5751 tube pdf creator

Tubenit in his project often uses 5751 tubes im not able to find it at hamfest flea market which is the best alternative to the use of this tube. Its true that 5751s are specd at 7080% the gain of 12ax7s driven at full bore. S u g g e s t e d o 5751 back outlet o 5753 back outlet o 5752 back outlet o 5754 back outlet specifications model 5754 shown also in. Lower gain tubes have allowed the amplifier to yield more detail in the music. The 5751 was designed as a ruggedized high mu, dual triode tube with similar specifications as a 12ax7. As some of you may know, the 5751 is similar to the very common 12ax7 aka 7025 and ecc83 but with a bit less gain. I tried the russian made tube, and its a it hotter and not as smooth.

It is a great tone generator in any amplifier that uses a 12ax7 in a tonegain. The world of nos tubes and whatnot is daunting to say the least, trying to. This military spec sylvania 5751 tube is a lower gain equivalent for the 12ax7. Im some what of a noob to vintage tubes, what does this.

Most data sheets have showoff conditions which are far removed from the reality of how we use the tube in a guitar amp what i mean is there are few times a guitar preamp tube is idling. My understanding is that this tube is a military grade 12at7 and works better in the v3 reverb driver circuit or as the final phase splitter tube. The clean channel has a bit more sparkle but the gain channel. Im looking at this 12at7 tube as more of an option to get better cleans. Accessories okayfor those of you who use tube amps especially by asl i have compared the. I am tube rolling in my rogue atlas magnum power amp for audio applications. Pdfcreator allows you to convert files to pdf, merge and rearrange pdf files, create digital signatures and more. Ebay has some 5751 and the seller list the tube test at 9492 for dynamic mutual conductance and 103102 for emissions. I want to bring down the gain a bit in my ac10 and people rave about the 5751 tube swap so that is what im going for. I got the rca 5751 you sent me in the mail on saturday. Thoughts on nos 5751 tubes discussion in amp central station started by leftcoastal, jun 25, 2016. I use in conjunction with an eh 12au7 gold that drive kt 120 tubes. Stevie ray vaughn used these to change his front end distortion to back end distortion ratio.

New production tubes from jj, sovtek and black sable treated jan phillips 5751 nos. The gt 5751 is not a sovtek tube, as i said it is a variation on the gt mullard 12ax7 copy, which they sourced parts for and have manufactured in china. Nos siemens 5751 tubesextremely detailed,beautifully clear and transparent top end, very defined and tight bass. It gives my strat loads of texture when played clean, and the 335 is sounding great. There will still be plenty of gain so if you own a highgain. Pdfcreator download for free, download pdf printer, pdf. While not really a 12ax7, it shares the same pinout arrangement and is designed for less gain in favor of lower noise and microphonics. Although this tube uses the classic short plate design it was engineered from the inside out as a purpose built 5751 rather than a. Ive been considering getting a jan phillips 5751 for some time now to run in v1, but it seems theres always some. Today, some tubeaudio users have found that 5751s can. The groove tubes gt5751m select preamp tube is a lower gain 12ax7 tube type. I had heard that lower gain tubes can help smooth that out, plus make the volume sweep more usable.

Popped it in the phase inverter spot of my valveking and man, what a great move. These are a slightly lower gain tube that can be used as a replacement for. I felt like when over driven or when a big muff fuzz was engaged it sounded a little fizzy. A frequency generator was used to measure voltage gain and plot the frequency. Pdfcreator download for free, download pdf printer, pdf writer, pdf. Accessories okayfor those of you who use tube amps especially by asl i have compared the following 5751 s. Tad str tubes special tube requirement are produced to exclusive tad. Best of all, pdf creator is absolutely free for anyone to use. Noval uf 6,312,6 v if 350175 ma typical characteristics. It has gray plates with copper grid posts and a halo or disc getter.

While the jange 5751 is not really a 12ax7, it shares the same pinout arrangement and is designed for less gain in favor of lower noise and microphonics. Its got the 5751 sense of focus in spades, is clean, open and evenhanded in frequency response if just a little sweet on top. A smooth tube and a bit of distortion is what i prefer for what im. The 5751 is a modified version of the 12ax7 and is used to soften up a harsh. The tad selected 5751 is an excellent choice for improved clarity, smoothness, and a true vintage tone character for most guitar amps. The jj 5751 is a high quality, low noise tube built to classic 5751 specs. Tube depot carries a selection of 5751 pre amp vacuum tubes. Brand new in box jj tesla 5751 gain tested vacuum tube lowgain 12ax7 the jj 5751 can be used in most 12ax7 circuits to achieve more headroom. Download the free pdf converter and create pdf files from any application with pdf creator. Find great deals on ebay for 5751 tube and 5751 tube nos. But in these days of incredibly high gain levels on tube amps with as many as seven or eight preamplifier tubes in your amp how would you do.

Ecc83 5751 jj tesla jj tesla the jj 5751 is a low gain version of the 12ax7. This makes 5751 a better choice for many high linearity low distortion audio circuit. Groove tubes gt5751m select preamp tube musicians friend. The tube isnt a five star, but definitely a ge jan 5751.

Thoughts on nos 5751 tubes telecaster guitar forum. Although this tube uses the classic short plate design, it was engineered from the inside out as a purpose built 5751 rather than a. Change amplifier v1 tube to 5751 from 12ax7 get clean tones 30. The green or blue print on the glass reads philips ecg jan. The hot rod deville 410 is a nice amp but at 60 watts of tube power it is a lot of amp. John atwood, vtv tech editor, took the 12ax7lps to his one electron laboratory and used a. The valve produces a gain reduction of between 15 to 30 % when compared. To date, this jj 5751 is my preferred tube instead of a variety of 12ax7.