27 vacuum tube data software

To search for tube data, simple click the search link on the left. Tube 27 or rohre 27 id2659, triode, vacuum, uybase, 5 pins usa, april 1927 and universal shown. Type 27 stshape very good preamp tube or amplifier input tube, 2. Later entries in this list may have been built using transistors in addition to vacuum tubes. The amplification factor of 9 classifies it as low mu triode. A pair of 46 will deliver a whopping 20w in class b. They were preceded by systems using electromechanical relays and followed by systems built from discrete transistors. 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. Sheet locator, a popular web resource for finding data on vacuum tubes.

If used in pushpull with up to 500 volts on the anodes the pair could produce up to 50 watts but 27. The following guidelines should be taken into account. Vacuum tube software the vtdata software package is a complete vacuum tube manual on your computer. Program will not run under vista or windows 8 or any other 64bit os. Vacuum tube computers, now termed first generation computers, are programmable digital computers using vacuum tube logic circuitry. Performance data including power output, second and third harmonic levels. Tube amp doctor 6l6gc str premium selected vacuum tube, matched pair. For pushpull operation, a tuned, balanced output tank circuit is required. The availability of the tube is still good even in globe shape. The software includes a growing database of common tubes.

The 2e26 is a small vhf transmitting beam tetrode that was typically used in mobile transmitters. This is in accordance with our program of generally utilizing a. 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. In classc applications, the amplifier output power delivered to the load may be. Vtdatas database also includes vacuum tubes of historical interest, such as the early. Formulas audio speaker electronic circuit financial unit conversion. New vacuum tubes new 6cg7 eh, 6h30pi, 6sn7gt, 6sn7gtb, 6sn7x, e88cc, ecc802s, and ecc99 tubes are available for purchase now. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. Hhscott vacuum tubes 6cw4 6ds4 nuvistor applications. Tube cad helps you design tube audio gear by doing the hard math for you. To reach this power the grids need to be driven positive class b2 operation. I used 14 gauge enameled wire from the junkbox and wound the tank inductor in two sections, using a 4 o. Using graphgrabber and microsoft excels solver function, heres how to take the data from a1960s vacuum tube data sheet and create the.

The database contains information about most tubes found in guitar amps, radios, and other electronic gear. It has all the information youd expect in a tube manual. This link is listed in our web site directory since friday feb 9 2007, and till today vacuum tube software has been followed for a total of 98 times. Listen to your favorite music and audio books with the completely free version of vacuum tube player. I change this directory structure often and your links will not work correctly. For additional information about designing tube amplifiers, refer to the theory section. 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. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. Riverstone audio testedmatched pair 2 tubes 7pin ge jan 5654w fullytested vacuum tubes upgrade for 6ak5 6j1 6j1p ef95 ge 5654w platinum grade pair 4. Duncan munros excellent tdsl3 search engine for tube datasheets on the web. This is essentially a 27 coupled to a 45 in one envelope. Vactran has been used by experienced industrial vacuum engineers, using common methods that are widely accepted in the vacuum industry.

The nuvistor is a thimblesized vacuum tube enclosed in miniature metal rather than glass that promised highreliability, lownoise, and lowpower operation. This is not a simulator, but a schematic capture and routing tool which i understand can integrate with spice. A vacuum tube is a device used to control the flow of electric current using a vacuum in a sealed container, which usually takes the form of a glass tube, hence the name. The typical vacuum tube will consist of two or more electrodes. Philips valve data book, australia, 1954 the type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. If used in pushpull with up to 500 volts on the anodes the pair could produce up to 50 watts but 27 would be more typical. This months tube is the indirectly heated cousin of the 26 which we saw in may. The 27 is popular among amplifier builders for use in line level preamps or as drivers for small output triodes.

A giant collection of philips and other brands datasheets. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. A method for identifying vacuum tube spice model parameters using computerized. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. Tube data vintage info from the age of vacuum tubes.

This program covers types of tube circuits, each one divided into four variations. The first electronic amplification of sound was done with vacuum tubes. Free vacuum tube data sheets free vacuum tube substitution. The computer museum history center, building 126, moffett field, mountain view, ca in 1963, the last of 22 sage command centers was. This is a list of european mullardphilips vacuum tubes and their american equivalents.

Welcome to my vacuum tube audio page, which i dedicate to the reader who seeks an indepth understanding of amplifier design who wants to learn the factors that contribute to audio quality who doesnt buy the myths of the highend marketplace, where old. 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. A vacuum tube, an electron tube, or valve british usage or, colloquially, a tube north america, is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied. For those of you who still have old computers running windows xp 32bit or any other windows 32bit os, i have setup the download availability of my old old standards. The idea was to use the same tube as driver and output tubes in class b push pull power amps.

Suppose we want tube data at a plate voltage of, say, 750 volts. The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. For those of you who still have old computers running windows xp 32bit or any other windows 32bit os. It should be much faster than the old server at my house. Vacuum tube, electron tube, thermionic valve, valve. Such a solution was implemented using matlaba multiplatform numeric computation and visualization software package 8. 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. Displays real world application data for over 1,700 vacuum tubes. About vacuum tube software the resource is currently listed in in 5 categories. Tubes free delivery possible on eligible purchases. Nuvistors were the latest tube development at just about the same time as the introduction of the first integrated semiconductor circuits. Electron tube data sheets electron tube data sheets. Data sheets amp designs survival tips tube mechanics schematics. Welcome to my tube amp simulation software page paragraph about tube amp design simulation.

Browse products from the vacuum tubes category listing products sorted by popular, page 27 the first electronic amplification of sound was done with vacuum tubes. So, having in hand a few of these wwiiera tubes and some matching sockets acquired over the years, i decided to take. Most postwar european thermionic valve vacuum tube manufacturers have used the mullardphilips tube designation naming scheme special quality variants may have. Listed under the technical reference vacuum tube category that is about vacuum tube resources.

Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode, triode, tetrode, pentode, hexode, heptode, octode, enneode. All the aikido line stage amplifier kits have included tubes, but the tubes were not for sale independently of the kits. Published on may 27, 2015 curve captor is a free vacuum tube modeling software that brings the advantages of modern computer simulation tools to design of vacuum tube electronics. No 27 sylvania radio guitar amplifier vacuum 4 tubes valves tested st. A vacuum tube is an electronic device that controls electrons in an airtight enclosed area free of oxygen or any other gas. Also see cathode ray tube crt, the specialized kind of vacuum tube that is in most desktop display monitors. Used vacuum tubes used electronic test equipment bmi surplus.

Parts express 9 pin chassis mount ceramic vacuum tube socket for 12ax7 12at7 12au7 type tubes. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Also contains some vacuum tube models which drop straight on, and an example of a vacuum tube power amp. So what was the reason why such a tube was developed. Vacuum tubes have heaters or filaments which must be powered correctly. As driver in a power amp it could be used either with transformer, lc or rc. Parts express 8 pin chassis mount ceramic vacuum tube socket base el34 kt88 kt66 5881 type. Tube 112a or rohre 112a id3747, triode, vacuum, uxbase 4 pins 2 thick, usa 1924, ux and poweroutput shown.

As a single ended class c rf amplifier it would generate up to 5. The nuvistor was developed by rca and it was first introduced in 1959. Vacuum tube, vintage radio and other electronics information. The first nuvistor to be produced by rca was the 7586. A nuvistor is a miniature vacuum tube in a thimble sized metal case. Although data books specify an upper limit of 400600 mhz, some circuits may obtain gain up to about 900 mhz. Demo is functional for 45 days, but will not save or print. 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. This electric process allows the free flow of electrons inside the tube. The simplest vacuum tube, the diode, contains only two elements.

Such a solution was implemented using matlaba multi platform numeric computation and visualization software package 8. This 6v6 has the standard rugged construction weve come to expect from jj which. If you like what you see here, you can download pc based software to view the information off line. The vacuum tube is the predecessor of the modern transistor and was used in similar ways as electronically controlled switches, rectifiers, amplifiers. Both grids tied together will result in a tube for class b use.

The vacuum tubes come in a variety of styles and models. This is not a simulator, but a schematic capture and routing tool which i. 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. An 829b dual beam power pentode cw transmitter don huff, w6jl. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. Browse products from the vacuum tubes category listing products sorted by popular, page 1 the first electronic amplification of sound was done with vacuum tubes. Emphasis is a circuit simulation software that can be.