I dont know whether this swap would fix the issue, do nothing at all, or mess up the amps modelling characteristics. I found that it is pretty good, but as i also said i havent done a 1to1 comparison in an amp with my vintage 5751 s. Phase splitter 12ax7 or 12at7 amps harmony central. The white print on the glass has the tungsol logo partial and reads.
A good choice to reduce the gain somewhat but also good as a reverb driver or the pi tube. They are not cheap and are hard to find,but once found well worth the effort and cost. Best youtube video editor software on how to edit videos free for youtube there are more and more creative and attractive homemade videos by users posted on youtube. Ive also read where people say they test out nos 5751 that test close to a 12ax7.
The 5751 is a modified version of the 12ax7 and is used. If youve been a pro user for a while already, request a help link in your message to this email address is being protected from spambots. I see a lot of people selling the 5751 as an equivalent or direct substitute to the 12ax7. When buying a military version of the 5751, it must be noted that the earlier tubes sound better than the later ones. 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. With the mullard in v1 and ge in v2, the amp sounds like a new animal.
It has gray plates with copper grid posts and a halo or disc getter. Best youtube video editor software on how to edit videos free for youtube there are more and more creative and attractive homemade videos by users posted on youtube, which enrich our daily life. Ive experimented with tube rolling with my streamliner to great success finally settled on a ge long plate 12ax7 in v1, if i recall. I have looked them up in the rca tube manual and while they look quite close, the 5751 has a slightly higher filament current, if i read it correctly. Warm audio introduces wa47 tube condenser microphone gearslutz.
A list of detailed tutorials on using vsdc free video editor. There is a collection of videos provided for you with footage you can. The 12ax7m has a good reputation, and the 5751 is similar. Your recommendation to add a mullard cv4024 and ge 5751 were dead on. Vsdc video editor help is available for download in the. I had a 12au7 lying around and tried it in the v1 slot and it sounded like the proverbial wet. Kropotkin, i just received the rca 5751 tube in the mail, popped it into my amp, and let me say that its the greatest thing ive ever heard. Manual vsdc video editor by eduardo ponce ebook lulu. These new valvetronix amps moved the tube into the preamp section. The hot rod deville 410 is a nice amp but at 60 watts of tube power it is a lot of amp. Sylvania gold brand nos 5751 12ax7 3 mica gray plates. From our membership agreement lulu is a place where people of all ages, backgrounds, experience, and professions can publish, sell, or buy creative content such as.
I ve now got a valve integrated amp with 6l6wgc5881 output valves 4, 12au7 predriver 2, 12ax7 phase splitter 2 and a 12ax7 in. I play a strat into a deluxe reverb and the tone is full and clean. The 12ax7 is the most famous vacuum tube in the world. I was all set to dump my dsl 100 because i was sick of the harsh treble and undefined distortion. Erics telnet98 is a telnetssh client that comes with support for windows socketsbased ansi and scoansi terminal emulation features. I felt like when over driven or when a big muff fuzz was engaged it sounded a little fizzy. They have the extra reinforcement bars and crimpedthru reinforced black plates usa made vintage blackplate tube. Ecc83 5751tung sol ru tungsol russia the tungsol ecc83 5751i s made in russia and is designed to replicate the performance of the classic american made. Sweet,a touch forward,dynamic and incredible inner detail.
This military spec sylvania 5751 tube is a lower gain equivalent for the 12ax7. Youtube video editor the video editor the youtube editor gives you a collection of tools for adding content to your video. Warm audio introduces wa47 tube condenser microphone blast from the past the wa47 is an all vacuum tube, large diaphragm, transformer balanced, multipattern 9. If you have a high gain amp like a dr or a 5150 where diming the gain is pointlessunuseable, a 5751 or good nos 12at7in the v2 position will give you more usable. High gain preamplifier tube with ultra low noise and detailed musical tone. Replacing 12ax7 to 5751 for preamp audiogon discussion.
This 196264 military spec tungsol 5751 tube is a lower gain 12ax7 equivalent. The distortion is round, and smooth, yet still very aggressive, and the cleans are great as well. So i originally got a jan philips 12at7 to use in the phase splitter slot in my traynor, based on a bunch of recommendations. There are over 2 million units in production per year. Great in audiophile amplifiers and fender guitar amps too. I have looked them up in the rca tube manual and while they look quite close, the 5751 has a slightly. Jan 26, 2012 we created our new acrobat killer pdf editor to be exactly what we thought a pdf editor should be fast, powerful, lots of functionality, and easy to use. Noval uf 6,312,6 v if 350175 ma typical characteristics. Mar 27, 2006 if you have a high gain amp like a dr or a 5150 where diming the gain is pointlessunuseable, a 5751 or good nos 12at7in the v2 position will give you more usable range plus more punch. I had a 12au7 lying around and tried it in the v1 slot and it sounded like the proverbial wet blanket sound.
In this post ive rounded up five free books every editor should read, that will definitely help you to learn something new, and up your daytoday editing game. To customize and enhance a video, we always need to any kind of video editor software for help. So the question is, would swapping in a 12ay7 or a 5751 tube for the amps 12ax7 improve the headroom. Replacing 12ax7 to 5751 for preamp audiogon discussion forum.
Id just wish it had a little more gain i can always reduce gain with something else, like an ecc82. Jj 5751 14,50 including 21 % tax number of items in packaging. You can probably request a 12ax7 tube of certain off spec tolerance from a tube supplier. Im a huge stevie ray vaughan fan and this tube is a major major part of the srv tone. Rare exceptional quality 1963 nos rca 5751blackplates 5751 srv favorite 12ax7 tube replacement. All the new pro subscribers receive this link in the email with an activation key. You will have a window of your already uploaded videos available to add to your project.
This tube has a very nice midrange sound, and is very quiet. Open the pdf from the workpapers dashboard, choose view toolbars in the pdf editor, and mark the toolbars that you want to display while working in the editor. Two russian factories, some eastern europeans and the chinese still make this tube. John atwood, vtv tech editor, took the 12ax7lps to his one electron laboratory and used a.
Ive been considering getting a jan phillips 5751 for some time now to run in v1, but it seems theres always some. These new valvetronix amps moved the tube into the preamp section but that doesnt mean they use it like a standard preamp tube. It does raise the headroom a bit but for me it was more of a widening of the edge of breakup zone. I had heard that lower gain tubes can help smooth that out, plus make the volume sweep more usable. Vsdc video editor help user manual vsdc free video. We created our new acrobat killer pdf editor to be exactly what we thought a pdf editor should be fast, powerful, lots of functionality, and easy to use.
Warm audio introduces wa47 tube condenser microphone. Ive been playing it for a while this way, and was really. From our membership agreement lulu is a place where people of all ages, backgrounds, experience, and professions can publish, sell, or buy creative content such as novels, memoirs, poetry, cookbooks, technical manuals, articles, photography books, childrens books, calendars, and a host of other content that defies easy categorization. This makes 5751 a better choice for many high linearity low distortion audio circuit.
I am really enjoying the musicality and dynamics of this tube. New production tubes from jj, sovtek and black sable treated jan phillips 5751 nos. The 5751 is a modified version of the 12ax7 and is used to soften up a harsh modern amp. Today, some tubeaudio users have found that 5751s can. You will have a window of your already uploaded videos available. The green or blue print on the glass reads philips ecg jan 5751.
Two russian factories, some eastern europeans and the chinese still. I just went from a 12ax7 tungsram and many other 12ax7s to a sylvania 5751 3 mica black plate yellow label in my newly upgraded thor audio linestage and must say its the best 12ax7 5751 i have ever heard in my unit. Peavey ultra seriesxxx dont seem to get the same benefit. I just went from a 12ax7 tungsram and many other 12ax7s to a sylvania 5751 3 mica black plate yellow label in my newly upgraded thor audio linestage and must say. It is a dual triode tube, used mainly in guitar and mic preamps. I like the 5751 in v2 of the ghia as well as my old z28. Best youtube video editor software on how to edit videos.
Tube 5751 or rohre 5751 id19047, double triode, noval, b9a and audio frequency shown. Erics telnet98 is a telnetssh client that comes with support for windows socketsbased ansi and scoansi terminal. Great tube replacement for a standard 12ax7, especially when you want to tame down a dirty preamp channel for more crunch and less bite. Tube depot carries a selection of 5751 pre amp vacuum tubes. Sylvania gold brand nos 5751 12ax7 3 mica gray plates, gold pins for sale.
1509 1476 1476 1051 1210 1190 702 507 1544 87 71 1146 17 1280 670 243 1280 72 1061 211 1305 285 1423 699 622 1469 230 676 747 898 872 342 1619 1589 1574 298 272 1560 878 323 156 138 569 740 1416 92 1361 159