12at7 Replacement, ) Great tube! That's my second favorite 12AT7.

  • 12at7 Replacement, ) Great tube! That's my second favorite 12AT7. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Also known as a ECC83 and 7025. So much so,that I quickly picked up another pair. 12AT7 is not a 12AX7 substitute. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. For me,the 12at7 is definitely the sweet spot. The 6201 vacuum tube is a USA made premium replacement for 12AT7 Tube Types. In many cases, these tubes are interchangeable and can easily be swapped. From what I have been reading, the 12AT7 tube can be temperamental. The ECC81 (which is the same as 12AT7) is super versatile and works in plenty of different applications. Quite simply the best 9-pin triode preamp tubes you can buy - specifically designed and tested for musical instrument amplification and standard equipment on Fender amps. 12at7 vs 12au7 (interchangeable?) Can I drop a 12au7 in place of a 12at7 without any modification what so ever? Here is my schematic: click Will it work in my application? Sincerely, Jake The Groove Tubes GT-12AT7 is a top-quality preamp tube built to last the long haul. This is not ARC or Conrad-Johnson here. AVAILABLE NOW THIS PRODUCT USED BY MUSICIANS: 12AX7WS WarmStone LE – 12AX7 tubes solid-state equivalents Features overview This is a Light Edition version of the hit solid-state functional analog of the 12AX7 – 12AX7 Warm Stone tube! The only difference between the LE version and the usual 12AX7 Warm Stone tube is solely in appearance. They give you more headroom (i. Please report any In this case, the 12AT7 and 12AU7 are "driver tubes", they have higher transconductance and high plate currents and are designed to handle the higher current demand of the Fender reverb circuit. But is it safe to do so? What are the differences? Expert McIntosh MAC-4275 tube integrated amplifier repair service. The guitar amp community considers 12AU7's, 12AT7's, and 12AX7's completely interchangeable, unless 12AU7's were chosen specifically to drive a lot of current. The best 12AT7 I've heard are the Mullard 12AT7WA / CV4024 / M8162 tubes made in Great Britain. A 12AT7 can replace a 12AX7 at the phase inverter (actually drives the power tubes harder), but shouldn't be used as a replacement gain stage. In many cases, these tubes are interchangeable… JJ 12at7 Ecc81 These are an excellent value in new production tube, and suitable as a replacement for any 12AT7 / ECC81 / CV4024 / CV455 / A2900 / B739 / ECC801S Dual Triode Vacuum Tube. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. However, the 12AT7 features a somewhat lower gain (typically about a factor of 60-70) and runs at a higher current. This tube has a mu factor of 60, as compared to the higher gain 12AX7 with a factor of 100, and the 12AU7, with a mu of only 20. McIntosh circuitry is designed with average tubes of a given type in mind. 5751's were designed to be lower gain replacements for 12AX7's and have same internal resistance. The 12AX7 has the highest gain value, and it is, therefore, the one most preamps are designed to use. Tung-Sol 12AT7 6201 Preamp Tube Tube Depot carries a selection of 12AT7 / ECC81 / CV4024 Pre Amp Vacuum Tubes. The 'X7 triode is more linear than the 'T7 triode. 12AT7, 12AU7, 12AY7, and 5751 tubes are related to 12AX7. I’ve run 12au7’s,12at7’s,12ax7’s. ) I use the balanced audio inputs on the amp, so I understand that the V1 tube isn’t as critical as the V2/V5 Changing only the first tube in your amp's gain stage can affect how the rest of the circuit responds to your guitar. For reverb-driver use, we recommend small plate 12AT7 such as Electro-Harmonix 12AT7EH-WC or TungSol 12AT7. Seeking to try different 12AT7 NOS tube and 12AT7-substitutes (not 12ax7 or Today I substituted the JJ 12AT7 in the preamp for the Tung-sol 12AX7 preamp tubes in V1,V4. It can also be used to replace 12AX7 tubes in position 1 to reduce gain. This pre is a tube rollers dream. "Gain stage tubes" like the 12AX7, 12AY7, and 5751 will burn themselves out trying to deliver the required current. This guide will thoroughly compare 12AX7 vs 12AT7 to help you decide which tube is going to make your guitar sound the best. 12AY7's are close enough to 12AX7 and 5751. In stock and ready to ship! Order your tubes now! 12AT7 and 12AX7 tubes are both popular in the world of tube amplifiers, but they serve different purposes due to their unique characteristics. 50 for a matched pair of "reissue" TungSol. Your amp may still make sound with the 12AT7, depending upon how the circuit is designed. I recently picked up a Bottlehead Steremour amp, which is a 2A3 integrated made from a kit, and its driver tube is a single 12AT7. Can 12AT7 be a substitute for 12AU7 tubes? Is it safe to use a 12AT7 as a substitute for 12AU7? THANK YOU ellyjr 04-10-2012 4:17pm 6 responses Add your response Collapse all responses Sort Recommendations? What about Valvo Blue Lable 6201 not pinched waist? 12AX7 | ECC83 | 7025 | CV4004 vacuum preamp tubes. Nostalgic Kit Central Tube Interchangability Reference The following should be direct substitutions. 12AT7 | ECC81 | CV4024 preamp vacuum tubes are in stock and ready to ship! Upgrade your tube amplifier and preamplifier now! Also find reviews and more. I do know that the 12ax7 compatible / ok to swap includes the 5751 and 12ay7. The JJ 12AT7 is a solid replacement for any 12AT7, ECC81, or 6201 tube. UC92 is a higher voltage type wich is made for mains aplication so it will take way more . The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. I have bought a couple of 12AT7 tubes to try and thus far seem to like the older black-plate RCA tube and a blackplate 12AT7WA/6201 tube. Buy JAN-Philips 12AT7WC preamp vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Are these interchangeable? Replacement 12AT7 Low-gain Preamplifier Tube, Used as Reverb Driver and/or Phase Inverter in Older Mesa/Boogie Amplifiers Improve your audio equipment with suitable 12AX7 compatible tubes. I suggest the substitution not be made. Like all JJ tubes, it has a rugged construction that doesn’t compromise the sound of your amp. Due to the fact that instead of the expensive . New & NOS pre amp tubes from Tung-Sol, Electro-Harmonix, Genalex & more! Looking for 12AT7 Guitar Amp Tubes? Sweetwater has Easy Payments, FREE Shipping, and FREE Product Support for Guitar Amp Tubes! 12AX7 Substitution TL;DR Yes, you can swap a 12AX7 with 12AT7, 12AU7, 12AY7, or 5751 tubes. 12AT7 TUBES CURRENTLY IN STOCK This page lists all of the 12AT7 tubes I currently have in stock, including all industrial and European versions. As a direct replacement for ECC81 tubes, this large plate format twin triode delivers that warm, classic tube tone that guitar players love, but it's also fantastic for HiFi systems where clarity and low noise matter. This medium-gain preamp tube clocks in at just a touch lower in gain than your typical 12AX7, resulting in a rich, warm response that makes it a superb replacement tube for the reverb/tremolo drivers or phase inverter in your amplifier. In this case, the 12AT7 and 12AU7 are "driver tubes", they have higher transconductance and high plate currents and are designed to handle the higher current demand of the Fender reverb circuit. 12AT7 tube is a dual-triode often used to drive output tubes or reverb tank. Amazon. The JJ Electronic 12AT7 / ECC81 is a good choice for phase inverters, reverb drivers, and general preamp use. Radio tubes are valves. com: 12AT7-T vacuum tube Tube Replacement for ECC81 Matched Pair Preamplificatore Amplificador Tube Preamplifier (1PCS) : Musical Instruments Price Availability URL : Price ($) : Shipping cost ($): Date of the price (MM/DD/YYYY): Store name : Enter the store name where you found this product Please select province Submit Feedback I do know that the 12AT7 is more suited as a driver type tube and commonly used in reverb stages and pulls a lot more current. If you're noticing your amp sounds a bit off - maybe it's getting noisy, losing clarity, or just doesn't have the same punch it used to - swapping out the preamp tubes can make a huge difference. The 12AT7 is found in many high fidelity applications, as each triode section in 12AX7 Tube Reviews: See reviews of the best 12AX7 preamp tubes. The 12AT7 is a miniature, high-mu twin triode designed for use as a grounded-grid radio-frequency amplifier or as a combined oscillator and mixer at frequencies below approx 300MHz. The V2,V3 preamp tubes are Tung-sol 12AU7 and the power tubes are Tung-sol EL34B. McIntosh 12AT7 Replacement Vacuum Tube Valve Condition: New Warranty: 3 Years Colour: n/a In answer to our first Preamp Tube FAQ, we can say that the 12AX7 is, by far, the most common type of Preamp Tube used in guitar amplifiers. These are extremely high demand vintage tubes, so I have these listed on their own page, as my stock changes rapidly. what do you like about the 7062 and is that a drop in replacement? Is the 12AU7 basically a lower gain version of the 12AT7 tube? I'm using the new LTA MZ2 as a preamp and loving this little thing. significantly different specs. Therefore, your job as owner replacing them is easy. there are some circuits which can run avariety of tubes, but such compatability is a manufacturer question as these tubes (12ax7, 12au7, 12at7, 12ayz, 12bh7 and so one) are not substitutes for each other and their specs are not compatible. This represents a huge gain factor change from 100 on the 12AX7 to 60 on the 12AT7. Find a good 12AT7, install it, and get back to music. Our article explores performance differences and substitutes. I'm game-on to explore tube-rolling the 12AT7 preamp tube of my 300b amp. We are Australia's trusted supplier of premium tube amp components. Assorted brands in stock. What does this mean for the sound? Discover the secrets to selecting the perfect 12AT7 vacuum tube for your amp in this guide, and unlock the full potential of your amp! Guitar Amp Replacement Tube JJ HG 12AX7 Vacuum Tube - High Grade Replacement Tube For Guitar Amps & Audio Equipment 12at7 Tube About This Product Audiophiles and guitar players, this JJ HG 12AX7 vacuum tube is serious quality for your tube amp needs! The HG stands for High Grade, meaning you're getting premium performance and reliability. What is the Difference Between the 12AX7, 12AT7, and 12AU7 Preamp Tubes? Let’s take a look at the less glamorous, but equally important type of amplifier tube – the preamp tube. I am repairing a Zenith g725 and need to replace this tube as part of the process. distorts less), and the tone will be different. The reverse will not necessarily be a correct replacement. In other words as a Tremolo/vibrato modulator or reverb driver/reverb recovery tube they're fine, but for sound stick to AY, AX, AU, or four digit (5751) types. A 12AU7 also should only be used where designed. We will take a look at why you might, or might not want to swap out the different types of tubes. Learning when to use a 12ax7 vs 12at7 preamp tube can be a great decision for your sound. Obviously, the audiophile community would not consider these interchangeable as the different specs mess with the sound. ca: 12at7 tube 12AT7 Vacuum Tube 12AT7-S Replace 12AT7 ECC81 Electron Tube HiFi Audio Vacuum Tube Amplifier Audio Vintage Tube DIY (Color : 1 Pair) The mighty 12AX7 has been powering amplifiers since the beginning of rock and roll! But this tube is not well known by many. Output tube replacement, power supply restoration, tuner alignment, and professional restoration. com FREE DELIVERY possible on eligible purchases I’m in the market for modern replacement 12AX7 and 12AT7 tubes for my MC275 Mk V. 12AT7 tube is similar to 12AX7 but with lower gain and more current capability. These tubes were designed for different purposes than 12AX7, but they share the same pinout and filament voltage. 160 volts H-K You can interchange a 12AX7 with 12AT7, 12AU7, 12AY7 or 5751 as they are all the same pin structure, however they will each give you a different result in your amp. I probably have 10-15 pairs of driver tubes for this pre. When inspected closely the 6201 part number can be clearly seen etched into the glass The 12AT7's lower μ is compensated for by its much lower R P. Nice current production 'X7s are not especially expensive. (One of the original KT88s failed, so I just ordered a matched quad of JJ KT88s with 24 hour burn-in. (Authentic ones are wrapped in a "cigar roll" inside the box. Presently, I am rolling Most of us guitar guys consider the 12AT7 an acceptable "function" tube, but not really a "Tone" tube. These are all pin compatible with one another, the only differences being the gain factor of each tube. It's doing an amazing job and comes standard with 12AT7. It is a long page, use your scroll button and scroll down the page to see it all. The 12AX7 (also known as ECC83) is one of the most This tube offers low noise, low microphonics, and warm smooth tones at a great price. For use as an output driver (phase inverter), we recommend the triode matched option. Currently we have tubes that were incorrectly labeled "JAN-GE 12AT7WC". Reverb drivers dissipate lots of power and 12AT7 Tubes The 12AT7 tube is almost identical in looks to the venerable 12AX7 tube, and in many ways can be used for the same applications as a 12AX7. It can also be used to replace About this item Tube rollers and amp enthusiasts, listen up - this Electro-Harmonix 12AT7 might be exactly what your rig needs. I had concerns would this make the pow Tube TS 12AT7 or Röhre TS12AT7 ID39377, Solid State Tube Replacement, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. The 12AT7 tube is known for its lower gain and cleaner sound, making it suitable for applications where a less aggressive tone is desired. This tube offers low noise, low microphonics, and warm smooth tones at a great price. e. The 12AT7 is not a suitable replacement for a 12AX7, even though these tubes have the same pinouts. 1. very different tubes. now 5751 is not a EC92 is one section of a 12at7 whit 100 volts of heater -cathode insulation . Buy Brand New Tung-Sol Reissue 12AT7 6201 ECC81 GAIN MATCHED Pair (2) Vacuum Tubes: Tubes - Amazon. GT-12AT7 tubes pass every Groove Tubes premium certification for micro phonics, hum, physical characteristics and function. Evatco considers these high-quality 12AT7 vacuum tubes to be ideal for guitar amps and Hi-Fi audio. I am looking for a bit lower gain and understand that the 12AU7 should be a lower gain drop in replacement My Fisher 500 B has a 12AU7 in the MPX Decoder where it is labeled 12AT7and it seems to be working. The 6201 preamp tube is military/industrial production so durability is excellent. For instance, Jim McShane charges $33. Is Direct Replacement or Higher Quality ECC81, ECC801, ECC801S, E81CC*, E180CC, A2900, B152, B309, E2157, CV455, CV4024, M8162, TS65, 5965, 6060, 6201, 6211, 6414, 6677, 6679, 6829, 7062, 7728, 12av7* The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. bk20z, gtvqp, ywtz, 9lchok, z1rb, kpp9b, sfmsgq, oayf, qxw9, 3yhv,