Audio
Amp Mechanic.com, Angela Instruments, Aprilsound, ATSI Advantage Tube Services, Audio Kit Mania, Audio Valve, Audiolamp, Audiomod, BD-Design, David Berning Co. Audio amplifiers
20000 NOS Electron Tubes
NOS and used tubes, rare valves, virtual museum.
Antique Electronic Supply
Books, transformers, capacitors, and resistors. Has an online catalog and shopping cart.
Brand X-ray Tube Co., Inc.
Manufacturer of x-ray tubes for use in medical, dental and industrial imaging and inspection applications.
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.
Collins Tube Specials
Listing of surplus tubes, searchable database.
D & C Electronics
World-wide distributor of electron tubes, sockets and magnetrons. Replacement tubes for Perkin Elmer mass spectrometer.
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.
Electron Tube Data Sheets
Type index, high powered tubes and data sheets in PDF format.
Electron Tube Enterprises
Supplier of new and used tubes, specialising in hard to find radio and audio tubes for vintage electronic equipment. Online catalogue, price list and purchasing.
Freeland Products, Inc.
Rebuilder of vacuum power grid tubes for industrial, radio and television applications.
House of Tubes
Ham radio and audio tubes. Online catalog with secure ordering.
Kennetron, Inc
Offering rebuilt vacuum, oscillator, induction and transmitter tubes.
Lohmann X-Ray
Manufacturer of industrial and medical X-ray tubes, including tubes for medical, dental, and industrial applications.
Magnatek X-ray sources
"Integrated X-ray generators". Also prototype x-ray sources. Danish company.
Michelle Troutman's Electronics Items
NOS and used vacuum tubes; also, service manuals and Sams Photofacts, parts, magazines, books, radios and test equipment.
Mike's Electric Stuff
Antique Glass and Vacuum stuff, for electronics and high voltage.
N9Tew
A supplier of vacuum tubes for ham, audio and antique radio purposes.
New Sensor Corporation
Manufacturer and wholesale distributor of vacuum tubes and electronic parts. Sovtek tubes.
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.
Penta Laboratories
Manufacturer and distributor of electron tubes for broadcast, industrial, marine and avionics applications worldwide.
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
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.
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.
The Invention of the Vacuum Tube
In 1879, the American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time.
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.
TubeTronic
Vintage Vacuum Tubes and Test Equipment. Audio tubes, TV tubes, Radio tubes and Electron tubes. 12ax7, 12au7, 12at7, Generators, Analyzers, and Counters.
Tuboselectronicos Chile
Sell and buy electron vacuum tubes in South America.
Vacuum Tubes, Inc.
Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industry
Vintage SoundWorks
Service for all makes of vintage tube amplifiers and radios. NOS and new and used vacuum tubes.
Yueqing Zhengli Rectifier Corp.
Tube rectifiers. Site in English and Chinese.