed until Wednesday May 30th. Orders will be shipped at that time. Ordering is available online 24/7 as always. Low stock items will be sold on a first come, first served, basis.
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