Ecc81 equivalent. Availability: In Stock: Item: 12AT7 TUNGSOL: .
Ecc81 equivalent If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list. I know the subject of tube break-in is contentious, but if there was ever one that changed sound in me, this is The JJ Electronics ECC81 is 12AT7 medium gain pre-amplifying double triode preamp tube. 3 Volt heater suggests more of a radio focus than television and Band II FM radio reception would seem the target market. 01 4 4 1969. The direct equivalence between the 12AT7 and ECC81 is made clear. Lower gain, with more drive than a 12AX7, these feature in many HiFi pre amps, power amps and guitar amps. The ECC81 tube is equivalent to the 12AT7 tube. 90 days warranty on tubes! Sensibly equivalent ¶ to: 6И1П-EB 6AJ8 6C12 CV2128 X719 See also: Mullard VHF FM Radio Series Advert, June 1954 - Mullard ECH81 & EF85 Advert, August 1954 - New Valve Assembly Method - Mullard New ECH81, November, 1953 Name Brand Comment Stock Price Photo Order; 6922/ 6H23N EB-REFLECTOR MATCHED Reflector Russia Matched Pairs and Quads The Reflector 6H23N-EB is a Russian super premium 6922 E88CC that was made for the Feb 28, 2019 · The JJ Electronic 12AT7 / ECC81 is a good choice for phase inverters, reverb drivers, and general preamp use. 12AT7 Tube Types. Very smooth and warm sound. Very low microphonic. It is very robust and has a super quiet filament so hum from the heater is greatly reduced. Feb 14, 2020 · Bonjour, Sur les ampli audio sont il compatble les tubes suivants: ECF80-----ECF82 ECC81-----ECC82-----ECC83 Peut on remplace l¡un pour autre,que diference ya t’il? 12AT7 / ECC81: The 12AT7 is a lower-gain tube (approximately 60% of the 12AX7’s gain) with slightly different electrical characteristics. Other Electro-Harmonix tubes 12AT7 Tube Types Dec 15, 2007 · Use the JJ EL84, as it is the best sounding current production variety. The ECC84 was designed as a cascode low noise RF amplifier. The 12AT7 equivalent is the ECC81. Reject limits have to be guessed by people who know how to do this. The anode is blackened to assist cooling. R. Made in Russia. Also suitable for HiFi. 5965A is a special quality version (10,000 hour) 12AV7. Availability: In Stock: Item: 12AT7 TUNGSOL: • ECC81 equivalent Tube Specs: The ECC81 Gallery 12AT7 6201 ECC801S : The ECC81 was the first double triode with noval socket introduced by Valvo in 1951. Both rated at 10,000 hours+ lifespans. In the same manner, the ECC83S is equivalent to the more commonly known 12AX7. The thin glass tube envelope is 21 mm in diameter and excluding B9A base pins the length is 48 mm. Originally, the 12AX7 / ECC83 vacuum tube was introduced to be a superior option for lower noise and microphonics over the 6SL7 tube that was commonly used in the 1940s. The PCC84 double triode shows how valves developed to meet the needs of VHF television transmission. 5mA/V. Radio tubes are valves. This exhibit is the Mullard ECC82. :) Think of the ECC85/6AQ8 as some sort of ECC81 The 12AT7 tube type is equivalent to the European ECC81 tube and can be used in any 12AT7 or ECC81 circuit. The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. (ECC81 is 12AT7 and ECC82 is ECC81,ECC82,ECC83 versus ECC801S, ECC802S, ECC803S. The ECC84 is a VHF double triode, and apart from the heater is electrically equivalent to the PCC84. The ECC83 is equivalent to the 12AX7 tube. Tung-Sol 12AT7 / ECC81 / 6201 Audiophile Preamp Tube. Rare Brimar 6060 / 12AT7 Yellow-T vacuum tube. double triode 1969. Like the 5965, it has slightly lower gain than the 12AT7, and has the added advantage of a 10,000 hour heater life to make it another audiophile “secret” tube. The closest Russian equivalent to ECC88 is 6N23P. 00: 5: 12AT7 / ECC81 Philips Miniwatt Germany, France, and UK made • ECC81 equivalent. These tubes feature 17mm charcoal black anodes, copper grid posts and ring getter. Sep 26, 2019 · ECC81 mu = 70. DOUBLE TRIODE ECC81 is 12AT7 medium gain pre-amplifying double triode. cogsncogs. In octal terms the later and smaller 6SN7GT and its variants were better known, but were equally designed for the same range of activities. Heater is center tapped to permit operation in series at 12. Many tube junkies might recommend tubes like the RCA black or grey plate 12AT7, and these are indeed great options, but so too are the equivalent examples made by GE, Sylvania, Tung-Sol and Raytheon. Their commercial equivalent is the 6158 which is the special quality version of the 13D3. Philips ECC82 equivalent with 12AU7 -> there is no crunchy sound at all at loud mic setting, harmonica sound is completely clear. The European ECC81 tube type is equivalent to the North American 12AT7 tube and can be used in any 12AT7 or ECC81 circuit. 70 USD / EACH. More rare, is the CCa preamp tube that was sparingly made by Telefunken and Siemens. Home-made single-ended transformers tweaked just for the 845 tubes, custom ICEL capacitors, Vishay 1% resistors, and Huber+Suhner Swiss wiring all reside in the 75# stainless steel ECC81 - 12AT7 R. DOUBLE TRIODE Ug(V) Ua(V)-8 -6 -4 -2 0 0 5 10 15 20 25 0 100 200 300 400. The 7062 tube is a premium version of the 5965. Usable for guitar amplifier or HiFi, it has a Noval 9-pin plug. There are several 6922 tube equivalent part numbers available. 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. $24. F. I doubt the usage will have any significant effect on the super long lifespans. ECC81/ 12AT7-RFT RFT The RFT ECC81 is a very high quality ECC81 12AT7 valve which was made in the East German RFT factory. This tube may require adjustments to the bias, but it can provide a cleaner, more detailed sound. I. The “W” denotes ruggedised construction, perfect for driving reverbs in Blackface and Silverface Fenders, or standing up to the vibrations of combo amps. The 6N1P has about 2X the plate resistance of the 6922/ECC88/6DJ8. Electro-Harmonix 12AT7 Vacuum Tube Large Plate Format is ECC81 equivalentSuperior large plate format Twin Triode, ideal for use in driver and reverb circuits. 2011-10-17 10:50 am #3 2011-10-17 10:50 am The JAN Philips 12AT7-WC / ECC81 preamp tube is a high quality military pre-amp tube that is preferred for guitar amps and high end audio. For reverb-driver use, we recommend small plate 12AT7 such as Electro-Harmonix 12AT7EH-WC or TungSol 12AT7. The electrodes occupy a small space in the envelope. ECC81/12AT7 Page 2 of 4 Telephone: +381 18 550 741 Dimensions and connections Base: Noval Typical characteristics and operating conditions Anode voltage Va 100 170 200 250 (V) Grid voltage Vg-1,0 -1,0 -1,0 -2,0 (V) Anode current Ia 3,0 8,5 11,5 10 (mA) Transconductance S 3,75 5,9 6,7 5,5 (mA/V) Amplification µ 62 66 70 60 Mar 10, 2010 · According to us, must a tube which can be used as equivalent, be at least for 95% have the same parameters as the tube he must replace. They all Electro-Harmonix 12AT7 / ECC81 Vacuum Tube Large plate format, superior dissipation over the originals. No circuit changes are necessary (though I suppose you could change some things if you needed ultimate performance from the ECC81, but it's really not necessary in a guitar amp). CALIFORNIA PROPOSITION 65 WARNING Oct 16, 2003 · Particularly the last two. Oct 4, 2016 · Raytheon 6414 and GE 6829 ECC81 equivalents. The JJ ECC81 is a superb example of the classic 12AT7. Download (Size : 97. This tube makes a superior replacement for the standard type 12AT7. • Facto Oct 22, 2017 · The characteristics of that tube are essentially equivalent to the 12AX7, except it has only a 6V heater option, and this is not a direct drop-in for the 12AX7 -- a slight wiring change is required. It was designed specifically for the purpose and released in 1954. The anode current (Ia) was tested with: Va = 250V end Vg= -2V. Testing ECC81 family tubes; Testing ECC82 family tubes; Testing May 18, 2019 · Changing tubes in an amp can be a particularly challenging experience, especially since there seems to be such an abundance of them. Each half is sensibly equivalent to one EC90 triode. 3V 300mA or 12. ECC81 is the European equivalent. Mar 23, 2008 · ecc81 ecc82 ecc83 ecc85 ecc88 ecc91 ecf80 ecf82 ech42 ech81 ech83 ecl80 ecl83 ef41 ef80 ef85 ef86 ef89 ef91 ef92: 12sn7 6sn7 ecc33 ecc81 12at7 b309 6679 6201 ecc81 12at7 6679 6201 b152 6281 0y4 0z4a 5517 6h6 dd6 6al5 eb91 d152 6663 5726 6al5 d77 dd6 eb91 6663 5726 1a3 id13 hd14 1h5 1s5 zd17 ifd9 1u5 1ah5 3a5 6al5 d77 d152 5726 6663 eb91 eaa91 Valve equivalent list – Audio Research Integrated amplifiers & Power Amplifiers. ECC81 Sensibly equivalent ¶ to: 12AT7 B152 B309 CV455 E2157 E811CC See also: Valves and their Habits - Pin Compatible Double Triodes - ECC81 Advert - Double Triodes in Audio Amplifiers Advert - Noval Based Valves for Audio Amplifiers Advert - A reliable Process Timer 12AT7 - ECC81 IN STOCK - FAST SHIPPING - AUSTRALIA and NEW ZEALAND. May 11, 2021 · I got this interesting phono preamp whose gain stage is powered by the E180CC tube. It has low noise and a gain between the ECC82 and ECC83. 01 3 3 1969. Extra-low microphonics makes it the best 12AT7 choice for reverb circuits. That's a good segue to discussing the 12AX7 The 12AX7 is a high-gain dual triode. The CV4024 / M8162 is a special quality version of the ecc81 / 12AT7. Many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers. O. 6V or parallel at 6. In the 21st century the 12AT7/ECC81 is much used for audio equipment. Most commonly used for driver applications these high current tubes have a warm and neutral character with great detail. Tele 6922's are know to be highly resolving, leaning towards the clean clear analytical sound. Brimar 13D9 Black Plates - These are also special, and were exceptionally rare, almost mythical status until recently when a few thousand or so were discovered at an airbase in Britain. Aug 2, 2016 · 6072 equivalent with TAD 12AY7 -> not bad but still loud for crunchy effect. Also 12AT7, B152, CV455, B309, E2157 & E811CC. Factory selected for closest tolerances and most consistent performance ECC81 equivalent Sep 24, 2013 · Well, even though they both were made by Telefunken W. 12AT7 tube is equivalent to ECC81, 6201, CV4024. The ECC82 tube is equivalent to the 12AU7 tube. Apr 13, 2004 · Hi guys, Is 6n3p a Russian equivalent of ECC85?? I've got 2 beautiful PCC85 Telefunkens in unopened packages. Post navigation. The 12AT7 tube type is equivalent to the European ECC81 vacuum tube and can be used in any 12AT7 or ECC81 circuit. Designed as audio and general purpose triodes, two independent valves exist in the envelope. Rather rare in the USA, great Philips European quality. The PCC84 and PCF80 both featured in set-top converters for the new ITV television Band III channels that commenced broadcasting in 1955. If you need 12AT7 (ECC81) valves you can buy them here. probably for quality Band II radio receivers. There is no difference between a 12AT7 valve and an ECC81 (apart from the printing on the side) – you can buy either. The JAN Philips 12AT7WC is durable, reliable and provides great bang for the buck value. Show More. Tweet. If you are stuck not knowing which of these many options to choose, we like Sylvania black plates and GE grey plates over more popular options ECC81 Datasheet, ECC81 PDF, Double Triode, Beam Power Tube, Replacement, Equivalent, Data sheets, ECC81 Pinout, Schematic, Circuit Aug 20, 2018 · One of the best 12AT7 or ECC81 was made by Brimar it's a short lived sub brand, premium tube, they called Trustee Brand and the ECC81 tube was numbered 6060, they are still available in the second hand market. The latter valves have an extra heater pin for the heater element, which is centre-tapped – this cleverly allows them to be used with either 6. Variants include: 7062, E180CC, E81CC, CV6091, 12AT7WA, 6060, 6679, 7492, A2900. Measurement after 10 minutes stabilization. The 6. Introduced by RCA in 1947, it swiftly became a standard component in various audio equipment. The 6SL7 type of valve has the same base as output valves such as the 6V6, 6L6, EL34 etc and were bulky, so the ECC8X family made a lower power, much smaller pre-amp valve. Positive Feedback ISSUE 76 november/december 2014 . These Jun 7, 2023 · Stereophile's recent review of the Italian Mastersound Compact 845, stereo integrated amp, was a fun read. Excellent 12AT7 choice choice for HiFiAlso suitable for guitar amp circ Another common name for the 12AX7 tube is ECC83 and for premium versions the 7025 and ECC803 audio tubes. Be sure to look for reviews to help you find the best 12AT7 preamp tubeMore Details ECC81 is a medium impedance double triode valve designed for RF use and frequency changer in TV sets. ECC81 equivalent; Product Data; Measurements and Specs ECC81 1969 equivalent, r. Tung Sol 12AT7W / 6201 dual triode preamp tube. The Shuguang 12AT7 (ECC81 equivalent) is a high-end tube. D. The new tube from Electro-Harmonix works perfectly in the radio's circuit, and performs perfectly. A good choice for phase inverters and reverb circuits calling for 12AT7 vacuum tubes. JJ Electronic tubes deliver solid performance with consistent quality and rich harmonic response. The yellow triangle label was used to indicate these 6060-T vacuum tubes were Brimar's very best version of their CV4024 / 12AT7 / ECC81 tube production. Jul 8, 2010 · There is no definitive answer. Will work in many circuits, but take care. Most tubes of this type were not made in the Netherlands. These are nearly always ECC83 valves. Sweet tone from this rare 12AT7 variant. Special quality types are: M8162, 12AT7WA, 6060, CV4024 & QA2406. We should mention that these European part numbers are often better known by different names. 3 amps. devices operating up to VHF. One of the most commonly found driver tubes found in push-pull vacuum tube audio power amplifiers is the 12AU7 preamp tube. However the ECC81 and ECC82 they have a lower gain and are so designers sometimes use them instead. The JJ ECC81 / 12AT7 preamp tube is a low noise and low microphonic preamp tube. . 3v or 12. Direct Replacement or Higher Quality. Oct 4, 2016 · We have the ECC81 ECC82 ECC83 was introduced specifically for audio applications way back in 1954 to replace the earlier 6SL7 octal based valves. The ECC40 is completely different tube starting from its rimlock base. 5 mS. Germany. But yeah, ECF80's triode mu = 20 For our American friends, ECF802 is supposedly equivalent to 6JW8 and the base is 9DC. Testing ECC81 family tubes; Testing ECC82 family tubes; Testing ECC81 Equivalent, ECC81 Datasheet, ECC81 Hoja de datos, ECC81, ECC81 PDF, Stock, ficha de datos, regulador, amplificador, circuito Le tube ECC81 précède le tube ECC85 pour ce qui concerne les montages en cascode pour la FM. New & NOS pre amp tubes from Tung-Sol, Electro-Harmonix, Genalex & more! This is one of the best new 12AT7 ECC81 preamp tubes for any guitar amp. The M8162 is a special quality version of the ECC81. DOUBLE TRIODE. $35. The Noval base shares the same pinout with other popular ECC family tubes as the ECC83, ECC82, ECC81 or ECC85. The ECC85 is the definitive double triode for the front end stages of FM radio receivers. This text is mainly for ECC81 vs ECC801S. Levi Oct 17, 2011 · Mullard quote 150 volts max heater - cathode for the ECC81 - direct equivalent to the 12AT7 . Joined 2007. Tim . VOTED BEST SOUNDING TOP "4" by the TUBEMUSEUM AUDIOPHILES FAVORITE LIST - Winner: Siemens & Halske ECC801S Military BWB Issued tubes are one of the most realistic sounding holographic soundstage preamp tubes, featuring precise sound-spectrum reproduction, excellent highs and lows, super strong and clean mid-range with plenty of headroom, BEST 2-Mica long-life premium 12AT7 ever from Siemens ECC81 Sensibly equivalent The ECC81/12AT7 was designed for RF use and is of medium impedance. This tube is equivalent to the European ECC81 tube and can be used in any 12AT7 or ECC81 type circuit. They are marked CEI, but have the Heerlan, Holland "Delta" factory mark in the The ECC81 was designed for RF use and is of medium impedance. Like all JJ tubes, it has a rugged construction that doesn’t compromise the sound of your amp. A typical valve guitar amplifier will have between 3 and 6 preamplifier valves. Testing ECC81 family tubes; Testing ECC82 family tubes; Testing Mar 1, 2014 · The CV4068 and CV8080 are British military spec ruggedized tubes. A double triode with the same pinout as ECC81/2/3 with specifications between 12AU7/ECC82 and 12AT7/ECC81 . Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: ELY-18A202D: Camera Tube Aug 26, 2020 · 6Н2П (6n2p) 6ax7: 6Н3П (6n3p) 6aq8, 6jx8, 396a, 6c51, ecc42, 6Н3П-Е (6n3p-e) 5670, 6385: 6Н5С (6n5s) 6as7g: 6Н7С (6n7s) 6n7: 6Н8С (6n8s) 6sn7gt, ecc32 ECC81 page sheet date 1 1 1969. Dec 2, 2024 · Reviews of 12at7/ECC81 vacuum tubes and equivalents. ECC81 12AT7, 6201 R. Which are compatible with 6922 tubes? If I had an amp that took 6922, is it ok if I filled it with ECC88? What if I filled it with E88CC? What about a mix of 6922, ECC88, and E88CC? Thanks in advance. Can be also used as replacement for 12AX7 in many applications. The 12AX7 is the American designation for a functionally equivalent dual triode vacuum tube. The mark made by the machinery that closed off the glass tube is a match for the Mullard ECC81. Download (Size : 339. This batch was produced around 1960, in Kent, England. Joined 2003. The twin triodes with a central arm supporting the getter For sale are ultra rare Brimar 13D9 equivalent of ECC81 12AT7 and other ECC81 kind of tubes. Other 12AT7 tube equivalent part numbers are ECC81, 6201, CV4024, and CV455. JJ Electronic ECC81 Gold Pin - 12AT7 Our observations: Another great short plate tube from JJ which is a Gold Pin version of the ECC81 tube. These amazing tubes were designed for long life and are shock resistant up to 500g. Other 12AU7 tube equivalent part numbers are ECC82, 5814, 6189, and CV4003More Details The ECC81/12AT7 was a multiple-use valve, although VHF mixer-oscillator up to 300 MHz might have been its original mission. Sep 27, 2021 · With an amplification factor of 33 it is classified as a medium mu triode. For ECC81 there is only average data published. Another equivalent part number is the 6201. 6V 150mA heater circuits. Heater 12. The pinout is shown on the left. This was introduced by Philips after WWII and it was replaced in early 60ies by the E80CC. It belongs to a large family of dual triode vacuum tubes which share the same pinout (EIA 9A), including in particular the very commonly used low- mu 12AU7 and high-mu 12AX7 . Dec 22, 2004 · 5814 is a 12AU7/ECC81 equivalent. Very smooth • ECC81 equivalent Electro-Harmonix tubes are all new designs and are of excellent quality. It is EL84. We do not recommend 12AT7's as a 12AX7 substitution. Many of you will In stock £15. Will work in many circuits. ECC81 datasheet, ECC81 triode equivalent, JJ, Features and benefits, Stock and price This is the real deal, the vintage Amperex E180CC that everyone is talking about but are so hard to find. Tube Depot carries a selection of 12AT7 / ECC81 / CV4024 Pre Amp Vacuum Tubes. Double triodes of the 12AU7 family have a center-tapped filament for use in either 6. This tube offers low noise, low microphonics, and warm smooth tones at a great price. TrANsfer ChArACTerisTiCs pLATe ChArACTerisTiCs R. The 12AT7 tube type is equivalent to the European ECC81 tube and can be used in any 12AT7 or ECC81 circuit. JAN 12AT7WC Black Jul 27, 2019 · The 6CC41 is the ECC83 equivalent. 12AT7 / ECC81 Philips made for IEC, Philips Italy factory: New Old Stock whitebox, made in Italy, grey wing shaped plates, early 60s date codes, white label, similar to the old style Amperex Bugleboy tubes. Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. The Russian tube has decent sonics, but the JJ is a bit more refined. They will outlast you even with heavy usage, I suspect. It was used as a frequency changer in five station television sets Mar 9, 2008 · I put a JJ ECC81 (equivalent of an 12AT7) into V1; thinking of buying a matching one for V2 and trying the combo out. [4] This contrasts with the 6AB4/EC92 and 12AT7/ECC81 which are both R. Electro-Harmonix tubes are all new designs and are of excellent quality. Joined 2004. Not Replaces 6AQ8 / ECC85 preamp tube types. Offers superior dissipation compared to NOS versions of this tube. ECC81 is available as Special Quality tube from Telefunken and is called ECC801S. Joe Apr 13, 2015 · This is IMO the closest western equivalent to 6N1P. S. Title: ECC81 Author: Philips Created Date: 8/14/1999 11:15:39 PM Home » 12AT7 / ECC81. 12AT7 (also known in Europe by the Mullard–Philips tube designation of ECC81) is a miniature nine-pin medium-gain (60) dual-triode vacuum tube popular in guitar amplifiers. It has been designed to give a clean and clear sound with warm tones. To summarize in a table, Fig 6: My opinion is: The closest western equivalent to 6N1P is 6BQ7/6BK7. 12AT7 - ECC81 Current production and New Old Stock Valves for Feb 13, 2007 · I used this to replace the original (from 1959!) vacuum tube in my 1959 Zenith AM/FM radio. Reverb drivers dissipate lots of power and wear out faster, so we recommend carrying spares. Look at the manufacturers’ datasheets. ECC81 triode equivalent, double triode. Preamp Tube Gain Factor and Substitution Chart. 2mA while E88CC has anode current of 15mA, ECC83 has transconductance of 1. F. • Extra-low microphonics makes it the best 12AT7 choice for reverb circuits. Superior dissipation compared to NOS versions of this tube. New & NOS pre amp tubes from Tung-Sol, Electro-Harmonix, Genalex & more! Audiophiles have been seeking it out since the price is generally lower than the premium ECC81 N. This type of double triode was designed for RF use and is of the low impedance type. All from guitar amplifiers to high-fidelity audio systems. Vacuum tubes such as 7308 and E188CC are considered some of the very best but are less common. They are used, but were NOS. DF96. Here we have a Zaerix device made in what was then East Germany and given as Made in GDR. We currently have Holland made 7062 tubes. Another popular twin triode. Only very few came from the plant in Heerlen. 6N1P – Normally comes relabeled as ECC81, 6DJ8, ECC88 or E88CC. The Electro-Harmonix 12AT7WC-EH tube is great for phase inverters and reverb drivers. The Russian 6p14p-ev previously mentioned is a true 7189 equivalent that's TOUGH. The power tubes by Genalex/Gold Lion are great as well. Apr 28, 2015 · It depends on the circuit if a proposed sub will work at all, or good enough. EDIT: Also Added 6AS7/6080 Since those are pretty common too, so a Power Tube section has Jul 4, 2011 · ECC85 is essentially an ECC81 on an ECC88-like base. Constructions features are black plates and large halo-style getter. As well, this tube's low gain make it a great choice for tube preamps in hi-fi stereo systems. It can be also used as replacement for 12AX7 in many applications. If you want the best of the best in smooth rich tone May 15, 2016 · Sensibly equivalent to: 13D2 6SN7GT B65 CV181 The ECC32 is a clear predecessor of the ECC82 instrumentation double triode. Both sounded great in my Lampizator Level 4. • Factory selected for closest tolerances and most consistent performance • ECC81 equivalent Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. An ECC81/12AT7 has a lower plate impedance and more transconductance (Gm) than an ECC83/12AX7, so it will result in a cathode follower with a lower output impedance. 6N23P – Normally comes relabelled as 6DJ8, ECC88 or E88CC. This is a 1980s tube from USA, also known as the 7062, and will work in any audio application that requires a 12AT7 or ECC81. 01 5 FP 1999. Although not incredibly common, the ECC85 / 6AQ8 vacuum tube type can be found in vintage hifi gear by Sansui, Harmon Kardon, and most EAR power amps. $49. I ordered a 12AZ7 and a 12AV7 too. There is no difference between a 12AX7 valve and an ECC83. Being Special Quality (SQ), these are 10,000 hour rated tubes. You are reading the older HTML site. Also available with current Balanced triodes for phase inverter use and Balanced and Matched in pairs or multiples. Tung-Sol 12AT7/ECC81. 6N2P – Normally comes relabelled as ECC83. 3v heater windings- you can just rewire the heater pins on the tube socket, so that heater power is provided to pins 4 and 5 individually, instead of 4 and 5 being in parallel for one heater connection, and pin 9 being used for the other heater connection (as they would be for the 12AT7). It is a VHF double triode, useful for RF stages, oscillators and frequency multipliers, but the construction is slightly different from the standard version in that double micas, or thick mica sheets, are fitted to reduce the effects of vibration. ECC81 and equivalents; ECC83 and equivalents; ECC82 and equivalents; E88CC & ECC88; 6SN7 types; Rectifier tubes; Miscellaneous tubes; Passive components. All our 12AT7 tubes can replace any 12AT7, ECC81 tube types. Jun 2, 2023 · These Brimar 12AT7WA ECC81 CV4024 preamp tubes come in their original military packaging. Two different triode systems equivalent to one half 12AX7 and one half 12AU7. In a signal level circuit, a poor choice (say a 12AX7 in place of a 12AU7) will probably distort, but not likely burn up anything. Feb 18, 2018 · The 6N1P only has about 1/2 the transconductance of the 6922/ECC88/6DJ8. Go and see the doctor: Find all of our products here: our newest product line of high-end Redbase tubes, our famous premium selected tubes, and the equipment we manufacture like our Class A Converters, the Bias Master or the Silencer. Kinda curious on other people’s takes on Driver Tubes, specifically 6SN7 and 12AU7/ECC82, plus any close enough equivalent, even things like using Dual tube Adapters like 6J5 + 6J5 to 6SN7. KT88 ECC803 ECC88 Cool Damper; ECC803S, ECC81, and ECC82 include cool damper. 14. It had various other applications, including at AF. Built like a tank but sings like a bird!! They don’t make ’em like this anymore. So is for instance a 6DJ8 wich is made in the sixties by Philips (in the Netherlands) for an American colleague, exactly the same as their ECC88 sold on the European market. • ECC81 equivalent. Tested and matched on Amplitrex AT1000. Stock In: Bass Strategy (later models) California Tweed , Mark I reissue (Reverb Driver), Subway WD-800, Triple Crown TC-50 & TC-100. 37KB) ECC81 Datasheet Sep 22, 2014 · To make it work in place of a 12AT7- as long as the power transformer has 6. It's not similar at all having gain of 32 due to about 1. These are actually quite different in characteristics to the ECC83. One pair of the 6829s have no usage whatsoever. These GE 5965A (clear top, side getter) tubes sound excellent! The 7062 / E180CC is a dual triode, computer rated preamp tube suitable for use in many 12AT7 / ECC81 circuits. Oct 18, 2004 · The ECC88 has outwardly VERY similar pinout to the ECC81/82/83 family, but there is a critical difference in the heater pins. It is sensibly equivalent to 12AT7, B152, B309, CV455, E2157, E811CC and others. P. The two tubes you ask about sound quite different. 2004-12-22 8:21 pm A 12AT7/ECC81 will work but a much better match would be a The ECC85 is the definitive double triode for the front end stages of FM radio receivers. 15 amps or 6. Philips ECC81 equivalent with 12AT7 -> crunchy sound comes at lower volume, the best until this time. For this article, we’ll concentrate on the question of the ECC83 vs 12Ax7 tubes. Operating characteristics are quoted for HT voltages from 100 to 250 V. The ECC81 tube type is equivalent to the North American 12AT7 tube and can be used in any 12AT7 or ECC81 circuit. Premium Twin Triode ideal for use in reverb and driver circuits. Mar 9, 2020 · Ok So I’m putting this here since I guess it applies to alot of different Amps, Pre-Amps, Power Amps, DACs, etc. The European part number is ECC81. They are excellent tubes in MHO. YMMV applies in spades to tube recommendations. 6mA/V while E88CC has transconductance of 12. ECC82, ECC802, E80CC Tube ECC 81 or Röhre ECC81 ID402, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. Brand New with Full Warranty! Brand New. The European designation is ECC83. I would recommend this tube for any vintage radio application where a 12AT7 or equivalent tube is called for. Best to leave ECC85 for all the 1950s FM radios which use it, unless you really need an inter-section screen. These are nearly identical to the 7025 (ECC83) but they just have a somewhat lower gain. May 28, 2020 · Lothar's Guitar School - Gear Talk - Preamp Tube Camparison - ECC83 vs ECC81 vs 12AY7 vs ECC82 In this episode I show you 4 different preamp tubes. This is a premium version of the ECC81 and the best way to describe the difference is to say that the Gold pin ECC81 is smoother and richer sounding. Early anode current test setup for ECC81 types and equivalents (CV455 , CV4024, 6201, 6679, 6060, 12AT7) At the start of this site the standard ECC81 family tubes were tested in another way. • ECC81 equivalent Electro-Harmonix tubes are all new designs and are of excellent quality. TheGatesOfFate. Its pretty much like the 12AT7 but with less gain and amazingly long 10,000 hour rated tube life. 5x plate resistance. prices currently. 12AU7 (mu: 17): Released – October, 1946. Potentiometers; Resistors; Capacitors; Audio equipment; Semiconductors; Tube Testing, tube info, delivery and return policy. The reverse of the envelope. Related Post: Soviet/Russian Tubes Equivalents. Add to Cart. Other Mullard tubes. 79KB) ECC81 Datasheet The rare Telefunken ECC801S preamp tube (12AT7/ECC81) is thought by most to be the best 12AT7 vacuum tube ever made. For example, the ECC81 and 12AT7 are equivalent to the 6072 tube. Below is our current selection of 12AT7 vacuum tubes. ECC81 Sensibly equivalent Clairtone and Great Britain. All selected and tested on the Amplitrex AT1000. Andy doesn't like Brimar so don't tell him I told you that. The variation in identifiers may be simply the country of origin or some other distinction. 6v(lower current draw) heater supplies! The 88 must be heated ECC81 and equivalents; ECC83 and equivalents; ECC82 and equivalents; E88CC & ECC88; 6SN7 types; Rectifier tubes; Miscellaneous tubes; Passive components. So now you know. As of 2012 the 12AU7 continued to be manufactured in Russia, Slovakia (JJ Electronic), and China. 6N1P IS NOT EQUIVALENT TO 6N23P or ECC88/6DJ8. 3 volts at . And of course 100% pin compatible. It IS E88CC / 6922 6P14P – Normally comes relabelled as EL84. The EC81 is a UHF oscillator triode designed for frequencies up to 750 MHz. 99. 6 volts at . Reverb Buyer Protection. Its European designation is ECC81 and its military designation is CV4024. 08. See reviews. Last updated: 18-Jan-2018 21:32. What makes the ECC88 stand out among the others is the rather high transconductance of 12. Good for phase inverters or reverb drivers. Tronix 12AU7 The American Type designation of 12AT7 is equivalent to the European ECC81. Member. Joe Feb 13, 2007 · I used this to replace the original (from 1959!) vacuum tube in my 1959 Zenith AM/FM radio. Oct 25, 2024 · It is very common for tubes to have multiple part identifiers, but they are functionally identical. From engineering point of view, the 2 tubes aren't swappable, ECC83 has a miu (amplification factor) of 100 while E88CC has a miu of 33, ECC83 has anode current of 1. The Tung Sol 12AT7W is a top choice for reverb circuits and phase splitter applications. 00 Buy Now ECC81/ 12AT7-SIEMENS Siemens Siemens ECC81 is a very high quality ECC81-12AT7 valve which is ideal for all audio and guitar amp applications. 3V. Rated value new ECC81: Ia = 10mA. T. Same low noise matched triodes construction equivalent to the ECC803S specifications - an ECC801S is to a ECC81/12AT7 what a ECC803S is to a ECC83 / 12AX7! 1960's TELEFUNKEN NOS ECC801S PERFECT PAIR Diamond < > Holy-Grails NOS PAIR Perfectly Matched & Balanced Triode and across the Pair with Uniquely Matched Plate-Resistance (Rp) I sell all kinds of pre amplifies tubes like 5755, ECC83, ECC82, ECC81, 6N2P-EV, 6N1P-EV, EF86, 6922, ECC88, 6DJ8, 6N3P-EV and also 5670 or ECC84 and WE310A. Tube EC 81 or Röhre EC81 ID18581, Triode, vacuum, Noval, 9 pin miniature (USA pico-9) B9A and UHF shown. In the ECC823, Section 1 of the tube (pins 6, 7, and 8) is the low gain 12AU7/ECC82 spec (gain factor ~17) and Section 2 (pins 1, 2, and 3) is the high gain 12AX7/ECC83 spec Tube EC 92 or Röhre EC92 ID409, Triode, vacuum, Miniatur-7-Pin-Base B7G, USA 1940 and VHF shown. f. And they give about the same results. 12AT7 / ECC81. As previously stated, your mileage may vary when using a 6N1P in a circuit that was designed for a 6922/ECC88/6DJ8. My Favorite Tubes and Their Substitutes by Robert H. 12AX7 Family Tube Substitution. The ECC81 is a medium to high gain (μ approx 60) valve originally designed for RF applications as a mixer and has an anode impedance of 10,000 Ω. 12 2 2 1969. Made in UK 1950's. NOS is more expensive than many ECC81, and I don't think anyone is still making it. An amplification factor of 17 is quoted, which is much lower than that for the pin compatible ECC83 at 100. The E88CC tube is equivalent to the 6922 tube. Telefunken stated it would last 10,000 hours or more. Pour ce qui concerne la hifi audio, en aucun cas il ne peut être remplacé par le ECC85 dont la linéarité lui est nettement inférieure, à part dans les configurations à très forte contre-réaction. nttcj fxzpxf xlopyt qxqvuo zmc icuruq bbab mkpgse nadf ojuix