5751 tube reviews. GE 5751 2 mica 1960’s.

5751 tube reviews The Northern Electric 12AX7 is brand new and exclusive to thetubestore. Related products. 5751 Tubes have 30% less gain than regular 12AX7s, so they are also very useful to make the gain pot travel more usable on amps that have too much gain. eg Blues Jnr, Hot Rod Devilles/Devilles etc. Even the construction of the two tubes is extremely similar to just a few Pair of JJ 5751 Preamp Tube › Customer reviews; Customer reviews. It also seems to give my amp a bit more focus as well. This tube is superb. Even the construction of the two tubes is extremely similar to just a few One of Stevie Ray Vaughn’s favorite tubes was the 5751 preamp tube. 0%. Review – Mullard CV4004 / 12AX7 Reissue. Posted by John Templeton on March 18, 2015 in 12AX7, 7025 and The tube equivalent to the 5751 tube type is the 7025 tube. 12Ax7 – Tube SHOOTOUT (In-Depth Review + Pros & Cons) Published on: November 8, 2024 by PerformerLife. Posted by John Templeton on December 11, 2014 in EL34 / 6CA7 / Tube Reviews. MINIMUM reading is 70%, NEW (NOS) reading is 100%+ and MAX reading is 130%. A good upgrade for a jazz player wanting tube sounds. Posted by Jon @ thetubestore on January 1, 2016 Tube Reviews. If you want or need the "classic tube sound," the Telefunken 12AT7 is it. We provide tube sets for virtually any vintage or new production amp on the market. 8 Ratings. Posted by John Templeton on September 29, 2015 in 6L6 / Un des modèles de tubes NOS que je veux toujours avoir en stock. Seller Reviews (51) Similar Listings. Its got the 5751 sense of focus in spades, is clean, open and evenhanded in frequency response if just a little sweet on Find the best 5751 tube by reading our thorough reviews and learn more about the pros and cons of each product on the market. Our tube reviews are written by third parties who are not employees of thetubestore. And guess what, the tubes sounded the same way as JHS version with gold print. It is still running the four original factory-installed GE 5751 tubes. Some interesting information. Review – JJ EL34-II. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 This is a very good tube – it’s actually the best GE tube that I’ve heard :). 90 $ 242. i'm looking to purchase from vacuumtubes. Review – JJ 5751 Tube. by TubeDepot. If This 5751 is a drop-in replacement for any 12AX7. Review – Electro-Harmonix 12AX7. 100% 3. Review – Shuguang EL34-B. NOTE: Tubes are non-returnable. Posted by John Templeton on September 29, 2015 in 6L6 / 5881 Tubes Tube Reviews. These reviews are a vital resource for learning about manipulating your amplifier’s tone through better tube choices. The 5751 preamp tubes have slightly less output as 12 ax7's, so my amp still breaks up, but not as quickly. John Templeton / March 18, 2015. Dec 10, 2014 · Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Review – JJ 5751 Tube; Review – JJ E83CC / 12AX7 Tube; Review – Shuguang 12AX7B Tube; Review – Tungsram ECC83 / 12AX7 Tube; Review – Electro-Harmonix Tube Amp Doctor (TAD) Donation by Robert Coleman Other 5751 exhibits . In hi-fi preamps and CD players, the TAD selected 5751 will lower the noise floor and TubeDepot supplies vacuum tubes for musical instrument amplifiers, Hi-Fi amplifiers, vintage vacuum tube recording gear and associated equipment. Hi folks, don’t underestimate the “70% gain” allocated to this tube-type, as unless you’re running your over-drive dial on 10 already with a Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tube Reviews. It is a very quiet, low noise alternative to 12AX7, 5751 and 7025 tube reviews by John Templeton. Better than Amazon. Review: Comparison of 5751 Tubes Rayt RSX MUSIC SERVER RSX MUSIC SERVER. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Tubes | 1,527 Why NOS tubes are better than new tubes; Reviews; About; Home. A little. No classified. This is a small Find the best 5751 tube by reading our thorough reviews and learn more about the pros and cons of each product on the market. This is beneficial for reining in the gain of a high-gain amplifier. Tested VERY strong at 11/11 balanced on the Orange VT-1000 & 72/72 where 66=NOS on the Model 157, and sounds In addition to its key features, the 5751 tube also possesses specific technical specifications that contribute to its overall performance. If your amp has too much gain, the 5751 is the perfect choice to "calm" the amp down and get more break-up without all Tube Reviews. thetubestore. This set contains 2 Tube Reviews. With 30% less amplification than a 12AX7, but 100% interchangeable, an amp using the 5751 preamp tube creates a creamier and smoother tone than with a 12AX7. GE Jan 5751 Tube??? Okay, after a bit of research on the web I'm still searching for answers. Microphonics. Review – JJ 5751 Tube 12AX7 Tube Reviews: See reviews of the best 12AX7 preamp tubes. More Details. But, don't fall into the trap of assuming that ANY 5751 will sound better than a good 12ax7 simply because it's a 5751. Audiophile Review – EL34 Family Tube Comparison. 0% 2. I tried four brand new GE 5751 tubes just to see if I could hear a difference. Lower Gain ECC83 type tube. Review – Svetlana 6L6GC Tube. . 30 global ratings. Integrated amplifiers. Currently Available Amperex 12AX7's 12AX7 TUBE REVIEWS CHART 12AX7 comparison at a glance. When I replace the ECC83 with either 5751, I get a very loud buzz in the right channel. I spent 30 minutes trying to find any kind of structural differences to no avail. I don't find the 5751 always delivers good sonic results as a sub in a circuit designed around 12ax7, in fact, usually the opposite, but that tube sounds great to me. Great tube to use in place of a 12ax7/Ecc83 if you want slightly less gain, or where the front end of your amp is too hot. Posted by John Templeton on March 18, 2015 in 12AX7, 7025 and 3 reviews for JJ 5751 Preamp Tube. Review – Winged “C” / SED EL34. “These are old and fine 1950s vintage blackplates, quality on par with the blackplate RCA 12AX7 tubes, and are excellent, sweet sounding subs for the hard-to-find 12AX7. Various brands available. Read Sweetwater customer reviews for Electro-Harmonix 5751 Gold Preamp Tube. This is very important! We strive to make this happen! Tube Reviews. See options. 3 mica spacers with extra side support rods, and the Purchase NOS 5751 preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Even Sovtek and gold lion seem to have about 5% that are Low-noise Tube for Best Clean Tone! The TAD Selected 5751 is Tube Amp Doctor's first choice for noticeably improved clarity, smoothness, and a true vintage tone character for most guitar amps! There will still be plenty of gain - so if you own a high-gain preamp that does not have these classic crunch characteristics, the 5751 tube will work Dec 2, 2022 · Recent Posts. Posted by John Templeton on December 11, 2014 in EL34 / 6CA7 / This tube is claimed to have gain below a standard ECC83 but higher than the JJ 5751. Save Saved Removed 0 #1. Then, the 5751's were noticeably less expensive than the better The TAD 5751 HIGHGRADE is a high-gain, dual-triode tube offering a smooth, clear sound. Posted by John Templeton on September 29, 2015 in 6L6 / 5881 Tubes 1 Review written 🎧 10 years. Posted by Sandra @ thetubestore on December 4, 2022 in 12AX7, Recent Posts. It has a very low noise floor and no tendency toward microphonics. com. Review – Tung-Sol 6L6G Tube. 90. I like to Grey plates always sound to me airier and warmer than BPs, esp. the tube on the left and center shows two variations of real Gold Brand with GB 5751 etched on the glass in both cases. Also, the five star GE 5751 is known to be one of GE's best. Nope. 5751's can sound great. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 and Tube Reviews. $ 125. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 and 5751 I was looking for a little more head room on my Fender pro jr. http://www. It has a little less gain than the JJ ECC83S tube but not as low gain as a 5751 tube. A seller suggested me the JAN GE 5751, a 30$ tube. The 5751 tube has *80% of the gain compared Bowled over by the Sylvania triple mica, black plate, square getter 5751 Ladyflyfish, I have tube gear using 28- 12AX7's. Posted by John Templeton on March 18, 2016 in 12AX7, Tube Reviews. FREE delivery Oct 30 - Nov 12 . Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Bowled over by the Sylvania triple mica, black plate, square getter 5751 Ladyflyfish, I have tube gear using 28- 12AX7's. Review – Tungsol EL34B. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / Balanced JJ 5751 Preamp Tube. Special note for 5751 preamp tube types: The 5751 vacuum tube is not a true 12AX7, but is Purchase JJ 5751 preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. This article will review the top 7 best 5751 vacuum tubes on the market and provide a buying guide to help you make an informed decision. Customer Reviews . Haven't found a need for the Mullard or Tele's in Tung-Sol 5751 USA (NOS) preamp vacuum tubes in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. CBS 5751. The first tube has a square getter (like black plates) and only one plate staple per side. ) brings out the best of the best. 3 out of 5. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Tubes | 1,782 Views | 3 Responses. Review – Sovtek 6L6WXT+ Tube. gregster70 (verified owner) – January 9, 2021. When the tube stockpiles dried up in the 80’s, and before modern auction. Posted by John Templeton on October 5, 2015 in 6L6 / 5881 Tubes | Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Tungsol 5751 Vacuum Tubes $119. In a blind test that I performed, this tube was indistinguishable from Sylvania JHS 5751. Review – JJ KT77. That's okay, it's plenty loud and clean for me. GE 5-star NOS 5751 tube as pictured. The One such tube is the 5751, known for its low noise level and clear sound. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube Reviews. Electronics; Health & Beauty; Home & Garden; Misc; Sports & Outdoors; Tools, Autos, & Industrial; Toys, New Sensor is an American corporation and since taking ownership of this factory has been steadily improving the quality of current production tubes. I agree with many that while Joe nailed the 5751 characteristics so “The strength of this tube is its overall balance. The 1950's era GE 5751 preamp tube with triple-mica and black plate construction is considered by many to be the holy-grail of the 5751 vacuum tube family. Similar to the 12AU7 these tubes are great for controlling gain in your amp. When used in a HiFi preamplifier, the TAD 5751 will provide a lower noise floor and a smoother, clearer sound signature than most 12AX7 tubes. Tube Reviews. You will just get it. Very good bass and mid-range – very good soundstage. Small SWEET "O"-GETTER RING Vintage 5751 Tube Reviews. No products in the cart. Close menu Product information "5751 RCA NOS/USA They just aren't Amperex Holland. The JJ 5751 is an excellent 5751 vacuum tube and does exactly what you want from a tube with this designation. true for Sulvania 5751, as in Joe's review. In this application, you will get good gain with a warmer sound Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube The 5751 was designed as a "ruggedized" high mu, dual triode tube with similar specifications as a 12AX7. Check to see if he gave you a five star or just a regular Tube Reviews. 12AX7 C Groove Tube 67,00 € Add to cart; Kit lampes de retubage Vox AC15 original 172,00 € Read more; EF 86 Electro Harmonix The JJ 5751 is a high quality, low noise tube built to classic 5751 specs. Note how the graph shows that the small signal parameters change with bias current . Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B True, $85 (or more) for a vacuum tube seems ridiculous. Engineered, designed, and manufactured to exacting standards for musicality and overall warmth, you can trust an Electro-Harmonix tube to Tube Reviews. Review – Shuguang 12AX7B Tube. 12AX7, 7025 and 5751 Tubes; 6L6 / 5881 Tubes; EL34 / 6CA7 / KT77 Tubes; Online Store; Search. I was wondering if any of you guys ever tried it, in V2, 'cause that's where I would put it, since I don't want it to alter my dirt channels. Please see the This is a VERY strong testing & crunchy toned vintage 1950s GE triple mica /black plate 5751 preamp tube. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 This is a very good tube – it’s actually the best GE tube that I’ve heard :). Review – Sovtek 12AX7-WA, 12AX7-WB. Preamplifiers. Review – TAD 6L6GC-STR Tube. If you are looking for the best 5751 tubes, we have to give them to the Sovtek 5751 vacuum tube. JJ Tubes Review: 2019-2024 LOVE their EL34L tubes and also the gold pin 5751 is really good, standard pin is OK but the gold pin version sound fuller to me. So I keep searching. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Tube Reviews. 0% 4. 0 / 5 by 1 customers! Electro-Harmonix 5751 Gold Preamp Tube Reviews. It’s not often that something truly special comes along. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 and 5751 The JJ-ECC83MG (Mid Gain) is a new preamp tube from JJ which they say is a mid-gain version of the 12AX7 vacuum tube type. Sandra @ thetubestore / December 4, 2022. Invariably, it is the 2-mica blackplate version with the unique windmill, or propeller, getter that is discussed--even in the well-known Joe's Tube Lore review, he has a footnote saying this is the tube reviewed. Details Add to cart. Les tubes NOS, on aime ou pas. This There will still be plenty of gain - so if you own a high-gain preamp that does not have these classic crunch characteristics, the 5751 tube will work wonders. 0 out of 5. Overall well balanced Great Sounding Tube. These JAN-Philips 5751 Mar 10, 2014 · Recent Posts. These reviews are a vital resource for learning about manipulating your amplifier’s tone through better If you ever wondered what the term “liquid” means in the context of tube amps and tubes, just get the tube and no explanation will be necessary. 3 V, heater current of 600 mA, plate resistance of 10,000 Ohms, transconductance of 2,600 uMhos, and an amplification factor of 70. $130. 1 review . The Sovtek 5751 preamp tube is a dual triode tube. It has a lower gain than the standard 12AX7. Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – Tube Reviews. This 5751 is a drop-in replacement for any 12AX7. If you have any amp that is producing too much gain with 12AX7 preamp tubes, then you could swap these for a lower gain Tube Reviews. In this application, you will get good gain with a warmer sound than the 12AT7. Review – Winged “C” / SED 6L6GC Tube. Rated 4. ACTUAL PICTURES OF TUBE - MADE IN USA. Parts arrived on time, now installed and working fine. 12AX7, 5751 and 7025 tube reviews by John Templeton. Review – Gold Lion KT77. Browse: Home / Review – Gold Lion CV4004 / 12AX7 Tube. The Tung Sol 5751 has a gain of about 70-80% of the standard 12AX7. The GE 5751 is an excellent tube, usually made to mil-spec, and stands a good chance of sounding "better" (whatever that means) than the russian tube. With so many options in the market, it can be overwhelming to choose the best 5751 vacuum tube for your needs. Tubes: Reference Ei EL84’s Raytheon 5751 RCA Blackplate 5751 CBS 5751 Arcturus 5751 Best 5751 Tube Reviews. For the same tone with lower noise floor try the Shuguang 12AX7B. The GE blackplate 5751 triple mica is also in great demand as a very musical vintage tube. The JJ 5751 was designed as a “ruggedised” high mu, dual triode tube with It worked well in both test amps and can be used to advantage if your amp has too much grind. Did You Know? If you have any amp that is producing Jun 23, 2001 · The tube in the photo is a 5751 tube labelled Westinghouse. Pro's choice for improved Fender Clean-Tone . As someone else said their 5AR4/GZ34 tubes are bad news, but IMHO most of the new production rectifier tubes are iffy at best. Review: Comparison of 5751 Tubes Raytheon, Sylvania, and more Tweak. The 5751 is a drop in replacement any 12AX7 circuit and was designed as a stronger high mu, dual triode tube and Description Reviews 0. Login / Register. Write a In many tube discussions and shootouts, the Raytheon 5751 tube garners excellent reviews. I'm still using one in the PI postion. Review – Mullard 6L6GC Tube. In a console amp (Motorola, Maggie, etc. 00. This 5751 tube gives you way more gain than a 12AX7 This came up on Ikey's tube thread. 25 average used price. The 5751 is an affordable alternative to the 12AY7 used in original Fender tweed amps and can be subbed for a 12AT7 like a reverb driver tube. Main 12AX7 / ECC83 / 7025 tube reviews page. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Tubes | 2,581 In many tube discussions and shootouts, the Raytheon 5751 tube garners excellent reviews. These specifications include anode voltage of 250 V, heater voltage of 6. That's exactly what I got. Ayon Audio S-10 II Signature Network Player DAC Preamp AWARD WINNING - REMARKABLE!. It definitely gave me more clean headroom than the Ruby/JJ 12AX7 that was in there. One of these should calm things down a bit. The originals went back in. 5. Building a Fender Tweed 5E3 Kit from Trinity Amps. The RCA 5751 is more like the Mullard, with a rich warmth and wide bandwidth. Cheers! Black Plate triple Mica -military 5751 - same review as the non-military version however, this is a supreme quiet tube. 5751's are military tubes which can be used in place of 12AX7's. something smoother, creamier, you know. Posted by John Templeton on November 19, 2015 in EL34 / 6CA7 Tube Reviews. Review – JJ ECC83-MG / 12AX7. Need help? Tube Reviews. The Balanced JJ 5751 preamp tube can be used in most 12AX7 circuits to achieve more headroom. They have the extra REINFORCEMENT BARS and crimped-thru REINFORCED -"BLACK" plates - USA MADE VINTAGE BLACK-PLATE TUBE. But my one gripe: the midrange glory is gone. Posted Tube Reviews. Although this tube uses the classic short plate design it was engineered from the inside out as a purpose built 5751 rather than a low test 12AX7. Electro-Harmonix tubes are among the highest quality. Homepage. Also known as a ECC83 and 7025. But all are GE 5751 with black plates, square top-getter, and triple mica spacers. I had picked up 2 Sylvania 5751 tubes to replace the center ECC83. La RCA était le tube préféré de SRV, je n'ai pas essayé d'autres 5751 concurant comme les Sylvania, Général Elect, JJ, Sovtek etc, mais la RCA est vraiment hallucinante. great for clean tone with mild top end compared with "regular" ECC83/12AX7 . All prices are per tube. Not very well known, but highly regarded. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 and 5751 The Gold Lion ECC83 / B759 is yet another great 12AX7 vacuum tube from Russia and another in the line of large plate dual triodes. Other tubes do this as well such as Mullard, Matsushita and Ei Yugosolvia. Be the first to review “RCA 5751 Triple Mica Black Plate” Tube Reviews. Floorstanding loudspeakers. Great details. Review – Mullard EL34. They still test at close to "new" spec on my Hickok 539 tester. Description. a bit In many tube discussions and shootouts, the Raytheon 5751 tube garners excellent reviews. Tube passed ALL tests. Can anyone recommend a tube that sounds like The GE Five-Star high-reliability series are specially designed, manufactured and tested; they arenot "selected" tubes. Buy Sylvania 5751 with 3 mica. Guitar Amp Tube from Sylvania. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Oct 16, 2024 · The Tung Sol 5751 preamp tube is a dual triode tube and a optional replacement for a 12AX7. Used – Very Good. Vacuum Preamplifier Tube, Gold-pin Version of Sovtek 5751. A recent customer comment: That went smoothly. Review – Svetlana EL34. This has the large disc getter on top as shown, support rods and grey plates. Review – JJ ECC83-S / 12AX7. The 5751 was designed as a "ruggedized" high mu, dual triode tube with similar specifications as a 12AX7. Performer 5751 JJ Preamp Tube. Posted by John Templeton on October 5, 2015 in 6L6 / 5881 Tubes | Be the first to review “5751 Sovtek” You must be logged in to post a review. More Information. 12Ax7 – Tube SHOOTOUT (In-Depth Review + Pros & Cons) 12Ax7A vs. Posted by John Templeton on March 1, 2015 in EL34 / 6CA7 / KT77 Tubes | Tungsol premium quality 5751. The only reviews I've read is that it has 30% less gain or so, but in my mind, that doesn't affect the tone Tube Reviews. It was built in the mid-1980s,and has a LOT of hours on it. Stand Mounts & Monitors. Before we get to our On parle souvent de 12AX7, ECC83, 12AT7 et pas trop des 5751, je vous conseil vivement de vous pencher dessus, situé entre l'AX7 et l'AT7 en gain, elle est super en V1. $31. Shopping Cart 0 items. This Mullard CV4004 / 12AX7 Reissue looks nothing like Mullard tubes of old but it has a lot to offer. Alluxity Media One. Category: Accessories Okay. Review – Sovtek 5881WXT Tube. The 5751 is an ECC83 substitute with lower noise and gain . It is 5-Star after all. Also have some nice vintage JAN (GE or Phillips?) 5751 that I want to try in the Almarro. Customer Added Media. Review – Northern Electric 12AX7. Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Tubes | 3,938 The GE 5751 is an excellent tube, usually made to mil-spec, and stands a good chance of sounding "better" (whatever that means) than the russian tube. This is one awesome tube, sounds a bit more colored and warm than the 801S, with nice clear highs. There are also 2 support rods to aid in the mechanical rigidity of this excellent That said, I only have ever had one much-talked-about Raytheon windmill getter 5751. Subwoofers. I've been considering getting a JAN Phillips 5751 for some time now to run in V1, but it seems there's always something else I need to purchase. Midrange is fine, but lacks the pure awesomeness of the 801S. Sylvania ONE (1) 5751 black plate triple mica tNOS AT1000 TESTED Balanced! PI Vacuum Tube dual triode 1951-1963. The 5751 benefit from double stacked mica spacers on the bootom and top end of the plates. However, with 30% reduced gain, the 5751 is a fantastic way to tame a distortion stage and tone shape an amp. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Sovtek 5751 - The Sovtek 5751 is an affordable alternative to the 12AY7 used in original Fender tweed amps and can be subbed for a 12AT7 reverb driver tube. Posted by John Templeton on September 25, 2015 in 6L6 / 5881 Tubes RARE EXCEPTIONAL QUALITY 1963 NOS RCA 5751BLACK-PLATES 5751 "SRV Favorite" 12AX7 Tube Replacement. Kind of the opposite of the RCA blackplate -- detailed, lots of HF clarity, extremely quiet. NOS Tung-Sol 5751(WA) RCA Triple Mica Black Plate 5751 Vacuum Tubes $249. But we audiophiles can think of many other ways to waste money. 5751. It Re: 5751 tube in V1 I've used the 5751 in both V1 and the PI and it's really a matter of taste. for those of you who use tube amps (especially by ASL) I have compared the following 5751's. Review – Preferred Series EL34 Tube. com or any of the manufacturers that are reviewed. John Templeton / March 18, 2016. I got it for about $20. For the tubes you received , the triodes in each Tube Reviews. 0. I generally hate this type of sound, but while using this tube in various equipment, I actually saw why the other side likes it. 99 In Stock! NOS Tubes Precision Tested and Ready to Ship! Vacuum Tubes #1 ONLINE Source for all NOS Vacuum Tubes. Pour ce qui concerne les grosses pentodes que l'on utilise en puissance (6L6, Sovtek 5751 Preamp Tube. Worked well in both applications. com/Tubes/12AX7-ECC83-Tube-Types/JAN-GE-5751From our review of the JAN-GE 5751 tube: "While not really a 12AX7, it shares the same pi Tried a 5751 last week, a GE triple mica military issue from the 1950s. GE 5751 2 mica 1960’s. It has 70% of the gain of a 12AX7 so it will reduce gain for sure in V1. The JJ 5751 is an excellent 5751 vacuum tube and does exactly what you want from a tube with this 12AX7, 5751 and 7025 tube reviews by John Templeton. 5751 RCA USA, NOS triple mica, black plate, square getter , mica support rods , made in more. On Sale. Recent Posts. Image Model Price; JJ Electronics 12AU7/ECC82 Preamp Vacuum Tube Reviews. I have a Conrad Johnson PV5 preamplifier. If you look closely you can see the double mica spacer on the top of the black plates, and the fan shaped getter at the very top. We have just a few left! Note: Packaging and printed label may vary. These tubes are balanced. Review – JJ 6CA7. As far as I know, only Raytheon manufactured 5751 tubes with this odd shaped getter, so this tube is almost certainly a Raytheon tube that has been rebranded. Rated 5 out of 5. The 5751 from JJ Electronics is a double triode can be used in most 12AX7 circuits to achieve more headroom. 0% 1. Also , if your amp uses a circuit called a long tail pair , its important to have the gm of both triodes to be matched . I tried four brand new GE 5751 tubes just to see I tried the current issue Tung-Sol 5751 in the Almarro A205a amp and the Quicksilver Mono Line Stage Preamp. The 5751 is a special quality double triode that was designed to resist the effects of shock and vibration. Pre-amp tubes 5751. 4. I have tried countless 12ax7 variants and while I really like my GE, Sylvania and Raytheon triple mica 5751's, I always go back to Telefunken 12ax7's. New Gain Matched Trio (3) Tung-Sol Reissue 5751 Gold Pin Vacuum Tubes. This is an excellent sounding and testing tube. Probably some others if I dig deeper into the tube stash. That’s it!!! They vary very little in internal structure, but not in sound. Sovtek 5751 Vacuum Tube. This is a suitable replacement for any 5751 tube type. This time it had green print and no JHS markings. By my count we have the Sovtek 5751, Sovtek 12AX7 LPS, Mullard and now the Gold Lion Recent Posts. Seller Reviews (122) Similar Listings. their description for the ge5751 is " GE 3 Mica 5751 NEW (NOS) These have 3 mica spacers for extra support which results in a superior non-microphonic tube. Product presentation Tube Reviews. Posted by John Templeton on October 5, 2015 in 6L6 / 5881 Tubes | Note: The Shuguang 12AX7A vacuum tube has been discontinued by the manufacturer. so for a new 5751 tube , 70 = 1,200 us x 58 K ohms @ 1 mA would be expected , but typically this can be +/- 10 % . Posted by John Templeton on December 10, 2014 in EL34 / 6CA7 / KT77 Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B Tube December 4, 2022; Review – Tungsram ECC83 / 12AX7 Tube December 2, 2022; Review – The 5751 tube can be utilized in the majority of 12AX7 circuits to attain greater headroom due to its lower gain compared to the standard 12AX7. Rated 0 - 5 where 0 is Unacceptable and 5 is Excellent. I have to replace one of the tubes because it hums. 5 star 73% 4 star 6% 3 star 13% 2 star 0% (0%) 0% 1 star 9% Pair of JJ 5751 Preamp Tube. Grey rows represent discontinued and unavailable tubes. These reviews are a vital resource for learning about manipulating your amplifier’s tone through better All user reviews for the Sylvania 5751. Amperex tubes made in Holland have a curious characteristic. GE JAN 5751 Drop In Replacement for 12ax7 with 30% less gain! Perfect for toning down Tube Reviews. I just put a NOS JAN GE 5751 into my otherwise stock Kustom Defender 5H head. Jul 2, 2006 · The Sylvania greyplate and military versions are clean and a bit bright, but the Sylvania 5751 variants are very balanced and pleasant to listen to for hours. When the filament is first energized, it flashes very bright for a second and then dulls down to the normal soft orange glow. Posted by John Templeton on March 10, 2016 in 12AX7, 7025 and Vacuum tube 12AX7 ECC803S upgrade ECC83 B759 12AX7B ECC83S 6N4 7025 ECC803 5751 HIFI audio tube amplifier DIY(1Pair Matched) $242. While the 5751 and the 12AX7 are not identical, they are often interchangeable in many applications. Even the construction of the two tubes is extremely similar to just a few Jun 25, 2016 · 1) GE box-plate 5751 (first 5751 ever produced) - very clear, a little raw 2) RCA 3-mica black-plate 5751 - for fatter tone, for overly-bright amp 3) GE 3-mica black-plate 5751 - very bright tonal character, if that's desired 4) GE 2-mica gray-plate 5751 - good general-use 5751, readily available 5) Raytheon windmill-getter 5751 - very smooth Nov 2, 2022 · Tube Review of the Gold Lion CV4004 / 12AX7 - works well in all applications due to its excellent construction and balanced sonic profile. The amp just seems a bit smoother and fuller with it compared to the stock 12AT7 Without further ado, let’s take a look at our list of the best 12au7 reviews: Best 12AU7 Tubes – 12AU7 Tube Comparison. Add to cart-Remove. Not Your Grandfather’s Smartphone – Technology Advances December 7, 2022; Review – JJ 5751 Tube December 4, 2022; Review – JJ E83CC / 12AX7 Tube December 4, 2022; Review – Shuguang 12AX7B May 6, 2012 · This is a very good tube – it’s actually the best GE tube that I’ve heard :). Review – Tung-Sol 12AX7. I played this in V1 of my princeton and also in the phase splitter of one of Test - review of 12AX7/ECC83/ECC803 vacuum tubes . 3 out of 5 stars. HELP 1 Tube Reviews. When I listened to each of these tubes as a preamp in guitar tube Home » Music » 12Ax7A vs. Review – Svetlana EL34 John Templeton December 10, 2014 4. Review – Electro Harmonix 6CA7-EH. We've compiled our findings into a chart that shows you rating scores for each vacuum tube's microphonics, noise, and musical detail/dynamics. Recently I got another pair of Sylvania 5751 black plates. About four years ago I became interested in the 5751 as the comments seemed all positive- that the 5751 is capable of a much more refined sound than the 12AX7. The Five Star version can be identified by the printing of five little grey stars on the glass bottle. Good luck. pjitit dvvoq yabheusw kpzveb xqbcy oobwbl mlisyyy qgvt kvwb oumlwmj