Brand X-ray Tube Co., Inc. - - Manufacturer of x-ray tubes for use in medical, dental and industrial imaging and inspection applications.
Burle Industries, Inc. - - Manufacturer and supplier of specialized electron tubes and electro-optic products. USA.
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.
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.
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.
The Invention of the Vacuum Tube - - In 1879, the American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time.
N9Tew - - A supplier of vacuum tubes for ham, audio and antique radio purposes.
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.
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 Chin.
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 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.