dBtubes - Vacuum tubes, electron tubes, radio valves, for sale. New Old Stock, New Bulk and Used/tested. Huge selection for Radio, Audio, Television, Amateur radio, Military, Industrial, Collector, Vintage, Antique.
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.Lohmann X-Ray - Manufacturer of industrial and medical X-ray tubes, including tubes for medical, dental, and industrial applications.
House of Tubes - Ham radio and audio tubes. Online catalog with secure ordering.
Tube World, Inc. - Vacuum tubes and sockets for sale.
Electron Tube Data Sheets - Type index, high powered tubes and data sheets in PDF format.
Electron Tubes for Industry - Mostly industrial product line.
Brand X-ray Tube Co., Inc. - Manufacturer of x-ray tubes for use in medical, dental and industrial imaging and inspection applications.
Antique Electronic Supply - Books, transformers, capacitors, and resistors. Has an online catalog and shopping cart.
The Invention of the Vacuum Tube - In 1879, the American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time.
MachMat main - Vacuum tubes for the audio amp market.
Freeland Products, Inc. - Rebuilder of vacuum power grid tubes for industrial, radio and television applications.
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.
20000 NOS Electron Tubes - NOS and used tubes, rare valves, virtual museum.
TubeTronic - Vintage Vacuum Tubes and Test Equipment. Audio tubes, TV tubes, Radio tubes and Electron tubes. 12ax7, 12au7, 12at7, Generators, Analyzers, and Counters.
Kennetron, Inc - Offering rebuilt vacuum, oscillator, induction and transmitter tubes.
Mike's Electric Stuff - Antique Glass and Vacuum stuff, for electronics and high voltage.
Yueqing Zhengli Rectifier Corp. - Tube rectifiers. Site in English and Chinese.
Vacuum Tube Valley - All about vacuum tubes. Tube audio amp kits.
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.
N9Tew - A supplier of vacuum tubes for ham, audio and antique radio purposes.
Vacuum Tubes, Inc. - Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industry
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.
D & C Electronics - World-wide distributor of electron tubes, sockets and magnetrons. Replacement tubes for Perkin Elmer mass spectrometer.
Collins Tube Specials - Listing of surplus tubes, searchable database.
New Sensor Corporation - Manufacturer and wholesale distributor of vacuum tubes and electronic parts. Sovtek tubes.
Michelle Troutman's Electronics Items - NOS and used vacuum tubes; also, service manuals and Sams Photofacts, parts, magazines, books, radios and test equipment.
Magnatek X-ray sources - "Integrated X-ray generators". Also prototype x-ray sources. Danish company.
Pacific TV Vacuum Tube Sales - Vacuum tubes for radio, audio and amateur use. Over 1,000 types with regular 5 lot sleeve specials. Canadian site.
Tom's Tubes - Russian PA tubes. Paypal.
Vintage SoundWorks - Service for all makes of vintage tube amplifiers and radios. NOS and new and used vacuum tubes.
Daily Electronics Corp. - Electron and vacuum tubes. Industrial, military, broadcast and entertainment applications supplied from inventory. Hard to find and obsolete tubes available.
DBtubes.com - New old stock, new bulk and used tested tubes. Canadian site.
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
Penta Laboratories - Manufacturer and distributor of electron tubes for broadcast, industrial, marine and avionics applications worldwide.
Burle Industries, Inc. - Manufacturer and supplier of specialized electron tubes and electro-optic products. USA.
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