Vacuum tube amp design software

Like many amps of its class, the bass is a little lacking in the extremes, treble is rather sweet while the detail is excellent. Livespice justintime jit compiles a custom simulation program for the. Tube bias calculator rob robinettes car and tube amp website. Here you can find some basics of vacuum tube scheming theory, and a considerable list of old and very interesting books describing how to develop the hiend amplifiers. If you design, sell, test, or analyze vacuum systems, you need vactran.

Additional audio projects using vacuum tubes, including downloadable files and supporting documents links to interesting web sites other resources relating to vacuum tube audio applications equipment restoration projects from the vacuum tube era. It has all the information youd expect in a tube manual. They have already nice website and referring to data sheet you can ask korg to get it on the website, i quickly design a headphone amplifier as same as general vacuum tube, nutube has high input and output. Vacuum tube software the vtdata software package is a complete vacuum tube manual on your computer. Tube circuits lend themselves to self biasing and simple firstorder approximations. A trio of software programs for the intrepid tubephile. Mcgary audio power amplifiers exude quality using only the finest electrical components selected for their sound, quality and reliability. Voxengo tube amp 64 bit free download and software.

You may have used the tdsl to query vacuum tube data on over,000 tubes. Keywords audio, low frequency, thd, noise, vacuum tube, circuit design, pcb design. Leo fender adopted the standby switch design from reading vacuum tube service manuals. This 6v6 has the standard rugged construction weve come to expect from jj which. The tube cad journals first companion program, tcj filter design lets you design a filter or crossover passive, opamp or tube without having to check out thick textbooks from the library and without having to breakout the scientific calculator. If you have not been trained to work with high voltage then have an amp technician service your amp.

You will therefore appreciate the fact that while all three software programs are serious wellthought out products, they are written expressly for the hobbyist and are easy to use. Vacuum tube calculators basic theory using 21stcentury technology to design vacuum tube preamps, power amps, and power supplies system design a professional methodology for crafting a. Never touch the amplifier chassis with one hand while probing with the other hand because a lethal shock can run between your arms through your heart. Tube circuits can be divided generally by their operating class and type of modulation employed. Assembly manual schematic parts list tubes and applications design simulations. Welcome to my tube amp simulation software page paragraph about tube amp design simulation. Oct 20, 2009 gio writes in to tell us about his latest vacuum tubebased audio amplifier design, the 5751 srpp el84 6bq5 pushpull tube amp.

If you want to build a tube amplifier and you dont want to just copy someone elses circuit it might be a good idea to learn how to design it. Tube amps are fairly simple circuits, so unless youre doing something like a digital modeler, i think your time would be better spend learning how to design various stages of an amp versus learning how to use a software program. Here are several vacuum tube amps that i have designed and built over the last several years. If youve been itching to try your hand at building such a thing, this looks like it could be a good place to start. Understanding vacuum tube amplifier schematics basics. A moving coil phono pre amp with the 6c6 pentode and 9pin 5687. Nov 22, 2015 this the first video of many on design and build of an audio tube amp. Have you considered building or modifying a tube line stage or singleended tube set. Also host the excellent magdemo transformer design software, and. He is accredited for first inventing the idea and i have no reason to doubt this.

Ltspice is a very powerful and reasonably easy to use free circuit simulation program. Also contains some vacuum tube models which drop straight on, and an example of a vacuum tube power amp. However, there are problems with nutube 6p1 which makes it useless in audio systems with high fidelity. It then proceeds through each stage of a modern guitar amplifier, including preamp voltage amplification. How do you find a set of operating conditions that will work with 3 different tube families. Diy audio books and manuals speakers, vacuum tubes. Historically, i have yet to see an amp made with standby switches until leo fender was around. For tube models search on pspice vacuum tube models. Bg122 a video starting with the basics of reading schematics, slanted towards those involving vacuum tubes. Yes if the symbols arent in the program,you can dl them fro. Tube cad is intended as a guide to understand and design tube audio circuits. Listed under the technical reference vacuum tube category that is about vacuum tube resources. I have always been keen on valve or tube audio amplifiers, both for hifi and musical instruments.

Most of vacuum tune requires high voltage but vfd is just around 12v. I desperately want to see vacuum tube components added to the list of available circuit components. At first this design was just the platform to build something bigger on. If youve ever wondered what a cascode or srrp circuit is all about, or were. Apr 10, 2010 the slides are pretty heavy on engineering design terms, but give a good feel for what it takes to construct and tune an audio amplifier using vacuum tube technology. Solid state, vacuum tube types 5ar4, 5r4ggygyagyb, 5u4ggagb, 5v3a, 5v4gga, 5y3ggagt, 5z3, 6au4gt, 6ax4gtgtagtb, 6ca4. A tube amplifier chassis contains lethal high voltage even when unpluggedsometimes over 700 volts ac and 500 volts dc. Keep those filaments lit, design your own vacuum tube. This is the second video associated with the modeling of vacuum tube output transformers with the spice family of simulation programs.

It uses 4 6lw6 tubes per channel running on 750 volts. 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. Vactran has been used by experienced industrial vacuum engineers, using common methods that are widely accepted in the vacuum industry. It is the source of the famed 510 and 520 mullard amplifiers. This is not a simulator, but a schematic capture and routing tool which i understand can integrate with spice. Tube amplifier power supply unit designer electronic. This program covers types of tube circuits, each one divided into four variations. Tube amp is an audio effect au and vst plugin that applies asymmetric tube triode overdrive usually found in single tube microphone pre amp boxes. Glassware audio an excellent site promoting the vacuum tube based amplifiers.

Also contains some vacuum tube models which drop straight on, and an. This book presents vacuum tube amplifier theory using modern, webbased design tools and computer visualizations to eliminate the usual litany of mathematical formulas. A preamp designed to work with the 4pin directly heated triodes. The survey is meant to give the reader a fair idea of how each part of how a standars electron tube amplifier works. Two popular ones are norman koren vacuum tube audio page and spice models most of these models should be compatible with other spice. Nobsound vacuum tube amp amplifier plate bias current probe tester 8 pin socket for el34, kt88, 6l6, 6v6, 5881, 6550, kt66, kt100, kt120, 7027 ct1p, plate current 3.

Designs tubelab sse simulations simulations tubelab. Tube amp is an audio effect au and vst plugin that applies asymmetric tube triode overdrive usually found in singletube microphone preamp boxes. Additional software from glassware glassware audio design. If you are down with bode plots and circuit diagrams, though, it could serve as a nice introduction to. Electron tube design, rca, 1963, 943 pages courtesy of john atwood.

All software on this page is compatible with windows 95, 98, me, 2000 and nt4. Demo is functional for 45 days, but will not save or print. However, the tube analyzer can still test these types of tubes by exercising the individual units one at a time. If you are down with bode plots and circuit diagrams, though, it could serve as a nice introduction to building a class ab amplifier circuit. Gio writes in to tell us about his latest vacuum tubebased audio amplifier design, the 5751 srpp el84 6bq5 pushpull tube amp. Tube cad helps you design tube audio gear by doing the hard math for you. Moreover it is quite compact compared to general vacuum tube. Sep 09, 2017 bg122 a video starting with the basics of reading schematics, slanted towards those involving vacuum tubes. Search on pspice student to find additional links and resources, including libraries of literally hundreds of thousands of components. This the first video of many on design and build of an audio tube amp.

The 8 best budget valve amplifiers and how to avoid. Glassware audio design software are you a tube diyourselfer. There is a computer program that comes with this page to help you. It is easy to get sound out of vacuum tube audio circuitry. Well, it is a annoyed problem for diy tube amp lover. It is possible to emulate tube distor sound using software. Each program is windows based windows 9598ment2000 and comes on cdrom. Modern vfd vacuum tube demonstrated itself as a tube which can provide tube sound with low supply voltages. The slides are pretty heavy on engineering design terms, but give a good feel for what it takes to construct and tune an audio amplifier using vacuum tube technology.

The first electronic amplification of sound was done with vacuum tubes. Dared i30 hifi audiophiles professional class a vacuum tube integrated amplifier usbdacline input and headphone output,30w2,with 6l6g5881,12ax7ecc83,12au7ecc82 tube by dared. By trying out several different sets of operating conditions in the computer i could eliminate hundreds of possibilities without playing with electricity. This knowledge is then used to design an electron tube amplifier in the software tool ltspice. The book begins with the fundamentals of electronics and vacuum tubes. 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 9806 times.

This page contains details of software available from this site, to assist with the design of amplifiers and related equipment. Circuit design is dictated primarily by the operating frequency, output power, type of modulation, duty cycle, and available power supply. Vtdatas database also includes vacuum tubes of historical interest, such as the early two digit types 45, 80, etc. 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 designs enhanced with premium components and dressed up in impressive packages command astronomical prices. The summary is intended to prepare the reader for basic design and analysis of amplifier stages.

For additional information about designing tube amplifiers, refer to the theory section. Vacuum tube calculators basic theory using 21stcentury technology to design vacuum tube preamps, power amps, and power supplies system design a professional methodology for crafting a complete guitar amplifier. He was selftrained in electronics and developed his own designs. I recently built a vacuum tube amp that puts out 250 watts per channel. This site contains a description of an integrated simulator program ispice, and lots of useful newsletters on spice modeling. Diy audio projects forum vacuum tube amp simulation. This is essentially an updated version of vacuum tube design below. This programs goal is to provide a quick and easy display not only of the frequency response, but.

Any number of configurations may be used to generate rf signals using vacuum tubes. Vacuum tube circuits electronics tutorial and schematics. Clicking on the tabs at the bottom of the program brings up that circuit page. Singleended monoblock power amps with the venerable 45 directly heated triode tube with a 6j5 driver. This guide discusses all relevant aspects for an integrated pushpull vacuum tube amplifier design, including the power supply unit. I currently design and build vacuum tube guitarbass amplifiers at home for both fun and profit. This amp bristles with valves and provides a classic design with the valves positioned at the front with heavy transformers behind. Need vacuumtube circuit components audio electronics. The mullard tube circuits for audio amplifiers book was first published in 1959 by mullard, britains premier vacuum tube manufacturer.

Keep those filaments lit, design your own vacuum tube audio. The metaphor used is that of a notebook with pagesone for each circuit type. The above link is just one place you can download it. 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. About vacuum tube software the resource is currently listed in in 5 categories. For more detailed information about the book see the table of contents and the preface. Vtdatas database also includes vacuum tubes of historical interest, such as the early two. Tube bias calculator rob robinettes car and tube amp.

This background is leveraged to casually analyze gain stages that are typically found in vacuum tube audio equipment. Small but growing library of component and part models, including opamps, transistors, vacuum tubes. While this is an old book it is detailed and easy to follow. 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. Diy audio books and manuals speakers, vacuum tubes, electronics. Beside that, el34, el84, and 12ax7 vacuum tubes are used in many practical examples, to design the various parts of the circuits and to. The main category is vacuum tube resources that is about vacuum tube, electron tube, thermionic valve, valve resources. There are also some other smaller programs just for specific parts of the amp. Tube amplifier power supply unit designer software psu designer ii is designed to help you with the design of simple linear unregulated mains power supplies, as often found in tube amplifiers. Vacuum tubes have heaters or filaments which must be powered correctly. Intended for internal use only, this book contains 53 articles on different aspects of vacuum tube design and manufacture. The downloads are at the glasswareyahoo store and the. Push pull class a 2a3 stereo amp valve push pull class a amp using type 5687 dual triodes. This is not a simulator, but a schematic capture and routing tool which i.