I would post a link here, but im pretty sure thats a nono. Class a2 also requires a special driver circuit, that can supply power to the grid. Bk butler tube works td752 combo amp island reverb. David gilmour of pink floyd was seen using two 1980s tube drivers in the studio and on tour in. Comes with owners manual the tube driver td752 is a two channel 100 watt amp with spring reverb. The real tube includes a mid range knob, allowing for a wider range of tones to be dialed in. It means that when one tubes grid is driven until its plate current cuts off stops completely, the other tube takes over and handles the power output. Introducing openvfd the colorful vfd tube clock with light effects that make the clock dance, glow or turn into a rainbow. Compatible with all electric guitars and amplifiers.
Im here to share my result of creating my own dream clock with you. Chandler dynamo tube preamp for musical instruments. The mini boogeemini matrix circuit included two 12ax7 preamp tubes. This is our collection of diy and hifi audio schematics. Schematics, information triode electronics online catalog. The b k butler tube driver has been used by several of rock. Currently, im using a lee jackson sp 1u rackmount power amp, a great rack amp, but am seeking the tube flavor from lee jackson, peavey triumph or rockmaster, or the bk butler tube works amps. For the bias control my favorite settings are maximum for gilmour tones and 10 notches below maximum for my original tones, which is roughly 2. Footswitch jack insertion rear panel cancels the operation of this switch. Tube works 9 tube driver rackmount effects database. Sep 19, 2014 kens triode tube tester 2016 some images of plate curves produced by the device under development.
There are many schematics out there as well as a wealth of pcb projects. Some simple tubes like halfwave rectifiers have only a cathode and plate and are called diodes two electrodes. The guitar signal flows through the grid stopper resistor to the tubes grid, then out the tube. The tube the heart of your tube driver is the favored pre amp tube in the music industry, the 12ax7a twin triode. V1a and v1b are triodes because they have three electrodes, a grid, plate and cathode. The response was very positive as most people look at the schematic first when they are looking for a project to build. The layout included is for an offboard tube socket not mounted on the pcb. Butler then reworked the design again, combining an opamp operational amplifier or. Click on any image for larger view tdb 5150 t h e r m i o n i c vacuum tube driven 5channel power amplifier. Hi andrea, i have the bk butler tube driver with bias mod as well, i use a nos yugo real tube tho 12ax7. Recently i added a new section to my crystal radios section, showing only my schematic drawings for the crystal sets that i built. Jun 02, 2017 the tube glows as it should and signal passes through it but the low control cuts the signal when its maxed, and the drive works in reverse, the high and volume controls doesnt do nothing maybe the volume cuts the signal too and it has really really low volume, its just slightly noticeable that the thing is on.
Guitar signal shown in pink enters the tube on the left at ac signal in. The past is the future for the first time in the history of tube amplifier design, the original edison effect, or the essence of pure thermionic vacuum tube emissions has been fully utilized to yield very low total harmonic distortion and produce alltube type musical response. Their colour and working voltage are determined by the properties of the neon gas within. It means that when one tube s grid is driven until its plate current cuts off stops completely, the other tube takes over and handles the power output. Feel free to send us your hifi audio schematics and we will add them here. What other items do customers buy after viewing this item. In addition, five projects are included that you can build. Projects provide stepbystep design procedures, equations, schematics, parts lists, and photos to assist the hobbyist in construction. Download free diagrams, schematics, service manuals, operating manuals and other useful information for a variety of products. Tube driver original by bk butler with bias control. Tube works amplifier user manuals download manualslib.
Butler real tube overdrive the tube driver is a boosteroverdrive pedal with an ic and vacuum tube driven preamp circuit inside, used by. In the champ amp tube v1a is the first preamp and v1b functions as the output stage driver. Once ignited, their resistance is very low so a series resistor is necessary to limit the current, typically to 15 ma. How it works a nixie tube is a gas discharge device. Butler designed tube driver circuit with some component differences. Bk butler tube driver perf and pcb effects layouts. Lets start by looking at the simple standard tube amplification circuit that you will see again and again as you study tube amp schematics. Hi guys, i will upload a schematic and pcb layout from a traced chandler tube driver soon. On the new tube drivers, both david gilmour and eric johnson use ei yugoslavia ecc83s. It has an effect sendreceive and a footswitch for switching between the channels and turning onoff the reverb. Chandler tube driver rackmount tube works 902 real tube rackmount tube works 9 tube driver rackmount tube works 922 real tube ii rackmount. The singleended amplifier circuit uses a 6550 high power tetrode vacuum tube in the output stage. How tubes work rob robinettes car and tube amp website. Schematics unlimited free diagrams, schematics, service.
It has an effect sendreceive and a footswitch for switchin. Able to organically create the tone of a tube amp at the point of breakup, the tube driver has been loved by guitarists since its inception decades ago for that allnatural tone and feel. Tubes, parts, tube data, schematics, links tube schematics and more. The new pots have better tolerance than the old ones. Cookies help us improve performance, enhance user experience and deliver our services. Daves homemade radios tube radio schematic selector. Feb 27, 2016 this is a demo of the tubeworks real tube pedal. Bk butler tube works real tube overdrive 12ax7 stomp pedal but had never seen bk butler tube works all tube amp. Check out these unsolicited customer videos on youtube. User manuals, tube works amplifier operating guides and service manuals. The past is the future for the first time in the history of tube amplifier design, the original edison effect, or the essence of pure thermionic vacuum tube emissions has been fully utilized to yield very low total harmonic distortion and produce all tube type musical response. Here is the schematic i am working off, its not exact, some values are. Revealedwhats inside this bk butler tube driver real tube overdrive by lawrence petross design lpd.
Tube works 910 tube driver 3 knobs tube works 911 tube driver 4 knobs b. Pedals with separate ac power supplies or wall warts are not original and do not sound the same. This is the original model, designed by bk butler, built by. The tube driver is not an extremely versatile pedal but what it does it does very well. Its better now because the op amps on the underside of the board were originally jammed against the chassis. It indeed has a driver transformer ala gibson ga5t skylark or fender musicmaster bass shown on the schematic of course those are tube driver circuits, the tubeworks is ss driven using a tl072. The guitar signal flows through the grid stopper resistor to the tube s grid, then out the tube. Butler started making the 4 knob tube drivers again as a production model under the tube works brand around 199394.
I kept the power section from john ks version of the blue tube. Connect your tuner, cd or tape deck directly into this and to your speakers. General build instructions tube driver bill of materials text tube driver schematic. The tube driver td752 is a two channel 100 watt amp with spring reverb. Bk butler real tube blue tube tube driver tube works. From the pictures the plate resistors look like 6,8k. Bk butlers original hand made tube driver guitar pedal used by eric johnson, david gilmour, billy gibbons, joe satriani, kenny wayne shepherd, robbie krieger, and many other pros. I then designed the black real tube pedal in 1986 which i still think is a superior pedal in some ways to the tube driver zz tops billy gibbons agrees and then went on to design all my tube works skus. Featuring a diehard metal chassis, intuitive control interface, and highlow eq control, the tube works tube driver overdrive captures magic in a box. Apr 06, 2012 dean markley overlord to b k butler tube driver so, ive got one of these and ive got to admit i agree with the advert its ugly as sin but it does sure cook an amp nicely, but it could be better.
Td752 td752es tube driver amps front panel features left to right tube drive switch selects either tube channel up, or clean channel down. Mosvalve, tube works real tube rack products, combo amps and reverb then the smaller 3 knob version of the tube driver was designed in. Projects provide stepbystep design procedures, equations, schematics, parts. Tubeworks tube driver sounds like ripped speaker music. Tubes and circuits by bruce rozenblit transcendent sound. Some used 4knob tube drivers marked chandler are not the original design by bk butler. Got a 3 knob tube driver that sounds like a ripped speaker, just nasty. Tubes and circuits is a condensed engineering manual that teaches the theory and operation of vacuum tubesas well as circuit design. Singleended 6550 tube amp schematic with 12dw7 driver stage. Tube driver can you please measure the bias voltage in both r7 and r8. You may use 1 speaker from the 8 ohm terminals, or two in parallel from the 4 ohm terminals, etc. We do not recommend any brand tube for replacement other than a genuine real tube, as they are specially matched and tested. Real tube by tube works other than one being in super cool enclosure, and the other in a buttugly enclosure, the 4 knob 911 tube drivers and 5 knob real tube versions are basically the same patented b.
Im referring directly to the rt901 schematic on the revolutiondeux site in the dean markley overlord to b k butler tube driver article, which i am assuming is what this was based on. If you have built any of these circuits, we would love to hear from you so send us your comments. View and download tube works 910 user manual online. Currently we have 27498 diagrams, schematics, datasheets and service manuals from 978 manufacturers, totalling 66.
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