| ABC Vacuum Tubes - http://www.abcvacuumtubes.com 3.5 Million products stocked. vacuum tubes, radio Tubes, audio tubes, electron tubes, valves, grid caps, sockets, capacitors and tubes for amplifiers. - Read more |
| Antique Electronic Supply - http://www.tubesandmore.com Books, transformers, capacitors, and resistors. Has an online catalog and shopping cart. - Read more |
| Audio Tubes - Vacuum Tubes - ESRC Vacuum Tubes - http://www.esrcvacuumtubes.com 3.5 Million products stocked. A Leading Supplier of Vacuum Tubes, Audio tubes, Ham Radio Tubes, and Tube Related Products. - Read more |
| Brand X-ray Tube Co., Inc. - http://www.brandx-ray.com Manufacturer of x-ray tubes for use in medical, dental and industrial imaging and inspection applications. - Read more |
| Burle Industries, Inc. - http://www.burle.com Manufacturer and supplier of specialized electron tubes and electro-optic products. USA. - Read more |
| California Tube Laboratory, Inc. - http://www.caltubelab.com 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. - Read more |
| Collins Tube Specials - http://www.surplussales.com Listing of surplus tubes, searchable database. - Read more |
| D & C Electronics - http://www.dandcelectronics.com World-wide distributor of electron tubes, sockets and magnetrons. Replacement tubes for Perkin Elmer mass spectrometer. - Read more |
| Daily Electronics Corp. - http://www.worldaccessnet.com Electron and vacuum tubes. Industrial, military, broadcast and entertainment applications supplied from inventory. Hard to find and obsolete tubes available. - Read more |
| DBtubes.com - http://www.geocities.com New old stock, new bulk and used tested tubes. Canadian site. - Read more |
| Dr. Tube - http://www.drtube.com Tube amp schematics, tube datasheets and other tube related technical info. - Read more |
| Duncan's Amp Pages - http://www.duncanamps.com Resources for vacuum tubes. A data sheet data base for tubes. SPICE models for vacuum tubes, and software available for download. - Read more |
| Eimac's - http://www.cpii.com Care and feeding of power grid tubes. A lot of information on beam power tubes also. - Read more |
| Electron Tube Data Sheets - http://www.mif.pg.gda.pl Type index, high powered tubes and data sheets in PDF format. - Read more |
| Electron Tubes for Industry - http://www.elexs.com Mostly industrial product line. - Read more |
| Frank's Electron Tube Pages - http://www.tubedata.org Vacuum tube, vintage radio and other electronics information. Tube data sheets and pinout. - Read more |
| Freeland Products, Inc. - http://www.freeland-inc.com Rebuilder of vacuum power grid tubes for industrial, radio and television applications. - Read more |
| Glowbugs - http://www.mines.uidaho.edu Vacuum tube circuits, some theory, manuals, and calculators. - Read more |
| House of Tubes - http://www.house-of-tubes.com Ham radio and audio tubes. Online catalog with secure ordering. - Read more |
| JMH's Virtual Valve Museum - http://www.tubecollector.org A collection of pictures and information of old, unusual and unique vacuum tubes. - Read more |
| Kennetron, Inc - http://www.kennetron.com Offering rebuilt vacuum, oscillator, induction and transmitter tubes. - Read more |
| Lohmann X-Ray - http://www.lohmannx-ray.com Manufacturer of industrial and medical X-ray tubes, including tubes for medical, dental, and industrial applications. - Read more |
| MachMat main - http://www.machmat.com Vacuum tubes for the audio amp market. - Read more |
| Magnatek X-ray sources - http://www.xray.dk "Integrated X-ray generators". Also prototype x-ray sources. Danish company. - Read more |
| Mike's Electric Stuff - http://www.electricstuff.co.uk Antique glass and vacuum stuff, for electronics and high voltage. - Read more |
