Web Directory

» About the 304TL Family
   Tube Data for the 304TL and other similar tubes.
   http://www.alumrocktech.com/304tl.shtml

» Ake's Tube Data
   Information about electron tubes, and valves, from many parts of the world.
   http://www.akh.se/tubes/

» Andy M1EBV
   Valve data includes various types which may be used in the Racal RA17L HF receiver.
   http://www.pamandandy.demon.co.uk/valves/index.html

» Audiotubes.com
   Brent Jessee Recording Tube Sales and information. Plenty of data and articles here too.
   http://www.audiotubes.com/

» CPI Eimac Power Tubes
   The site has some technical data including a reprint of the old text The Care And Feeding Of Power Grid Tubes which used to be given away by Eimac.
   http://www.cpii.com/eimac/index.html

» Dr. Tube
   Tube datasheets on-line.
   http://www.drtube.com/tubedata.htm

» Duncan Amps
   Data search, pin-outs and substitutes for 13,000 tubes. Includes links to many schematics.
   http://tdsl.duncanamps.com/

» Electron Tube Datasheets
   From the WPS Archives Datasheet database, 1958 - 1961
   http://www.wps.com/archives/tube-datasheets/

» FCTG's Old Radios/Valve/Tubes
   Substitution guide, type, pin-outs and heater voltages for many tubes.
   http://www.xs4all.nl/~tgale/antradio/valves.html

» Frank's Electron Tube Data Sheets
   Type index has many useful pages listed.
   http://www.mif.pg.gda.pl/homepages/frank/

» Hello, Mister Valve!
   Some great tube history and data!
   http://www.ominous-valve.com/tubes.html

» JMH's Virtual Valve Museum
   A collection of pictures and information of old, unusual, and unique vacuum tubes.
   http://www.tubecollector.org/

» Military VT Tubes
   Frederick W. Chesson presents one of the best military VT- tube to commercial tube conversion tables.
   http://pages.cthome.net/fwc/VT.HTM

» More Russian Tube Data
   Online data for many tubes.
   http://www.nd2x.net/tube-1.html

» NJ7P Tube Database Search
   General guide to tube specifications online.
   http://www.nj7p.org/Tube.php

» PAE
   Audio Tube Data from Italy. Includes designs, projects, and devices.
   http://digilander.libero.it/paeng/devices_frame.htm

» Russian Tube Data
   Tube data book online - Main Index.
   http://klausmobile.narod.ru/td/indexe.htm

» Shortwave Transmitter Tubes
   Guide to tubes used in shortwave broadcast transmitters with links to and information about manufacturers, rebuilders and suppliers of such tubes.
   http://www.tube.be

» The 807 Tube
   Great WW2 era RF transmitting and audio power tube.
   http://www.rod.beavon.clara.net/807.htm

» The Tubes and Valves Online Database - Röhrentabellen
   European electron tube charts with characteristic data, basing diagrams, and application information. Includes Russian types.
   http://www.qsl.net/dl7avf/roehren/

» Triode Electronics
   Tube data and audio amplifier schematics online.
   http://www.triodeel.com/tubedata.htm

» Tube Data, Theory and Links
   From J.W. Kwang in Korea
   http://tubesall.hihome.com/tube.htm

» VT52
   Tube audio projects and datasheets
   http://www.vt52.com/

» Vacuum Tube Theory
   A huge site with lots of useful information.
   http://www.du.edu/~etuttle/electron/elect27.htm

» WA2ISE sub-miniature tubes
   Pencil tube data and pin-outs.
   http://pw2.netcom.com/~wa2ise/radios/penciltubes.html