So, having in hand a few of these wwiiera tubes and some matching sockets acquired over the years, i decided to take. An impressive manly vacuum tube such as an 807 beam tetrode will have about a 1a filament, so an ordinary laptop adapter should be able to power at least 9 tubes check the nameplate rating and the tube datasheets and add maybe 30% margin. Displays real world application data for over 1,700 vacuum tubes. Interelectrode capacitances and miller capacitances are minimized by the small dimensions of the device and the widely separated pins. Almost completely overshadowed by semiconductor, or solidstate components in most modern applications, tube technology once dominated electronic circuit design. The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. Vacuum tubes 807 and 1625 are commonly used by hams as power amplifiers. Dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Advanced searching facilities help you to compare different types and make substitutes for hard to find vacuum tubes. Vacuum tube, electron tube, thermionic valve, valve resources category is a curation of 19 web resources on, fun with tubes, about vacuum power tubes, what is a vacuum tube.
Apr 18, 2012 actually, that could very well be the only thing thats going on. Follow the links on the left to find the tubes, valves, sockets, grid caps and capacitors for your antique radio, ham radio, hifi stereo, or other electronic piece. Vacuum tube, vintage radio and other electronics information. Franks electron tube pages tube number systems european system after 1934. To get data for a tube with a very specific code, put a space at the begining and end of the search. Both tubes are audio power amplifier beam tetrodes in the output stage of high power amplifiers but they are suitable for high frequencies also. Comprehensive tube data american radio relay league. Tube 6c4 or rohre 6c4 id2842, triode, vacuum, miniatur7pinbase b7g, usa 1940 and universal shown.
They were mistakenly branded 12at7 by the nationalrichardson company. It belongs to a large family of dual triode vacuum tubes which share the same pinout retma 9a. Vacuum tube, electron tube, thermionic valve, valve. As if the features above are not enough, tdsl pe includes internet urls for over 9,500 vacuum tubes where you can click to see a data sheet on the web or visit the site which hosts the data sheets. Tube 75 or rohre 75 id2859, double diodetriode, 6pinbase u6a, old, usa and universal shown. Antique radio forums view topic 5y4g is there a substitute. If you have some data sheets of vacuum tubes and think that they are interesting, email me this stuff. In some data sheets are examples of how to use the vacuum tubes for nfamplifiers. Comprehensive tube data table eia vacuumtube base diagrams table 14triode transmitting tubes table 15tetrode and pentode transmitting tubes material taken from the component data chapter of the 1988 arrl handbook. Tube data sheet information information im datenlatt. New old stock triode on standard 4 pin base with top cap.
Vacuum tube prices 0a1 thru 3z4 vacuum tubes radio tubes. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. Visualization of the use of big data by global companies. Your diminutive tube requires only 300ma, so many more could be powered. Date codes for rcamade tubes ludwell sibley there is a sort of fascination with the date codes that are found on tubes. This link is listed in our web site directory since monday sep 30 20, and till today vacuum tube data has been followed for a total of 337 times. Tube data vintage info from the age of vacuum tubes. The 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube. Prior to that, the only difference between the str387 and the 7581a was the doublemica spacers at the top end of the 7581a. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. A sincere thanks to both bob cheney, n1dqm, and john red shaw, k1deu, who provided guidance in compiling this tube. The 6414 is 12 inch taller than a standard 12at7 and is a useful great sounding sub for a 12at7, 5965, or a 7062.
Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode. Resources listed under tube category belongs to technical reference main collection. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or characteristics, is the nj7p tube database. These are triple mica, grey plate construction with dgetters. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. I need a basic primer on interpreting vacuum tube datasheets.
Please see the substitutes at the top of the page for more details. It does not matter if you type upper or lower case. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. Actually, that could very well be the only thing thats going on. The tube list at the tube center is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. El34 6ca7 from amperex special purpose tubes amperex electronics corporation, aug 1967. The wide glass tube envelope is 36 mm in diameter and, excluding the base pins, is 89 mm tall. If any electricity gets across that little gap between those two pins you can kiss the tube, the socket and possibly your power transformer. Tv tube, 43cm diagonal, electrostatic focusing, magnetic deflection, white fluorescence, tetrode system, 110 degrees deflection angle 431qq44 identical to 430qq44, except with metalbacked screen. Both tubes are equal in their characteristics except for base connection and filament voltage. If you make this connection you will have a 700 volt potential difference on those two pins, depending on the set of course. Free vacuum tube data sheets free vacuum tube substitution. We also hope to illustrate that we know how to identify such.
At the end of their production runs, sylvania was labelling the same bigbottle tube as a 6l6gc, a 7581a and an str387. I think they are a great looking model that play well. Concept meaning intelligent programming and a limited. An often neglected area of study in modern electronics is that of tubes, more precisely known as vacuum tubes or electron tubes. A single detection diode b double detection diode c smallsignal triode. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. Type 7193 is the american version of this wwii vhfuhf power amplifieroscillator. Vacuum tube 6550a, valve art antique electronic supply. Antique radio forums view topic replacement for 1232 tube. Curve captor is a free distributed under gpl vacuum tube modeling software that brings the advantages of modern computer simulation tools to design of vacuum tube electronics. The tdsl tube data sheet locator personal edition provides information right on your pc for a large number of vacuum tubes. Im planning on building up one of the 1836 watt marshall style amps with four el84s in the output section and the ef86 tube on the vox style side like the ceriatone 1836 ef86.
Although data books specify an upper limit of 400600 mhz, some circuits may obtain gain up to about 900 mhz. Vacuum tube data sheet locator electronic circuits. To improve the operating frequency two top caps are used, one for anode and one for the grid. An 829b dual beam power pentode cw transmitter don huff, w6jl june 6, 2016 ive always thought of the 829b as a rather attractive tube physically ie, it has sex appeal. The primary purpose of this page is to educate tube buyers on some deceptive marking and marketing practices that have existed in the tube industry. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. We also hope to illustrate that we know how to identify such fakes, and we will not sell them to our customers. Okay, no, it is not a real general electric 6550a, but it is at least keeping up with the real deal for a while. About vacuum tube data the resource is currently listed in in a single category. To search for tube data, simple click the search link on the left. In the table below you will find all the informations you need. Electron tube data sheets electron tube data sheets.
417 1272 1261 853 1099 736 1315 139 153 450 489 794 788 276 741 1293 234 598 901 725 1256 1390 1023 360 636 1394 54 1001 931 648 878 12