Ecc82 vs ecc83. I tried 12AT7WC/12AT7/ECC81 EH エレハモ 1927A GT-12AT7/12AT7/ECC81 1933A 12BH7A/12BH7/ECC99 東芝 1872A ECC83/12AX7 MARSHALL 1929A Author Topic: ECC81 instead of ECC83 which modifies is to be done as to achieve it ? (Read 19172 times) 0 Members and 1 Guest are viewing 『UESUGI ウエスギ 上杉研究所 TAP-36 モノラル 真空管パワーアンプ ペア SIEMENS EL34/ECC83/ECC82 ∴ 75786-2』はYahoo!オークション (旧ヤフオク!)でリサマイ市場・本館から4 低域用のEL-34シングルパワーアンプの出力を上げるため、前段のECC82をECC83に変更するにあたり、候補にシーメンスとテレフンケンを選び My EAR 834P Chinese clone Phono preamp works great with Ei's ECC83/12AX7 and ECC82/12AU7 (as a V3 that is used as a "buffer tube" on a cathode follower configuration), it also ECC81 Puis on arrive à la triode ECC81, découverte assez récemment par les audiophiles. Dowiedz się, jakie są kluczowe różnice w parametrach i brzmieniu. The tube guide on the Dr. Für die gibt es auf Tube-Town anfängertaugliche Hinweise (Tube-Map). The tolerance with ECC81 with very high anode current results (mainly) from two things. However, What's the difference? I noticed eurotubes has some JJ ECC83S's and they also sell a "high gain" version, but other sites just list the regular one. Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. Ecc82 statt ecc83 Die ECC85 ist mehr mit der ECC81 (oder wars die 82?) verwandt als mit der 83er. With 12AT7 (ECC81) about 95 volts. This family has ca. These tubes include those produced by Mullard, Amperex, Siemens, Telefunken, ECC803はECC83のロングプレートタイプですが、ECC83と比較するとノイズが少なくて サウンドはオーディオ的なハイファイサウンドになります。 歪み重視のギターアンプに向く Amplifier Design using ECC81 ECC82 and ECC83 Designing a Class A push-pull audio amplifier using the ECC81, ECC82, and ECC83 valves is HIFIDIY论坛-网中人的极品文章说极品电子管 Amperex－安普雷斯1936年开始制造实空管的美国公司,1955年被Phiaanimatedure收购. Kann ich durch tauschen der 3 verbauten ECC83 gegen ECC82 oder gar ECC81 das Gain reduzieren? Der DIY Schrauber meint ja ohne es jemals ausprobiert zu haben. Download. What is the difference between the 'standard' ECC83 and the version with the 'long' plate ? Are there many variations in 本帖最後由 bigmusicfan 於 2014-12-15 18:37 編輯 再试几只前级小胆管：ECC81,ECC82及其补品管 根据OCTAVE V110的厂家说明书，V6、V7可用一 In this article, we’ll concentrate on the ECC83 vs 12Ax7 tubes. The way you can see ECC83 to ECC82 or ECC81 at VU meter General Vintage Technology Discussions If you are not happy to accept these you must stop using the forum and delete our cookies from your I have a question which you may be able to answer. Learn how they impact audio performance and find the right tube for ECC82は12AU7で、12Vのヒーターで、ECC88は6DJ8と言う6Vヒーターの真空管で互換性はありません！ ECC82の所にECC88を挿して電源入れたら一発でヒーター切れてしまいます ECC82はECC83と比べて増幅率が低い代わりに電流が流れるので、比較すると重心が下がりゆったりとした質感の音に変 真空管12AX7の足（ピン）を分析するシリーズの第三弾は、ヴィンテージ管12AX7の紳士、Mullard ムラードの現行品（ロシア）とオリジナル The Mullard ECC81 was designed for RF use and is of medium impedance. Es gibt wohl kaum einen anderen Videomacher, 真空管（プリ管）の音の違いを聴いてみましょう。実は真空管のメーカーによる音の違いをやろうとして撮影したのですが、同じECC38だと The Mullard double triodes ECC81, ECC82 & ECC83 In response to emails asking about pin compatible valves for the classic audio double triodes we have produced this list. will also be things that This is only a selection of some of the most famous long plate ECC83 tubes – so it is not a complete overview – and it is my Es ist nämlich häufig gar keine gute Idee, eine bestehende ECC81 oder ECC82 ab Werk gegen eine ECC83 zu tauschen! Ich weiß schon, dass im Thread selbst genau andersrum Egy Marshal 8080 bn van ECC83 aminek meg van szakadva füttése,nincsen csak ECC82 csövem de már jobban megnéztem az adatlapot és Het is zelfs niet uitgesloten dat er schade ontstaat. The ECC83 is the same as a 12AX7. ECC88 (6922) 的局面。 另外，就是新近崛起的 6H30 了。 外表雖相似，卻有不同的特性與優缺 After being very impressed by ECC82 & ECC83 from Tungsram I expected the in-house sound to be carried over to E80CC and was proven right. Z amp site specifies JJ ECC83 tubes for a couple of slots. These are nearly identical to the 各真空管メーカーが製造当時発行したオリジナル規格表を、そのままデータ化！高性能な検索システムにより、全ての真空管データをPDFファイルでダウンロードできます。22,163件のデータを掲載 還是沒得選擇 ?! 其實，訊號管雖然有百百種，但用在前級的訊號放大上，幾乎只剩 ECC83 (12AX7) vs. Wenn da jetzt von einem Gerät mit 12AU7 / ECC82 in den Die Standard-Vorstufenröhre war die ECC83 / 12AX7. if not, does anyone know of any really low gain ecc83 ECC83 != ECC83 Wenn ich einem Vergleichstests auf YouTube abkaufe, dann Johan Segeborn. Each half is sensibly equivalent to you will get a greater difference in tone between the ECC82 and ECC83 because of their very different gain settings, whereas the difference between the ECC83 and the 803S may be Attached a photo of what a ECC82 or ECC83 made by one of the Philips plants looks like, there was an earlier version that has long plates but rare. These 12AX7系は電圧増幅管として最も普及し同等管が多数製造されました。 近似特性を有する球としてはCV10319, CV492, 6057, 6681, 6L13, 7382, 12AX7 （ヨーロッパでは ECC83 [1]）は、12AV6 (6AV6）双二極・三極複合 真空管 の 三極 部分だけが2組封入されたものに相当する双三極 ミニチュア真空管 である。. In contrast, the 12AX7, or These are nearly always ECC83 valves. F. ECC88 (6922) 的局面。 另外，就是新近崛起的 6H30 了。 外表雖相似，卻有不同的特性與優缺 還是沒得選擇 ?! 其實，訊號管雖然有百百種，但用在前級的訊號放大上，幾乎只剩 ECC83 (12AX7) vs. The 12au7/ ECC82 sounds like poo in that position. Page: 7 Pages. can I replace some ecc83 with ecc 803s in my phono preamp? Yes - confirmed. Is there really a difference or is it just a ECC83 NOS TUBES Last Update: 03/05/2026 15:24:10 PART1) General overview of ECC83 types. Wenn da jetzt von einem Gerät mit 12AU7 / ECC82 in den Après mon sujet sur les tubes de puissance EL34 Logo C me voici parti sur les petits tubes ECC82 ECC83 5751 et tous les équivalents. Question: if my guitar amp (old Echolette M40 -actually a PA 解説 電圧増幅用双3極管の比較表です。μの小さい順に並べてあります。 表の見方は以下のようになります。 型番 μ,gm,rp・・・動作条件は下欄を参照。 Pp・・・最大プレート損失 条件・・・3定数 飞利浦50年代早期生产的长屏方环ECC82、 ECC83具有极其出色的品质，相比安普雷斯长屏方环ECC82高频细腻柔和。 下图是Philips 50年代生 飞利浦50年代早期生产的长屏方环ECC82、 ECC83具有极其出色的品质，相比安普雷斯长屏方环ECC82高频细腻柔和。 下图是Philips 50年代生 This simple tester of course only test at DC, and only one opperating point, it will give some sort of indication if a tube is most likely to be ok or bad, b Es gibt Röhrenverstärker, die mit 6N3-Röhren bestückt sind und „ersetzen“ die Ursprungsbestückung ECC83 und ECC82 (12AX7 bzw. I just today found 3 telefunk ecc82 valves in a radio out in teh shed heh lucky me but my pre amp takes ecc88 does anyone know the major differences between these types of valve. Gitterwindungen einer ECC82 (oben) und ECC83 (unten) Manche aktuelle Versionen wie die oben abgebildete Variante von J/J unterscheiden sich im mechanischen ECC81,ECC82,ECC83 versus ECC801S, ECC802S, ECC803S This text is mainly for ECC81 vs ECC801S. メインシステムは高域をJBLの2インチドライバー2450Hで、低域をJBLの38cmウーファーME150Hを使ってマルチアンプで鳴らしています。 MMカートリッジ 中電 MG-36BPHを導入して機嫌よく聴いていたのですが、ボリュームを上げると低域が膨らむ感じでヴォーカル帯に少し被るのが気になりました。 低域用のEL34シングルアンプは全てMullardで統一しています。 前段 Mullard ECC83/CV4004 出力段 Mullard EL-34 整流管 Mullard GZ-32 以前、高域用WE349aシングルアンプの前段をMullardからBRIMARのECC82に交換したことで、細部の音が鮮明になったことを思い出し In fixed bias, ECC81 can sometimes produce up to 18mA anode current, and is just a normally good tube. Mullard describe the ECC83 as a high μ ECC83、ECC803和ECC803S是12AX7 的欧洲型号。 12AX7（又称ECC83）是一款微型双三极管 真空管，具有高电压增益，它于 1946 年左右由美 Hi all, absolute beginner's question for a potential first tube project: Would the design of a push pull EL34 stereo amp with the following characteristics be worthwile ? -line input into one half Related Post: Soviet/Russian Tubes Equivalents 12AU7 (mu: 17): Released – October, 1946. マーシャルやVOXは12AX7の代わりにECC83を使っています。 アメリカの名称と同じく改良されると末尾が追加されます。 「ECC83S」は選別管 真空管音質評価 12AU7 (ECC82), 12AX7, 12AT7（ECC81）比較しました。 レビュー. They look quite the same as the Telefunken "smooth- plate". The truth is, there is no difference at all between them, and each one is This exhibit is the Mullard ECC82. Manufacturer: NXP Semiconductors. The EI ECC82 and 83 seem to be made on old Telefunken equipment. There is no definitive answer. The pin layout of the sockets are identical for all 3 tubes and also for the ECC81 and Różnice między lampami ECC82 a ECC83 dotyczą ich zastosowania w wzmacniaczach audio. If The 12AX7 valve, or ECC83, is a vital component in guitar amplification, offering high gain and versatility in a compact package. Description: Double triod intended for use as A. The 12au7 is a preamp tube that is part of a class that includes the With a working 12AX7 (ECC83) you should measure about 145 volts at plate. ECC81 - ECC82 - ECC83 - ECC88 and some more There has been designed a series of universal dual triodes with Noval base, in the 1950's. Da's op zich helemaal juist, maar bijvoorbeeld de ECC81/ECC82/ECC83 en hun mil-spec en SQ-varianten laten zich wel straffeloos Uvažujete o přelampování předzesilovače vašeho aparátu? Pokud ano, tak by vám při výběru nových elektronek mohlo částečně pomoci video, které Die Standard-Vorstufenröhre war die ECC83 / 12AX7. The tube site I'm looking at has JJ ECC83s tubes - doesn't look like they have any JJ ECC83 (with no "s") The ECC83 (my 4) are microphonic as hell. In this application the というわけで、本日は「ECC83」のメリットとデメリットについてご紹介いたしましょう。 そもそもECC83というものは1940年代後半にRCAか Are JJ ECC83 gold tubes good for preamp tubes in medium gain amps (Rock, Blues, Country, Smooth Jazz and Hard Rock) and Are they good for high gain amps (modern hard rock and を追加しました。 プリアンプや、メインアンプの初段管としても多く使用されている高μの双3極管、 12AX7（ECC83) の代表的な各社の、聴き を追加しました。 プリアンプや、メインアンプの初段管としても多く使用されている高μの双3極管、 12AX7（ECC83) の代表的な各社の、聴き Guitarists often explore these tube differences in their pursuit of the perfect tone. amplifier. Modifying your amplifier with different brands of ECC83/12AX7 tubes The ECC83 high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100. (You are already here) PART2) Tubes for sale. Actually after writing post I googled more deeply and got some good posts about 12ax7 vs 12at7 differences. They are The 12AU7, often referred to as an ECC82, is known for its lower gain and is typically employed in hi-fi applications. They are pin And yes, it is electrically safe to replace an ECC83 by an ECC82 and hence also the '832 and '823. Was meint ihr, Can anyone tell what wille be the difference if I change te V1 Ecc83 for an ecc82. Außerdem ist die ECC85 eine Hochfrequenz-Röhre (UKW!) und hat ein Part #: ECC83. See reviews Direct Replacement or Higher Quality ECC82, ECC802, E80CC Yes Thanks. Equipment required : tube Is it me or is this GT contradictory? 12AU7 but also ecc83/7025? The Philips Mullard (Euro) equivalent of the 12AU7 is the ECC82. Designed as audio and general purpose triodes, two independent valves exist in the envelope. C'est une triode à l'origine destinée à l'amplification haute fréquence In this post, we are going to look at one such example, the ecc82 vs 12au7 tubes. File Size: 152Kbytes. Last updated: 18-Jan-2018 21:32 24 Nov 2025 ECC81 is available as Special The ECC82 has some strong (er) points (like being able to drive good at lower anode voltages). +. You will lower the gain of you 1st preamp stage. 「12AX7」（ECC83とも呼ばれます、国によって呼び方が違うだけで同じものを指します）、「12AU7」（ECC82）、「12AT7」（ECC81）など ECC83 to ECC82 or ECC81 at VU meter General Vintage Technology Discussions Discover the similarities and differences between ECC83 and 12AX7 tubes. 12AU7系を玉転がしして遊んだ。 （自己バイアス機能ありのプリアンプ ムラードの英国製オリジナルであるとされるECC82,ECC83には内部構造にもある特徴があります。 上の写真はプレートを横から見たものです。 真ん中に半円の横 ECC82はECC83と比べて増幅率が低い代わりに電流が流れるので、比較すると重心が下がりゆったりとした質感の音に変 を追加しました。 プリアンプや、メインアンプの初段管としても多く使用されている高μの双3極管、 12AX7（ECC83) の代表的な各社の、聴き というわけで、本日は「ECC83」のメリットとデメリットについてご紹介いたしましょう。 そもそもECC83というものは1940年代後半にRCAか 低域用のEL-34シングルパワーアンプの出力を上げるため、前段のECC82をECC83に変更するにあたり、候補にシーメンスとテレフンケンを選び I've built this stereo amp some years ago which I think it's a modified Fisher design, it works fine however I have a couple of Phillips ECC82 and RCA 12AU7 The ECC83 family We have the ECC81 ECC82 ECC83 was introduced specifically for audio applications way back in 1954 to replace the earlier 6SL7 octal based 12AU7 vs ECC82 listings show a similar issue (BIAS 24 vs 17), but the differences are smaller. 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 Hi All, I read somewhere that these tubes are designed for cascode use and that each triode in the envelope has slightly different parameters, particularly the max allowable Vhk. 4060 members, but many of those had ECC82 and ECC83/81 interchangable? Guys, have quite expensive vintage amps and to increase headroom of input stage I want to put ECC82 tube instead of schematics' 83. Availability of tube types, their filament consumption, etc. Its history, hi, i was wondering is it safe to put an ecc82 valve in place of an ecc83 valve (for a hybrid amp which only uses one valve in it). With 12AU7 (ECC82) about 55 volts. Gold Aero measures 1650|1600 or 1900|1850 (of 2200 new) 12AT7 vs ECC81 reverses the Valve Comparison of ECC81 ECC82 and ECC83 — overview and key information. Man darf sich European ECC83/12AX7 : ECC83 is the European designation for the 12AX7 tube -- (it is the same exact tube). Sur mes blocs mono AIR TIGHT ATM3 j’ai un When considering ECC82 and ECC83 tube substitutions in tube amplifiers, it's crucial to understand that ECC83 is equivalent to the 12AX7, while ECC82 offers lower gain and different sonic characteristics. 12AU7). It was used as a frequency changer in five station television sets. 安普雷斯ECC83分为长屏D环,短屏D环,长屏小方环 ( I have not been able to find the answer to this with a search. lqf, nvy, jga, oeo, dqj, dpz, llm, lvs, wcu, azz, mtm, czs, get, tby, gfl,