Vacuum Tubes

Antique Electronic Supply - Books, transformers, capacitors, and resistors. Has an online catalog and shopping cart.
www.tubesandmore.com/

Brand X-ray Tube Co., Inc. - Manufacturer of x-ray tubes for use in medical, dental and industrial imaging and inspection applications.
www.brandx-ray.com/

Burle Industries, Inc. - Manufacturer and supplier of specialized electron tubes and electro-optic products. USA.
www.burle.com/

California Tube Laboratory, Inc. - Electron tube and vacuum tube manufacturer. High power CW and pulse magnetrons, klystrons and power grid tubes. Product listings and data sheets, and outline drawings.
www.caltubelab.com

Collins Tube Specials - Listing of surplus tubes, searchable database.
www.surplussales.com/Tubes-Sock-Acc/VacTubeIndex.html

D & C Electronics - World-wide distributor of electron tubes, sockets and magnetrons. Replacement tubes for Perkin Elmer mass spectrometer.
www.dandcelectronics.com

Daily Electronics Corp. - Electron and vacuum tubes. Industrial, military, broadcast and entertainment applications supplied from inventory. Hard to find and obsolete tubes available.
www.worldaccessnet.com/~daily/daily.html

DBtubes.com - New old stock, new bulk and used tested tubes. Canadian site.
www.geocities.com/dbtubes2002/

Electron Tube Data Sheets - Type index, high powered tubes and data sheets in PDF format.
www.mif.pg.gda.pl/homepages/frank/

Electron Tubes for Industry - Mostly industrial product line.
www.elexs.com/2Xmtg.htm

Freeland Products, Inc. - Rebuilder of vacuum power grid tubes for industrial, radio and television applications.
www.freeland-inc.com/

House of Tubes - Ham radio and audio tubes. Online catalog with secure ordering.
www.house-of-tubes.com/

The Invention of the Vacuum Tube - In 1879, the American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time.
www.maxmon.com/1883ad.htm

Kennetron, Inc - Offering rebuilt vacuum, oscillator, induction and transmitter tubes.
www.kennetron.com/

Lohmann X-Ray - Manufacturer of industrial and medical X-ray tubes, including tubes for medical, dental, and industrial applications.
www.lohmannx-ray.com/

MachMat main - Vacuum tubes for the audio amp market.
www.machmat.com/sales/

Magnatek X-ray sources - "Integrated X-ray generators". Also prototype x-ray sources. Danish company.
www.xray.dk

New Sensor Corporation - Manufacturer and wholesale distributor of vacuum tubes and electronic parts. Sovtek tubes.
www.sovtek.com

20000 NOS Electron Tubes - NOS and used tubes, rare valves, virtual museum.
geocities.com/nikolic_lj_dragan/Tubes/NOSElectronTubes.htm

N9Tew - A supplier of vacuum tubes for ham, audio and antique radio purposes.
www.hamtubes.com/tubes/

Pacific TV Vacuum Tube Sales - Vacuum tubes and vacuum tube socket sales for antique radio, audio and ham use. We ship worldwide. Online schematics, technical data and photo gallery.
members.shaw.ca/pacifictv

Penta Laboratories - Manufacturer and distributor of electron tubes for broadcast, industrial, marine and avionics applications worldwide.
www.pentalaboratories.com/

Phamitech International Company Ltd - Exporter of electron tubes, TWT, valves, thyratrons, magnetrons, klystrons, transmitting tubes, heating tubes, vacuum interrupters and X-ray tubes made in China
www.phamitech.com

Superior X-Ray Tube Company - Manufactures high quality custom-made x-ray tubes for a wide range of applications such as thickness gauging, food inspection, bone densitometry, dental, medical, and baggage inspection.
www.superiorxraytube.com

Thales Electron Devices - Provides electron tubes for space, telecom, radio and TV broadcast, military , X-ray imaging, science and industry applications. Includes products specifications and application notes. Formerly Thomson Tubes Electroniques.
www.thales-electrondevices.com/

The Tube Center - Providing HAM and amateur radio operators, antique radio enthusiasts, audio professionals and hobbyists the ability to choose from an inventory over 2000 different tube types.
www.thetubecenter.com/

Tube World, Inc. - Vacuum tubes and sockets for sale.
www.tubeworld.com/

TubeTronic - Vintage Vacuum Tubes and Test Equipment. Audio tubes, TV tubes, Radio tubes and Electron tubes. 12ax7, 12au7, 12at7, Generators, Analyzers, and Counters.
www.tubetronic.com/

Vacuum Tube Valley - All about vacuum tubes. Tube audio amp kits.
www.vacuumtube.com/

Vacuum Tubes, Inc. - Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industry
www.vacuumtubesinc.com/

Vintage SoundWorks - Service for all makes of vintage tube amplifiers and radios. NOS and new and used vacuum tubes.
www3.sympatico.ca/v.soundworks/

Yueqing Zhengli Rectifier Corp. - Tube rectifiers. Site in English and Chinese.
www.chinazenli.com/