Directory Sites

  • David Berning Company

    Manufactures a series of vacuum tube audio amplifiers based on impedance converter that replaces the traditional audio-output transformer. Italy.

    www.davidberning.com

  • Maxi-Test Company

    Digital tube testers for matching and testing power pentode vacuum tubes used in musical equipment amplifiers.

    maximatcher.com

  • Machmat Tube

    Information about tubes. Tube datasheets, schematics, code explanation, and sales.

    www.machmat.com

  • Valvotronics

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

    valvotronics.com

  • Watford Valves

    Suppliers of tested, graded and guaranteed valves to the professional music industry. UK.

    www.watfordvalves.com

  • Variable Voltage Technology Ltd

    Transformers power supplies and related equipment for audio equipment. Also EL inverters and magnetron transformers. UK.

    www.vvttransformers.co.uk

  • Audio Kit Mania

    Distributor of tube and related products to design and build custom amplifiers and systems.

    www.audiokitmania.com

  • Gabriel Sound Garage

    Make a 18 watt tube guitar combo amplifier. Images, blueprints, tips & tricks.

    mamaliga.com

  • Greenstone USA

    Manufacturer and distributor of vacuum tubes and capacitors for audio, broadcast and military applications.

    www.greenstoneusa.com

  • THL

    Supplier of audio parts and DIY kits. Taiwan.

    www.thlaudio.com

  • PAEng Design

    Devoted to vacuum tubes world applied to audio science. Consulting, design and engineering in audio. Power amplifiers and Hi-End products.

    digilander.libero.it

  • Zeitmann tubes

    Manufacturers of vacuum tubes such as NOS Tungsram audio tubes.

    www.zeitmann-tubes.com

  • M.V.S.Z AO Svetlana

    Manufacturers of high end electron tubes Svetlana 300B and Svetlana EL509-II.

    www.svetlana-mvsz.com

  • JJ Electronic

    Manufacturers of tubes, capacitors for high-end audio amplifiers. Base in Slovak republic and Canada.

    www.jj-electronic.sk

  • MagneQuest

    Makes tube audio transformers such as air-gapped and parallel feed single-ended transformers.

    www.magnequest.com

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