Dear Customers:
We are closed until September 7th. Online ordering is open 24/7 and limited stock items are sold on a first come/first served basis.
KCA NOS Tubes offering the worlds largest selection of quality audio and guitar amplifier tubes since 1997
New Arrivals July 2010
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.
We specialize in repair and modification of vintage, hand wired tube amplifiers. Fender and Marshall amps are our focus.
Browse tube and amplifier FAQs, tube substitution guides, user reviews, amplifier tube layout diagrams and other useful tube/amplifier information.