See also:

• Recreation: Radio: Amateur: Boatanchors: Tubes  (49)

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.

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.

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 Tubes for Industry - - Mostly industrial product line.

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.

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.

MachMat main - - Vacuum tubes for the audio amp market.

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.

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

20000 NOS Electron Tubes - - NOS and used tubes, rare valves, virtual museum.

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

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 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.

Tom's Tubes - - Russian PA tubes. Paypal.

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.

Tube World, Inc. - - Vacuum tubes and sockets for sale.

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

Vacuum Tube Links - - A long list mostly audio stuff.

Vacuum Tube Valley - - All about vacuum tubes. Tube audio amp kits.

Vacuum Tubes, Inc. - - Worldwide sellers of vacuum tubes and electron tubes for audio, radio, and industr.

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.