Web Directory by Internet-Web-Directory.com

Small online store of tubes parts.

Sowter Audio Transformers (E A Sowter Ltd)

Importer and distributor of high quality hi-fi parts: Lundahl, OEP, Riken, SCR. Located in Italy.

Audiophile, antique, radio, TV, and industrial types of vacuum tubes. Also an online garage sale and a complete list of audio editing and restoration services.

Supplier of all types of tubes, speakers, sockets and tube amplifiers.

Taiwanese supplier of audio parts and DIY kits.

Manufacturer of high end tube audio electronics, including the Gain Ryder 3 compressor.

Transformers power supplies and related equipment for audio equipment. Also EL inverters and magnetron transformers. Company is located in England.

UK-based tube supplier. "Digitally matched and graded valves for the music industry."

Joe Roberts' web site. Many links.