Vacuum tube data software

Also host the excellent magdemo transformer design software, and a host of useful newsletters on spice modelling. Tube cad helps you design tube audio gear by doing the hard math for you. The vacuum tube is the predecessor of the modern transistor and was used in similar ways as electronically controlled switches, rectifiers, amplifiers. Aug 24, 2001 the most important aspect of the input data is the data from the tube curves, in vp, vg, vs pentode only and idata, below. Clicking on the tabs at the bottom of the program brings up that circuit page. 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 data vintage info from the age of vacuum tubes. Most small signal vacuum tube devices have been superseded by semiconductors, but some vacuum tube electronic devices are still in common use. The nuvistor is a thimblesized vacuum tube enclosed in miniature metal rather than glass that promised highreliability, lownoise, and lowpower operation.

This 6v6 has the standard rugged construction weve come to expect from jj which. Ltspiceswitchercad iii a nice easy to use simulator which is gaining rapid acceptance. I would think for starters that a triode tube model for the purpose of simulation could be created similarly from how a bjt model works but put in a tube schematic symbol and for a tube, obviously work at much higher voltages. A vacuum tube computer, now termed a firstgeneration computer, is a computer that uses vacuum tubes for logic circuitry.

The picture shows a collection of different vacuum tubes used with different devices. Identify a vacuum tube designed so cathode rays miss the anode. If you have never used this facility before, click the help link on the left for detailed instructions. Advanced searching facilities help you to compare different types and make substitutes for hard to find vacuum tubes. Also see cathode ray tube crt, the specialized kind of vacuum tube that is in most desktop display monitors. Vtdatas database also includes vacuum tubes of historical interest, such as the early two digit types 45, 80, etc. The technical data is contained in the highresolution color scans of over 20 original catalogs from 1958 to 1963. The most important aspect of the input data is the data from the tube curves, in vp, vg, vs pentode only and idata, below. This guide discusses all relevant aspects for an integrated pushpull vacuum tube amplifier design, including the power supply unit. The vacuum tube is a glass tube that has its gas removed, creating a vacuum. The concept of a linear smallsignal ac model for the vacuum tube triode is presented and employed for circuit analysis.

Tripletriode compactron tubes are challenging, as well. The metaphor used is that of a notebook with pagesone for each circuit type. Vacuum tube, electron tube, thermionic valve, valve resources category is a curation of 19 web resources on, about vacuum power tubes, what is a vacuum tube, franks electron tube pages. This program covers types of tube circuits, each one divided into four variations. There are several types of tetrode vacuum tube, but the one that is virtually always referred to is the screen grid class of tetrode vacuum tube. I change this directory structure often and your links will not work correctly. Key in the code for the valvetube you wish to search for and click the query button. Beside that, el34, el84, and 12ax7 vacuum tubes are used in many practical examples, to design the various parts of the circuits and to. Click here for help on how to enter cyrillic characters if you dont have a keyboard which supports them. All of which it needed to have any hope of competing in the brave new solidstate world emerging when rca introduced it in the 1959. Beside that, el34, el84, and 12ax7 vacuum tubes are used in many practical examples, to design the various parts of the circuits and to compute the values of the needed components. Vacuumlog 900 series vacuum transducer datalogger software. Welcome to my tube amp simulation software page paragraph about tube amp design simulation.

You can key in cyrillic characters to perform the search too. Added may 2017 duncans amp pages the best source of vacuum tube data sheets and links. The control system is based on reliable programmable logic controllers and a human machine interface. 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. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. A hard vacuum denotes a more complete vacuum is created in the tube manufacturing process. I agree, too, that adding tubes to the design toolkit would really be a monster plus for circuitlab. Electron tube data sheets electron tube data sheets, valve, tube, electron tube, vacuum tube, diode. The vtdata software package is a complete vacuum tube manual on your computer. Vacuum tubes contain electrodes for controlling electron flow and were used in early computers as a switch or an amplifier. University of groningen is among the top 100 research universities in the world.

Franks electron tube pages another amazing tube data resource. The simplest vacuum tube, the diode, contains only two elements. The wide glass tube envelope is 36 mm in diameter and, excluding the base pins, is 89 mm tall. Eurovacuum products has developed a fully integrated vacuum systems software, with one of europes most prestigious universities. This is taller than many other manufacturers versions of this valve. The plc software is custom built to provide reliable system. Vacuum tubes have heaters or filaments which must be powered correctly. Vacuum tubes can be tested outside of their circuitry using a vacuum tube tester. For additional information about designing tube amplifiers, refer to the theory section. He also has a page on tube modeling on youtube, with lots of utstanding information. The first electronic amplification of sound was done with vacuum tubes.

Vactran has been used by experienced industrial vacuum engineers, using common methods that are widely accepted in the vacuum industry. Soft vacuum tubes such as the el34 or 6ca7 have a less intense vacuum sometimes called a gassy vacuum. Vacuum tube data sheet locator electronic circuits. Although superseded by second generation, transistorized computers, vacuum tube computers continued to be built into the 1960s. The points corresponding to these entries are shown as asterisks or circles o in the charts below, where is for pentode charts and o is for triode charts, including pentode data in triode mode. A common cathode vacuum tube preamplifier stage is analyzed and simulated. Vacuum tube, electron tube, thermionic valve, valve. Key in the code for the valve tube you wish to search for and click the query button. However, the tube analyzer can still test these types of tubes by exercising the individual units one at a time. Displays real world application data for over 1,700 vacuum tubes. Hhscott vacuum tubes 6cw4 6ds4 nuvistor applications. 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 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. 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. Need vacuumtube circuit components audio electronics. Vacuum tube testers if youre working with any kind of vacuum tube assembly, then youll need to have a tube tester on hand to make sure that all of your valves are working properly. To search for tube data, simple click the search link on the left. Tubes should be tested in everything from vintage radios to contemporary guitar amplifiers, and its easy to put all of your valves through a tube checker. Listen to your favorite music and audio books with the completely free version of vacuum tube player. Theres a page on how to use it with the vacuum tube models here. This type of tube or valve uses a second grid called the screen grid that is placed between the main control grid and the anode.