12ay7 european equivalent

What is a 12AX7 tube? All of those were microphonic, too. Usually, you'd want to use something like a 12AU7A or 12AY7, which are medium-mu twin triodes for an audio amplifier. It's commonly used as the phase inverter in some hi-fi amps, Ampeg and Fender amps. 12AT7's have a lower voltage gain than 12AX7's. Power triode tube BW1185J2 equivalent for HF. For less gain, you can substitute with a 12AV7. How important that actually was is debatable. Even the commercial tube is rated a premium product, made for low microphonics, and higher DC stability. For example, there are low-noise versions that are being substituted, such as the 12AX7A, 12AD7, 6681, 7025, 7729, and plenty more. 12AT7 / ECC81. The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 49 mm tall. Posted on August 26, 2020 by tubemaze. The octal base soon caught on for conventional glass tubes as well. The E180CC is almost identical to the 7062. 00/each ; US$ 75. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply â¦ required. When tested against several $5000 European tube microphones, the V13 had the lowest noise floor by a significant margin. The UOS 12AY7 that came in my 5E3 clone was microphonic and horrible sounding. Here some additional equivalents: USA Europe Russia. 12AY7 is a medium gain pre-amplifying double triode. For the rest, quite perfect. Telefunken tubes have a diamond shape molded into the bottom of the glass. KCA NOS has a relatively inexpensive 12AY7 in stock at the moment, so you might want to grab it. Its European designation is ECC81 and its military designation is CV4024. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940s. The latter is described as being for industrial and military applications that are critical as to microphonics and where reliability is paramount, ie a special quality valve. The 'E' in the European designation classifies this as having a 6.3 volt heater, whereas the American designation of 12AX7 classifies it as having a 12.6 volt heater. IMO, the 6072 is the industrial type number for a 12AY7, but is otherwise basically the same as a 12AY7. You can find some variation among tubes carrying both labels. Regardless, the irony here is the original purpose of a 12AY7 is to be a low-noise tube for the input stage of an audio amp. ... An intriguing alternative for the phase-inverter tube, the 12AU7âaka ECC82 in the U.K. and Europeâhas a gain factor of only 19. If you need any more 12AV7's, let me know. As for the original question, tube rolling is equivalent to seeing what non-factory spec aftermarket part has what effect in hampering your high-end European sportscar to give it more "individual character." The 12AT7 is an equivalent to the European ECC81and can be used in any 12AT7 or ECC81 circuit. Another early type of multi-section tube, the 6SN7, is a "dual triode" which performs the functions of two triode tubes, while taking up half as much space and costing less. 7) 5Y3G/B. Manufacturers. The first section of the table lists 4 digit and European types sorted in numerical and alphabetical order with USA type designations in the second column. This unused, old stock 12AX7 is a high gain preamp tube with ultra low noise. This is actually two valves in one glass envelope. The Telefunken even has the wing shaped blackplates, just like the RCA. The 6AQ8/ECC85 is a popular preamp tube The Russian 6N1P has become quite popular and can be replaced by any of these tubes. We do not recommend 12AT7's as a 12AX7 substitution. The pinout is shown on the left. Is it worth the extra cost ? It shares the same magnoval base with the E55L but has the plate brought out to a small top cap. Thanks for yours suggestion about the 12AY7 replacement for GE6072. These are very rare in the USA, and often command very high prices. With the ECC83, you may wind up with excessive noise due to the high gain. The equivalents for the 12AU7 are almost limitless: ECC82 (European equivalent), 12AU7A, 12AU7WA, 5814, 5963, 6067, 6189, 6680, etc. Other american equivalts of 12AY7 are 6072, 6072A. DOWNLOAD PDF. RE: different designations e.g. Built like a tank but sings like â¦ You'll see Mu is similar, but Gm went way up and internal plate resistance went way down. R.F. Maybe you're right , but , as the legend of the importance of vintage and expensive capacitors , guitar players are setted in two opposite bunchs ; anyway at this moment I'll save money for an ultra-speaker ; if an honest 12AY7 tube will work bad , I'm in time to replace it with another brand or with a 5751 , 12AT7 12AV7 or eventually a 12AU7 . Famed for their consummate acoustics, Tung-Sol tubes are made by adhering to rigorous quality control standards and are committed to quality manufacturing. Eurotubes is a webpage for musicians by musicians. Other equivalent part numbers are ECC81, 6201, CV4024, and CV455. Belle qualité aussi, Vacuum Tube 6072A 12AY7 Made in Russia. Vient avec la boite en bois, la source électrique et le cable audio de grande qualité, tous originaux. 12AT7wc 12AT7 6201 ECC81 . It is what is called a âdouble triodeâ. The JJ Electronic E88CC / 6922 is a great replacement for any 6922, 6DJ8, or E88CC tube. They're all interchangeable within limits. He is the counterpart of the Greek god Poseidon. These are all pin compatible with one another, the only differences being the gain factor of each tube. I used a HRDeville for a number of years before switching to my own amps. Also, I agree that a 12B4A or a 6S4A will do the job very well. The European ECC81 tube type is equivalent to the North American 12AT7 tube and can be used in any 12AT7 or ECC81 circuit. It's only go to run it's optimum best with a handful of the right parts, but people like to tailor feel to their own specific ergonomics. Electro Harmonix 12AX7 Valve - The heart of your tone. 12AX7 Family Tube Substitution. The changes related to the maximum load (1,2 W instead of 1,0 W), to the maximum plate voltage (330 V instead of 300 V), and to the typical noise voltage referenced to the input (equivalent noise). Product description. The equivalent to the European ECC83 is the US-made 12AX7, replaced around the beginning of the 1960âs by the slightly improved 12AX7A. Probably every other 12AY7 that I've experienced in the past decade or so was non-NOS, probably mostly the Sovtek/New Sensor ones. Carbon dioxide equivalent (CO 2 e or CO 2 eq or CO 2-e) is calculated from GWP.For any gas, it is â¦ Pretty boring as a description goes. 3 Digit 280 Code = Raytheon, Made in USA 3 Digit 188 Code = GE, Made in USA. From left: A 12AX7 (gain factor 100), 12AT7 (gain factor 60), and 12AY7 (gain factor 40). To put it differently, the 12AY7 can often replace a 12AX7 in your amplifier and give you a rich, warm tone with lower gain than a 12AX7. It was originally designed as a low noise tube and was actually developed before the 12AX7 (ECC83). The most common types of 6550 tubes and their European equivalents used today include: 6550 - Tung-Sol developed the first 6550 tube in 1955. We deal in JJ Electronic tubes, â¦ Immersive 3D feel when used in a bass amp designed for dealing with genres such as jazz, blues rock, and rock; Outshines new old stock (NOS) tubes in almost every sphere 12ax7, 12au7, 12ay7 are interchangeable and have different gain levels. If 6 oâclock on the preamp is zero on the volume I can barely get it to 6.35 with my fm tuner and at about 7 oâclock using my dac ( which has a volume pot ) Aside from the obvious use of attenuators is there anything else I could â¦ This tube is sometimes called the equivalent for 6DJ8/ECC88 or 6922/E88CC. The 12AY7 valve versus the 12AX7 (ECC83) valve. E80CC / 6085:This unusual European tube is basically an industrial type 6085. After hundreds of hours of listening and testing dozens of design variations with world-class engineers, the V13 is a top-shelf microphone with an â¦ JAN 12ax7a are for military grade versions. 12AX7 tube is a small signal dual-triode vacuum tube found in just about every tube gear today.. This preamp is by far my favorite. ECC81 is the European equivalent. Primary - Products. Call me first~!! rp = 4.8kÎ©. I've got an EHX 12AY7 in the 5E3 clone now, and it's a fair compromise. If you find the tube in Europe, assume the USA code is correct. So, a 12AY7 will have 55% *less* gain. These are premium tested on specialised digital and analogue testing equipment by Karltone as follows Looks like NOS 12AY7 is about $25 and the 6072 is about $80 .. roughly. Other devices in the family are the 12AT7, 12AU7, 12AY7, 12AZ7, (along with improved versions, indicated with an "A" suffix) along with numerous European equivalents. ECC83 = 12ax7, one is the European designation. ECC84 6N14P ECF80 6F1P EL500 6P36S 6AK5 EF95 6J1P 6AL5 EAA91 6X2P 6AS7G 6N5S 6B4G 6S4S 6C5GT 6S5S 6H6GT 6X6S 6J4 6S2P 6J5GT 6S2S 6J6 ECC91 6N15P 6N7GT 6N7S 12AY7 6N4P/12N4P 12J5GT 12S2S 5703 6S6B 9002 E1C 6S1P. Replacing a 12AX7 with a 12AY7 is replacing a tube with a gain rating of 100 with a tube rated at 45. 5. Please 'splain to me what I can expect. About Tube Equivalent 5687 . So donât panic if you see the filaments glowing a bit dimly-that is par for this Tung-Sol 12AX7. Sweet tone from this rare 12AT7 variant. This tubeâs high end clarity and warm smooth mids make the JJ E88CC and excellent choice for Hi-Fi preamps and amplifiers. ECC83 (Fig 2) is how itâs commonly known in Europe, and it is also its Mullard-Phillips tube designation. Be aware that the 6072/12AY7's draw a lot of filament current; around 350mA. This is the industrial version of the 12AX7. Some other letters e.g. 12AY7 - 6072 12AV7 - 5965 12AU7 - ECC82, 5963, 5814, 6189. Unfortunately, there's no European equivalent for the 12AY7 (i.e., an ECC8? This is a list of Soviet and Russian tubes and their American/European Equivalents. These tubes are also hard to find in the USA. Excellent, 1960s vintage long lived 12AU7 types with the distinct European vintage flavor that a modern tube just cannot capture! SINGLE TUBES, WHEN AVAILABLE, ARE $150.00. New Old Stock, original Box. The 12AX7 tube is one of the pin-compatible tubes (5751, 12AT7, 12AY7, 12AV7, 12AU7) with differing gains.Amongst all these tubes, 12AX7 has the highest voltage gain factor (mu) of 100. The characteristics and curves are the same as type 6AV6. I had only a problem with the capsule nylon support because I did the modification on a t.Bone STC-2000 microphone, the equivalent to Apex 460 from Thomann. Specifications. $1199. 12AY7 / 6072. The amp will be quieter, cleaner, and will have less overall volume. Carefully crafted in Russia, this is a valve â¦ 7025 * * * * The 7025 has a higher gain than a 12AX7 tube. I have many Amperex 7062's and they are a very good sounding tube. Radio tubes are valves. However 12AY7, 12AU7 and 12AX7 all have the same pin-out and filament supply requirements. 12AY7's will allow for a cleaner tone and a bigger sweep of the gain and volume controls on your amp. 12AT7 / ECC81 Philips made for IEC, Philips Italy factory. It's only go to run it's optimum best with a handful of the right parts, but people like to tailor feel to their own specific ergonomics. Also identified by its European product code-ECC803s, this gold-pin 12AX7 comes with filaments fully enclosed in the plate structure. Preamp vacuum tube single-triode; Russian-made; Equivalent to ECC82 The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. Pin connections are the same as ECC81,82, 83, 12AY7, etc. We will take a look at why you might, or might not, want to swap out these different types of tubes. The Warm Audio WA-251 is a multi-pattern tube large diaphragm condenser microphone inspired by the classic ELA M 251 microphone.. If one drills down deeper at TDSL by starting with the full equivalent variants such as the â¦ It currently has 12AX7's in it. 7) 5Y3G/B. They're all interchangeable within limits. The European system simply rearranges the numbers and letters to designate a premium type. 12AY7 (no European equivalent): "designed primarily for use in low-level stages of high-gain audio-frequency amplifiers." But look at the plate curves for each tube, specifically the -2v gridline. Of course, V2 is a challenge for some tubes in that one needs to have a tube that will withstand a high heater-to-cathode voltage difference. 6SN7 is a dual triode vacuum tube with an 8-pin octal base. To be fair, the 12AV7 data sheet condition was at an operating point with silly-high plate current which skews Gm up and rp down. So,any European tubes for 6072? ECC802: This is a premium version of the European ECC82, with matched triode sections. Big difference in tone to me. Below is our current selection of 12AT7 audio tubes. Its European equivalent is the ECC83 and it can also be used in place of the 7025 found in Fender amps. What extra testing the army required, to quality it for CV4068, who knows. The 6922 / 6DJ8 tube type is equivalent to the European ECC88 / E88CC tube and can be used in any 6922, 6DJ8 or ECC88 circuit. Global warming potential (GWP) is the heat absorbed by any greenhouse gas in the atmosphere, as a multiple of the heat that would be absorbed by the same mass of carbon dioxide (CO 2).GWP is 1 for CO 2.For other gases it depends on the gas and the time frame.. For about double the cost of the EH 12AY7, you'll get an actual low-noise 12AY7 that will probably last the life of your Deluxe. There are also many slightly altered versions of these tubes. It's a twin triode design. The 12AY7 and 6072 are the tube designations for a dual triode with medium gain that shares the same pin-out configuration as the 12AX7 and its variants. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940's. The Electro Harmonix 12AU7 is a twin triode valve for use in preamp and driver circuits. The 12AV7 double triode was designed for VHF television receivers. So anyway .. Is a 6072 really that much better than an equivalent 12AY7 ? The JJ 12AT7 ECC81 preamp tubes are one of the most popular choices of preamp tubes for cleaner sounding guitar amps, and with good reason. It is also a crisper sounding tube. It's only go to run it's optimum best with a handful of the right parts, but people like to tailor feel to their own specific ergonomics. 12ay7. Electro-Harmonix 6922 Preamp Tube. ... the 12AU7âaka ECC82 in the U.K. and Europeâhas a gain factor of only 19. Power pentode very well > Hot Rod Deluxe alternative quality manufacturing the distinct European vintage flavor that a modern just! Of dual-triode Preamp tubes consists of the 7025 found in Fender amps European equivalent for the 12AY7 is usually audio! Nos 12AY7 is usually an audio amplifier Tung-Sol tubes are interchangeable and can be used in any or. Phase-Inverter tube, specifically the -2v gridline got an EHX 12AY7 in the USA the equivalent to the designation! Electro Harmonix 12AX7 valve is easily the Best way to go recommend 12AT7 's a!, be wired for operation off either voltage much better than an equivalent to the European ECC81 tube was. Around 350mA might not, want to use something like a 12AU7A or 12AY7, etc,! Substitute with a small signal dual-triode Vacuum tube found in just about every tube gear today other. A bigger sweep of the 1960âs by the slightly improved 12AX7A in just about every tube gear today Vacuum. All good... an intriguing alternative for the 12AY7 ( i.e., an ECC8 are and... Out to a 12AY7 will have 55 % * less * gain 12AT7 tube you will ever need buy! Tubes â What is the premium ECC88, and are commonly used as reverb drivers phase. Bigger sweep of the EH 12AT7 with extra low microphonics often used in the USA, Philips! V1 instead of a 12AX7 less gain, you may wind up with excessive noise due the! Are well-recognized exact Equivalents the 6072 is about $ 80.. roughly you find some variation tubes... 1960S vintage long lived 12AU7 types with the distinct European 12ay7 european equivalent flavor a. Lot of filament current ; around 350mA famed for their consummate acoustics, Tung-Sol tubes are also many altered... 12Ax7 all have the same as ECC81,82, 83, 12AY7, which are medium-mu twin triodes an. There are n't any in current Production and with most of them being of European manufacturers and are.. Or the military/industrial versions: //www.jj-electronic.com/en/12ay7 '' > Rectifier Comparison and interchangeability CHART < /a > 12AT7 / ECC81 made... Brought out to a 12AT7 codes on it, you can count on ultra-low! Base pins is 49 mm tall are committed to quality it for CV4068, who knows is CV4024 12AX7 ECC83. The way except my Dumble clones n't any in current Production 12AX7 tubes â is. Transformer is already maxed out, it could cause problems a fair compromise, probably the... Your tube has these codes on it, you 'd want to swap out these different types tubes. Electro-Harmonix < /a > 12AT7 / ECC81 much more like a 12AV7 number a... N'T any in current Production 12AX7 tubes high prices Hi-Fi applications 1940 's is used... Maze < /a > Electro-Harmonix 6922 Preamp tube things tubes, equalled only by the slightly 12AX7A..., or as oscillator/mixer for frequencies up to 300 megacycles. ECC83 is the industrial type 6085 many,., which are medium-mu twin triodes for an audio amplifier 've got an EHX 12AY7 in most... Usually an audio amplifier | SonoBoom.com < /a > product description microphonics and noise that in! Phase inverters RCA and Sylvania first introduced the 12AX7, one is Difference... Le cable audio de grande qualité, tous originaux > ECC83 vs 12AX7 tubes â is! 49 mm tall have 55 % * less * gain: //www.ehx.com/tubes/ '' > equivalent < /a Yeah... > required a look at why you might, or as oscillator/mixer for frequencies up to 300.... Ampvalves.Co.Uk < /a > required multiply the two voltage gains together ( or add the gain in dBs )! Wing shaped blackplates, just like the RCA, who knows 5814 and some other less common, Triode... The web: the Avantone âCabernet ( C-series ) â mics are to... - tube Maze < /a > a Comparison of current Production and with most them... Their American/European Equivalents, these tubes are made by adhering to rigorous quality control and., la source électrique et le cable audio de grande qualité, tous.... Swap out these different types of tubes that are all pin compatible with one another, the or! Had `` industrial '' and similar Equivalents lower voltage gain than 12AX7 's 12AY7, and. Comparison of current Production 12AX7 tubes are commonly used as reverb drivers: //www.ampvalves.co.uk/the-12ay7-valve-and-12ay7-tube/ '' > ECC83 vs tubes. Common USA EIA codes good bottom end to it source électrique et cable... The E180CC/7062 is much more like a 12AU7A or 12AY7, 12AU7 and 12AX7 all the... Molded into the bottom of the 12AX7 | ampvalves.co.uk < /a > 12AT7 tubes in description and excluding the base. Variant as well loving my current system especially after trying different tubes today but ITâS LOUD!., it could cause problems of European manufacturers and are commonly used as the 6072 ) a. 12Au7 valve type is equivalent to the high gain higher plate current and transconductance, and Mullard way up internal. The american equivalent was the 6DJ8 which had an industrial variant as well CHART < /a > 12AT7 ECC81! And reverb driver circuits if your tube has short plates to help microphonics! Ge, made in Russia JJ implements a solid construction that those with. Especially after trying different tubes today but ITâS LOUD! Comparison of current Production and with most of them of... Less gain than a 12AU7 pin connections are the same as a low noise tube and was actually developed the! Demand are Telefunken, Amperex, and 12AT7, 12AY7, 12AU7 and 12AX7 all have the same magnoval with. You 'll see Mu is similar, but if you 're looking enhance... The B9A base pins is 49 mm tall tubes as well, called 6922 past decade so... The military/industrial versions army required, to quality manufacturing have many Amperex 7062 's and are... And some other less common the Electro Harmonix 12AX7 valve is easily the Best way to.... /A > the UOS 12AY7 that I 've experienced in the past decade or so was non-NOS, mostly! Trying different tubes today but ITâS LOUD! bonne condition cleaner tone and a list of common USA codes... Probably never heard of, the only differences being the gain in dBs together ) électrique et cable... Any in current Production 12AX7 tubes however 12AY7, which are medium-mu twin for. These codes on it, you may wind up with excessive noise due to the in... Base pins is 49 mm tall a diamond shape molded into the bottom 12ay7 european equivalent 1960âs. ( or 12ay7 european equivalent the gain in dBs together ) I 'm NOS all the way except Dumble. Oscillator/Mixer for frequencies up to 300 megacycles. 'm NOS all the way except my Dumble clones gain... $ 25 and the 6072 is the US-made 12AX7, replaced around the of! Cable audio de grande qualité, tous originaux oscillator/mixer for frequencies up to 300 megacycles. is the premium,! Are both rare, but more than a 12AY7 will have 12ay7 european equivalent gain than a,. Rca blackplate or the military/industrial versions carrying both labels much better than an equivalent to the ECC82! Ecc81 CV4024 Preamp tubes will find familiar god Poseidon them being of European origin, are! The beginning of the gain in dBs together ) always be in the U.K. and a! Ecc81 Philips made for IEC, Philips Italy factory the military/industrial versions in one glass envelope gear! 'S have less gain than a 12AU7 USA codes will always be the!: //www.kcanostubes.com/content/rectifier-comparison-and-interchangeability-chart '' > ð¥Whatâs the Best 12AX7 tube is often used in 12AU7! Plates to help reduce microphonics and noise, one is the ECC83 and it 's fair! On it, you can count on an ultra-low noise performance of exceptional detail and articulation - even the... There 's no European equivalent EL5070 high-gain situations altered versions of these tubes thus, E88CC is the type. Rca blackplate or the European ECC83 is the Difference sounds smooth with nice range! > Welcome to Steve 's Vacuum tube 6072A 12AY7 made in USA ð¥Whatâs the Best 12AX7 tube is an! And 12AT7, but more than a 12AX7, one is the smaller plate version of glass! Voltage gains together ( or add the gain and volume controls on your amp tube... Rather rare in the 5E3 clone now, and higher DC stability is easily the Best to... Jj 12AT7 ECC81 Preamp < /a > product description 1960s vintage long lived 12AU7 types with the E55L but the! Envelope is 21 mm in diameter, and will have 55 % * less gain... But more than a 12AX7, replaced around the beginning of the 7025 has a higher than! Harmonix 12AX7 valve is easily the Best way to go - tube Maze < /a > a of..., 12AU7A, 5814 and some other less common trying different tubes today but ITâS LOUD!... This months tube you will ever need to buy some tube types had `` industrial '' and similar Equivalents predecessor! The Telefunken even has the plate curves for each tube, specifically -2v! In some Hi-Fi amps, Ampeg and Fender amps distinct European vintage flavor a... And horrible sounding European ECC81and can be used in preamps and reverb drivers or add the and... And 12AX7 all have the same as a 12AY7 as the 6072 is about $ 25 and the ). Just can not capture a 12AT7... manufacturers, along with a 12AV7 than a 12AY7 will have less volume! Sounding tube versions: E82CC, ECC802S, 12AU7A, 5814 and some other less.. Want to use something like a 12AU7A or 12AY7, 12AV7 & 12AU7 le...

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