The resource is currently listed in in a single category. Comprehensive tube data american radio relay league. We do not know these differences as the 3bs2b tube data is not available. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. If you have never used this facility before, click the help link on the left for detailed instructions.
There are many equivalent tubes with different names, some identical, some designed for. 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. Philips valve data book, philips electrical industries, 6973 clarence street sydney, radio valve application division, 1958. Tube data vintage info from the age of vacuum tubes. This is a suitable replacement for any 5687 tube type. Essentially this valve is a development of type 6j5gt qv. The author reports on new development efforts and explains the benefits of specific work. The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. Tube 5687 or rohre 5687 id20809, double triode, noval, b9a and text shown. In electronics, a vacuum tube, electron tube in north america, tube, or thermionic valve or valve in british english is a device controlling electric current through a vacuum in a sealed container. Valve vacuum tube data sheets and application notes. 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. It is described as a general purpose medium gain triode pair with good emission. Franks electron tube pages frank appears a real fanatic he must have worn out several scanners producing the.
Just make sure you do a very very very good job of soldering on pins 4 and 5. I need a basic primer on interpreting vacuum tube datasheets. The 807 is a beam tetrode vacuum tube, widely used in audio and radiofrequency power. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. The concept of thermionic valve or vacuum tubes used the idea that a heated element in a vacuum emitted electrons that would normally remain in the vicinity of this heated element because of the charge attraction. Tv tube, 43cm diagonal, electrostatic focusing, magnetic deflection, white fluorescence, tetrode system, 110 degrees deflection angle 431qq44 identical to. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. The 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube. To get data for a tube wich code starts with a particular character, put a space on the begining of your search. Your diminutive tube requires only 300ma, so many more could be powered. Neumann u47, u48 and u67 microphones were originally used by the beatles for their 1960s concerts and recording sessions. Power vacuum tubes handbook, second edition electronics. If you have never used this facility before, click the help link. 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.
For pushpull operation, a tuned, balanced output tank circuit is required. Tube a may work for joe blow but in your system tube b could be the one you need. Tv tube, 43cm diagonal, electrostatic focusing, magnetic deflection, white fluorescence, tetrode system, 110 degrees deflection angle 431qq44 identical to 430qq44, except with metalbacked screen. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. I used 14 gauge enameled wire from the junkbox and wound the tank inductor in two sections, using a 4 o. To search for tube data, simple click the search link on the left.
Type 7193 is the american version of this wwii vhfuhf power amplifieroscillator. If you make this connection you will have a 700 volt potential difference on those two pins, depending on the set of course. Electrons having enegies larger than the work function w of the tungsten. Tube manuals pdf electronic vacuum tube electronics in. It belongs to a large family of dual triode vacuum tubes which share the same pinout retma 9a. Electron tube data sheets electron tube data sheets. Vacuum tube, vintage radio and other electronics information. If any electricity gets across that little gap between those two pins you can kiss the tube, the socket and possibly your power transformer. I love this as the modwright is a very quiet preamp, and i have come to expect the quiet passages of the music to be just that, quiet. Vacuum tube, electron tube, thermionic valve, valve. The tube list at the tube center is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Formulas audio speaker electronic circuit financial unit conversion.
All brands of 5687, my favourites are the tungsol and raytheon, but the five star ge and. Basic principles are discussed, and supporting mathematics are included to clarify the material presented. Advanced searching facilities help you to compare different types and make substitutes for hard to find vacuum tubes. Unfortunately sylvania didnt put data sheets on separate pages they run. There are so many sites out there with more valve data than i can possibly post here below are links to a few of the best i have seen so far they each present their valve data in different but interesting and informative ways. Data sheets amp designs survival tips tube mechanics schematics. 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 338 times. Vacuum tube data sheet locator electronic circuits. What is a vacuum tube thermionic valve electronics notes.
Audio note m3 manley jumbo shrimp ayon cd player audio note dac 5 signature and audio note amp kits, m5 preamp, m9 kr enterprise 32bsi integrated set amp modwright 9. To improve the operating frequency two top caps are used, one for anode and one for the grid. 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. 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. Replacement tubes for 5687 audiogon discussion forum. Vacuum tube or thermionic valve technology is based around the basic concept of thermionic emission. Displays real world application data for over 1,700 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. The picture clearly shows the pair of flat cathodes at the top, with the copper grid supports either side of each cathode. The tdsl tube data sheet locator personal edition provides information right on your pc for a large number of vacuum tubes. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode. 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. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. A sincere thanks to both bob cheney, n1dqm, and john red shaw, k1deu, who provided guidance in compiling this tube.
The simplest vacuum tube, the diode, contains only two elements. Free vacuum tube data sheets free vacuum tube substitution. Rma qualification record for tube types 76, 77, 78, 6c6, 6d6, 75, 41, 42, 2a5, 85, 6f7, 80, 84 and 6a7. Evaluate your setup first and then go in direction you feel will benefit your system the most. Providing examples of applications, this handbook examines the underlying technology of each type of power vacuum tube device in common use today. I am working on posting the rca hb3 tube handbook on line on this site on its.
An 829b dual beam power pentode cw transmitter don huff, w6jl. Tubes, tube radios, tube theory, tube guitar amps, tube manuals, tube videos, tube basics, tube pdfs, electron tube theory, tube amplifiers, guitar amps, tube radios, tube electronics, 5 tube radios, tube rectifiers, triode tubes, tetrode tubes, pentode tubes, tube biasing, tube. About vacuum tube data the resource is currently listed in in a single category. Interelectrode capacitances and miller capacitances are minimized by the small dimensions of the device and the widely separated pins. Although data books specify an upper limit of 400600 mhz, some circuits may obtain gain up to about 900 mhz. Graphical constructions for vacuum tube circuits preisman 1943.