Ecc81 Vs Ecc83

It was used as a frequency changer in five station television sets. JJ ecc81 Gold pin Is a low gain pre-amp valve that can substitute an ecc83/12ax7 valve In most situations to give more of a cleaner tone and less break-up. Known in Europe under its Mullard-Philips vacuum tube designation ECC82, in fact, the 12AT7, 12AU7 and 12AX7 or the ECC81, ECC82 and ECC83 are all exactly the same vacuum tube but with varying electrode spacing and grid pitch to achieve the different characteristics. If you have many tubes for comparison, just use what you like. The purpose of this comparison is simply to provide guitar players with a frame of reference to help in finding the best current production 12AX7 for their needs. Tubes: ECC83 ECC81 EL95 EZ80 Schéma complet Amplificateur de sonorisation 100 Watts push pull EL34 sous 995V Tubes EF86 ECC40 x2 EL34 x2 GZ34 x2 Amplificateur stéréo ECL86 Amplificateur 100 WATTS PX25A P27/500 F410 Lampes EF6 AC2 P27/500 x3 PV200/600 x2 AZ4 Equivalents: P27/500 = PX25A PP5/400 DO24 D30 F410 K480 K450/25 LK4200 CV1040 NR47. Changing tubes in an amp can be a particularly challenging experience, especially since there seems to be such an abundance of them. org Regular. Especially the ones that say Mullard, Telefunken, Amperex, EI or RFT on them. 手持ちの電圧増幅管ecc82(12au7)を撮影しました。ecc82(12au7)は、今でもギターアンプなどで需要があり、今も製造されている数少ない真空管. Dec 11th 2. Telefunken ECC81, ECC83. Many of these use European nomenclature. 12AX7 (also known as ECC83) is a vacuum tube that is a miniature dual triode - 6AV6 with high voltage gain. That distinction probably falls to the 12AX7, especially when you add guitar amps to the mix. The tube type does matter, and it's not just a question of gain. Premium + Also have some military upgrade 5814A tubes also @ $60. Click here to download the zip file. Pretty much everything in the preamp is standard tube amplifier construction. It's very smooth in Hi-Fi and guitar amps. 6L6 6L6GC; EL34 6CA7; 6V6 6V6GT; EL84 6BQ5. Ubiquitous use in such equipment makes it one of the few small-signal valves in continuous production since it was introduced, in 1946. According to the manufacturer the Gold Lion KT88 is an attempt to recreate the original Genalex, which was introduced in 1957. Posted on May 19, 2012 by. I have a large collection of old ECC81, ECC82 and ECC83 tubes so having a hardwired socket speeds testing quite a bit :) The build itself went without problems and only small "issues" with the completed unit is a quiet high-pitched inductor whine and regulators running quite warm. NOS Siemens Halske E88CC 6922 Grey-Shield HOLY GRAIL of the 6922 family. contact us 4 Pinehurst Lane Minesing, Ontario L0L 1Y2 705-737-6773 (tel) 705-737-6774 (fax) email us here. Welcome! At your attention are offered these twenty (20pcs. These are all pin compatable with one another, the only differences being the gain factor of each tube. The JJ ECC83S / 12AX7 is perhaps the most consistently high gain of all 12AX7's. ECC83(12AX7)、ECC803Sをいろいろと購入。 MC275に松下製12AX7(ECC83)を使用してみた; 寿命により出力管の交換(SED Winged 6550C) Tesla製ECC802Sを入手。 蒼く幻想的に輝く真空管たち(撮影成功!) MC275のボリュームをバイパスし、直結にする. Type Base Number of Pins TELEFUNKEN Elektraakustik EBBCC-TK TUBE DATA SHEET TELE FUN KEN Mechanical R. Comment: Very common tube : Siemens & Halske ECC81 VF3 ≠. 12AX7 Tubes Other names for a 12AX7 include ECC83 5751 12DW7 ECC83, ECC82, ECC81, ECC823, ECC832, CV4004. Harmonically rich, with a detailed low end and a warm high end. DOUBLE TRIODE ECC81 is 12AT7 medium gain pre-amplifying double triode. These Brimar 12AT7WA ECC81 CV4024 preamp tubes come in their original military packaging. The 12AX7 tubes are also known as ECC83S, but they are the same tube - 12AX7 is the US name, and ECC83 is the European name. Go to Philips ECC81. Anyone have any experiments with those tubes? All info. 6N*P family tubes from Soviet Union In july 2008 I decided to add the brothers and sisters of the mighty 6H6P - The brother tube 6N1P ()and the sister 6N2P ()Goddamnit, I hope that drunk Russian soldiers already sold all spare tubes from their military reserves to audiophiles and in case someone in Kremlin or a drunk General in the Dalnyi Vostok nuke base pushes the red button, NOTHING will. ECC83-12AX7-GE-made-in-U. 12AT7 phase inverter, clean rhythm by Jolo Carrera published on 2013-02-05T17:31:34Z In vacuum tube amplifiers, the preamplifier tube closest to the output tubes is known as the phase inverter. Anyone have any experiments with those tubes? All info. The Brimar ECC83 will probably be better choice for pre amp tube than phase inverter. These are rough estimates as each tube will have its own electrical characteristics and just swapping one (new) 12AX7 for another (new) 12AX7 could result in slight higher or lower gain from the circuit. In many cases, these tubes are interchangeable and can easily be swapped. Teoretycznie, skoro ECC83 pracują przy znacznie mniejszym prądzie niż ECC81, to szumy powinny być niższe. Top Brand pre-amp tubes in stock ready to ship, 12ax7, 12au7, 12at7, 12dw7, ECC83, ECC82, ECC81, CV4004, ECC823, 5751, 7025, B749, B759 and plenty more amp tubes. 12AX7 tube is the most common preamp tube today. They have a higher plate current and transconductance, and are commonly used as reverb drivers and phase inverters. Given the gain, it is generally very low noise and microphonics. Here are some specs : S = 5. Never tube rolled before, don't quite know what to expect sound-wise. Click here to buy complete sets of tubes for your Z amps from The Tube Store. Since they draw much more current than 12AX7 tubes, the plate voltage will be much lower. 12AX7/ECC83: As above but with obscured, missing or other logo like Fisher, Dynaco, etc. The CV4024 / M8162 is a special quality version of the ecc81 / 12AT7. This 1961 Amperex ECC81 / 12AT7 tube has wing style gray plates and a halo getter (Tk3 series). The gain structure is so close, its almost impossible to tell the difference without enormous lengths of unnecessary scrutiny!. This means they can either be run in series from a 12. For more information on 12AT7 vacuum tubes including pinouts, ratings, datasheets. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. When that happens, the price goes up. Every unit comes with a 12 month warranty. Shop our great selection of 12AX7, 12AX7A, 12AX7EA, 7025, ECC83, ECC803S, 5751 (low gain), CV492, 7058, 12DF7, CV4004, B339, E83CC, M8137vacuum tubes now. Large plate format, superior dissipation over the originals. Eurotubes is a webpage for musicians by musicians. Looking for ECC83, 7025 Tubes? You can use any current production 12AX7 tube as 12AX7A, ECC83 or 7025. JJ 5751 Tube Review. Hi audiogoners, I need to replace one tube in my VTL phono stage, it marks 12AT7/ECC81. ECC82 ECC83 E88CC. Thanks to its design it also peforms with very low noise and microphonics. However the ECC81 and ECC82 they have a lower gain and are so designers sometimes use them instead. Ultra low noise floor & supreme musicality. National, than type of tube. However, we have the possibility to continue trading online, so we will continue to receive orders online and by email. These pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. I was about to sell the TD-1 because it made my bass sound kind of boomy (too much low bass). 00+On sale Now. Design begins in the same way as for a typical triode gain stage. 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). It's high gain makes it popular in guitar amps, though it's also widely used in HiFi amps, especially in phono stages. 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). The JJ Electronic 12AX7 / ECC83 has quickly become a modern classic in preamp tubes. It is quite evident that this 12AX7 is not really up to the job in the Pre-amp section its micro phonic, it s gain factor is a bit to high and is noisy. Fender hot rod, Fender blues deville, Fender blues deluxe. 12AX7 / 12AT7 / 12AU7 / ECC81 / ECC82 / ECC83 et similia, o con valvole finali particolari, tipo KT66 / KT77 / 6550 Foto su richiesta solo a realmente interessati. 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. except for the filament-wiring ( 6. I am looking for 4pcs matched and balanced ECC82, ECC802S or 12AU7 Amperex or Philips Holland and Telefunken if you can please advise price. Have a Kora Explorer 90 hybrid amp which runs 2 12AT7EH valves. I have a large collection of old ECC81, ECC82 and ECC83 tubes so having a hardwired socket speeds testing quite a bit :) The build itself went without problems and only small "issues" with the completed unit is a quiet high-pitched inductor whine and regulators running quite warm. 0 mA Prąd anodowy 6. This text is mainly for ECC81 vs ECC801S. Audio Classics 800-321-2834 or 607-766-3501: CATEGORIES Accessories (21) Amplifiers (108) Antennas (8) Books (124) Cabinets (43). Vox Custom AC15C1 15W 1x12 Tube Guitar Combo Amp. ECC83 vs ECC808. Ua 250v Napięcie anodowe 3. Tubeset: 62: FM-10 Telewatt Tuner: sch: ECC85, 3*EF94, EAA91, ECC81, EMM803, EL86: 64: FM-11 Tuner: sch: ECC85, 3*EF94, EAA91, ECC81. The Fisher R-200 AM/FM Multiplex stereo tuner is an instrument so close to the perfectionist's ideal that you'll be especially glad if you haven't made a permanent tuner choice yet. The 12AX7 was originally intended as replacement for the 6SL7 family of dual-triode amplifier tubes for. The tuner incorporates the Fisher MPX-60 stereo multiplex decoder unit. Mijn huidige buizenmic gebruikt een ECC83 om functioneel te zijn. The good news? The quality of current production 12AX7's is getting better and better. Deopends on the amp. The tube is a 12AX7 or ECC83 dual-triode. The Leak valve stereo power amplifiers all used a ½(ECC83) input stage followed by an ECC83 phase splitter, whereas their mono counterparts of the same era stayed with the EF86 + ECC81 combination. The 12AX7 family of dual-triod preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. 0 mA Prąd anodowy 6. Preamp Tubes - 12AX7 / ECC83 / CV4004 / 5751 Tube Basics and FAQ. In order to comply with government recommendations, we will be closed at least until May 4, 2020. Neuvorstellung : Röhren-Vorverstärker mit ECC81, ECC82 und ECC83 Tubes Schoschi am 27. TAD 7025-S Highgrade, very rich tube for V1 in most of amps. 47) Posted by Sondek on 2014-04-04, 15:36:09 (99. ECC83 Matched pair Telefunken NOS specs same date: may 1959 ! V20/28 € 345,00 Read more; SOLD Pair Siemens CV492 ECC83, ECC803S, NOS NIB Army long smooth plate V7/9 Read more; 12AU7WA (ECC802S) pair Radiotechnique RT NIB NOS, 1965 V5/6 Sold ECC83 Pair Telefunken Smooth plates Matched 1963 NOS specs V18/31. We will take a look at why you might, or might not want to swap out the different types of tubes. Click & Collect. Get the best deals on Mullard Vacuum Tube when you shop the largest online selection at eBay. Also, the 12AT7 has bandwidth to 40K as opposed to the 12AX7's 10K bandwidth. Boxes are originally factory sealed, in original 5-packs. Audio Classics 800-321-2834 or 607-766-3501: CATEGORIES Accessories (21) Amplifiers (108) Antennas (8) Books (124) Cabinets (43). The gain structure is so close, its almost impossible to tell the difference without enormous lengths of unnecessary scrutiny!. BEL ECC81 / 12AT7 (no labels) - India 2. 49) Joe, was it the ECC83 or the ECC803s? If it was the ECC83's then take a look at the ECC803s. Anyone have any experiments with those tubes? All info. 2 kohm Oporność katodowa 5. Many of these use European nomenclature. The CV4024 / M8162 is a special quality version of the ecc81 / 12AT7. パナソニック(家電) ブルーレイディスクプレーヤー (ブラック),12AX7A-C/ECC83 TAD 6本マッチ 中ゲイン 真空管PX12 【送料無料】,Dyson ダイソン ダイソン Dc24 Multi Floor Upright. The same is true for resistors and. チューブアンプのプリ管12ax7を12at7に交換したらどういう現象がおこりますか? 12ax7の増幅率は100μ有ります。以下は互換可能なプリ管です。. 12AT7/ECC81. Powered by a single 12AT7/ECC81 valve this spring reverb unit not only has a much wider range but it also is a lot richer sounding making it more usable for subtle effects. 5: A: 1,500*c. 12AX7 (also known as ECC83) is a vacuum tube that is a miniature dual triode - 6AV6 with high voltage gain. Us1 -2 Napięcie siatki 1 4. 6AQ8/ECC81, rather than the later 6BK7A/ECC83 expected in the SAM's schematic and listed in other web references. Mullard CV4024. Type: Heater (VxA) Ebmax (V) Ppmax (W) mu: gm (mmho) rp (kohm) Ep(V) Ip(mA) Con. Opinions on the original valve's performance I found while researching some background material for this review range from praise to a somewhat less enthusiastic response. For reaching the design parameters of the original valve only valves that are directly equivalent should be used. These are very balanced from top to bottom and have low noise/microphonics. Find ECC83 Vacuum Tubes. Features of this tuner include:. - Valves: Preamp: 4 x ECC83/12AX7 & 2 x ECC81/12AT7. Preamp Tubes - 12AX7 / ECC83 / CV4004 / 5751 Tube Basics and FAQ. ECC81 Telefunken / RFT (NOS) ECC81 Telefunken, original boxed no diamond logo in the glas bottom / made in Eastern Germany by RFT Telefunken used tubes from the RFT… To be able to use Tube Amp Doctor Onlineshop in full range, we recommend activating Javascript in your browser. It's high gain makes it popular in guitar amps, though it's also widely used in HiFi amps, especially in phono stages. Identified. Made in Holland or Gt. It’s usually a 12AX7 (aka an ECC83 in Europe and abroad), and it’s the small tube located farthest from the larger power tubes. Russian-made Mullard Reissue 12AX7 dual triode. Us1 -2 Napięcie siatki 1 4. Ultra low noise floor & supreme musicality. Reviews reviews for this product. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. またドライバー管はv110seはecc81×2、v80seはecc82×2 入力管はv110seはecc81(標準)、ecc82、ecc83の切り替え、v80seはecc81。 出力に関しては、V110SEはHIGHで使用した場合は(背面スィッチで切り替え)は型 番通りの110W(8Ω)、V80SEは120W(8Ω)。. 6V AC - DC Adaptor. Cryogenic Treating. thanks to its design it performs with very low noise and microphonics. Large sound stage with excellent detail. All prices are per tube. Find many great new & used options and get the best deals for Mullard ECC 81- Vintage Tube at the best online prices at eBay! Free shipping for many products!. 5751 vs 12AX7 in V1 Discussion in 'Amp Input - Normal or Bright' started by Steve112, Jun 16, 2016. The valve has the large "A" frame getter and thick grade glass which eliminates microphony. Die ECC81, ECC82, ECC83, 6201, 5751, 12AX7, 12AV7, 12AY7 habe ich alle ausprobiert, von den 12AX7/ECC83 habe sogar fast alle zZ. Be sure to look for reviews by our customers and the Top Seller marker if you need help deciding which to order. For use in the phase inverter position, we recommend the triode matched option. 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. Dane-----data ECC81/12AT7 1. 3 volts, can you substitute an ECC88 for an ECC83 without any other. Producing a smooth tone, they have a surprisingly low threshold for noise even with the long plate design. The TESLA (NOT JJ) E83CC frame grid tubes are the BEST you can buy, when you do not want to spend. According to us, must a tube which can be. ECC83 Graph shown at right is for ECC83 with Va = 100V. ECC81 is the European equivalent. 2 Telefunken 801S (ECC81 12AT7) 4 JJ 803 S (ECC83 12AX7) Suona divinamente sfruttando la tecnologia DAC to Tube per un suono straordinariamente analogico. Diese Typen sind elektrisch nahezu gleichwertig. The real surprise was the NOS Mullard CV4024/ECC81/12AT7. 12AX7 Basics. DOUBLE TRIODE Double triode intended for use as A. By 1906 they were building arc radio transmitters, and by 1907 were demonstrating radio transmission of music, only a year after Fessenden used his microphone to broadcast voice in the USA. 12AX7 / 12AT7 / 12AU7 / ECC81 / ECC82 / ECC83 et similia, o con valvole finali particolari, tipo KT66 / KT77 / 6550 Foto su richiesta solo a realmente interessati. Many of these use European nomenclature. channels, then into the socket which affects the channel. JJ Electronic Valves & Vacuum Tubes; Skip to page navigation. 手持ちの電圧増幅管ecc82(12au7)を撮影しました。ecc82(12au7)は、今でもギターアンプなどで需要があり、今も製造されている数少ない真空管. Big, warm, and musical. The ECC81 Gallery 12AT7 E81CC 6201 ECC801S Lorenz ECC81. According to the manufacturer the Gold Lion KT88 is an attempt to recreate the original Genalex, which was introduced in 1957. 通常、真空管は同メーカー同ロットでもプレート電流値は2倍から3倍の範囲で正規分布的にばらつきます。また、同じ品種の真空管でもメーカーによって特性が変わります。. the definitive guide to uk made orange amps Founded by Cliff Cooper in the heart of London during the swinging 60's, Orange Amplification is as British as it gets. 798 ratings. Go to Sie/Tel ECC81 - The ECC81 Gallery 12AT7 6201 ECC801S. Telefunken ECC801S 2dehands BE €440 Apr 13, 2020 Den Blå Avis Rør, perfekt, brugte, nos og nib rør haves i overskud. The JJ ECC83 has darker sound characteristics and great for metal and hard rock. The 12AX7 was originally intended as replacement for the 6SL7 family of dual-triode amplifier tubes for. 12at7 : ecc81 e81cc ecc801 ecc801s cv4024 cv455 6060 6201 ecc85 6aq8 12at7wa 7730 6679 7316 7728 另外 E180CC / 7062 / 5965 ,是優質耐用管,u值比ECC81略小,但特性很接近,可直接取代 12AT7 / ECC81 / 5965 / 12AV7 沒問題. Total gain of the phono preamp is about 45 dB. I have also few Brimar ECC83 and ECC81 tubes. 0 out of 5 stars 1 rating. Since the late 60's the company has been one of the big hitters in the electric guitar amplifier world and the UK has remained the heart of everything that Orange does. This amp is a bit more complicated in that the two stages are used as an intermediate gain stage and a cathodyne phase inverter rather than a LTP inverter, but at a guess it will still sound OK. It has the same pinout as the 12AX7 but is not electrically compatible and is taller. Power Amp: 2 x EL34 - Unboxed Dimensions (W x H x D): 21. However, some new production ECC81/82 have totally different looking plates, resembling ECC88. この「ecc83」が、 大の苦手なんです。 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からecc82とともに発表された高増幅率双三極管です。. 12AT7 phase inverter, clean rhythm by Jolo Carrera published on 2013-02-05T17:31:34Z In vacuum tube amplifiers, the preamplifier tube closest to the output tubes is known as the phase inverter. 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. New & NOS tubes from Tung-Sol, Electro-Harmonix, JJ & more!. 12AX7 - ECC83 B9A indirectly heated twin triode is one of the most popular pre amp valves around. 12AX7 (also known as ECC83) is a vacuum tube that is a miniature dual triode - 6AV6 with high voltage gain. 12AT7: This USA manufactured tube has wing shaped plates. Ua 250v Napięcie anodowe 3. Shop our great selection of 12AX7, 12AX7A, 12AX7EA, 7025, ECC83, ECC803S, 5751 (low gain), CV492, 7058, 12DF7, CV4004, B339, E83CC, M8137vacuum tubes now. You will blow up your amp if you try and use those Old ECC83's in there. 75 Buy Now ECC83/ 12AX7A-UNITED ELECTRONICS United Electronics These ECC83-12AX7A United Electronics have the ladder plate anode and appear to be very well made. Strzałki z wartościami napięć wskazują jakie powinny być napięcia w tych punktach przy zasilaniu Vs=300V i przy lampie ECC83. Buy 1 x ECC81 (12AT7) Valve/Tube - JJ Electronics NEW TESTED at Amazon UK. For more information on 12AT7 vacuum tubes including pinouts, ratings, datasheets. Fisher Model R-200 AM-FM Stereophonic Tuner This is an early 1960's Fisher Model R-200 AM-FM Stereophonic Tuner that uses vacuum tubes. contact us 4 Pinehurst Lane Minesing, Ontario L0L 1Y2 705-737-6773 (tel) 705-737-6774 (fax) email us here. Beide systemen zijn gescheiden uitgevoerd, de gloeidraad heeft een middenaftakking waarmee de buis tevens geschikt is voor een gloeispanning van 12,6 Volt. Good for phase inverters or reverb drivers. Different construction altogether than the ECC83. And while it's true they have gain curves that are 70% of a 12AX7/12AT7, that difference occurs mostly at THE TOP OF THE CURVE!. TESLA E83CC - FRAME GRID NOS TUBES - MATCHED PAIR - TELEFUNKEN ECC803S. Valve Testing Options 1 & 2. Looking for ECC83, 7025 Tubes? You can use any current production 12AX7 tube as 12AX7A, ECC83 or 7025. 02" (55 x 27 x 28cm) - Unboxed Weight: 45. (links 1, 2). These are very balanced from top to bottom and have low noise/microphonics. Comment: Very common tube : Siemens & Halske ECC81 VF3 ≠. It is a dependable, high mu double triode with reduced gain and clearer, more articulated tone than a higher gain ECC83. Puede funcionar como etapa mono paralelo. We do not recommend 12AT7's as a 12AX7 substitution. For some time now I've used a Tesla E83CC in my Croft preamp as my NOS ECC83-type tube of choice (along with the main output NOS 6SL7 tubes I've mentioned before on another thread, RCA5691s and Tung Sol 6SU7GTYs), as they are to my ears, along with the Telefunken 803S, unquestionably the finest sounding ECC83/12AX7s ever produced. Noticed that the amp sounded thinner, brighter, spankier with the EH. " Meaning, I would get more gain with a ECC83 in V2 vs. A little less of that oh-so-typical GE burnished Aluminum, thin and edgy sound but these tubes are nowhere as transparent, grain free and resolving as either the Tele or Mullard tubes. The 12AX7 has the highest gain at 100, the 12AT7 is lightly lower and the 12AU7 is the lowest gain of the group. 12AX7/ECC83. It looks like there are different version of 12AT7 in Mullard. Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. The input stage consists of 2x ECC83 S and 2x ECC81. No harm will be done to your equipment, you will just have very low gain compared with an ECC83 or an ECC81 (which will be somewhere between the '82 and the '83 in gain terms). See our Best 12AX7 Review for more information. NOS in original boxes labeled as Motorolla and Truetone. McIntosh MC275 Power. 通常、真空管は同メーカー同ロットでもプレート電流値は2倍から3倍の範囲で正規分布的にばらつきます。また、同じ品種の真空管でもメーカーによって特性が変わります。. If they need to cross, do so at right angles. 次にTelefunken ECC81とMullard ECC83に差換えたバージョンを聴きます。 基本的な音調は変わりませんが、明らかに中低域が張り出してくる感じです。 オケものを聴いた時のグランカッサのファンダメンダルな響きや弦バスのゴリゴリ感が出て、私的には凄く. New & NOS tubes from Tung-Sol, Electro-Harmonix, JJ & more!. A pattern selection switch on the power supply allows selection of any of 9 pickup patterns. Heater is center tapped to permit operation in series at 12. Completo di imballo telecomando istruzioni, tutto assolutamente pari al nuovo. Fender hot rod, Fender blues deville, Fender blues deluxe. The real surprise was the NOS Mullard CV4024/ECC81/12AT7. Eurotubes is a webpage for musicians by musicians. The Rockerverb MK III 50 and 100 Watt Amps have everything you expect from the Orange Rockerverb but with improved functionality. 真空管プリアンプの音を楽しむのに、互換真空管に変えて、表現の違いの聞き分けをしてみたいと思って、最初に、12ax7に差し替えて、5755を使ってみました。. The symmetry measure, despite it's simplicity, is a very good but not perfect, guide to how a tube will sound when driven hard. I love and appreciate tube based audio gear and own sixteen pieces of tube gear between my two reference systems. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. 傳統的類比音響頻率響應大約在15KHz左右,到了CD唱盤數位音響時代,頻率響應拓寬為20KHz,現今已推出第二代的DVD-Vedio,頻率響應更拓寬為44KHz,又最近即將新推出的DVD-Audio,頻率響應亦至少為44KHz,因此為因應DVD-Audio時代的來臨,這台前級擴大機的頻率響應至少要超過44KHz以上。. Military spec tubes with ribbed short plates and halo getter. Shop our great selection of 12AX7, 12AX7A, 12AX7EA, 7025, ECC83, ECC803S, 5751 (low gain), CV492, 7058, 12DF7, CV4004, B339, E83CC, M8137vacuum tubes now. Eurotubes is a webpage for musicians by musicians. Harmonically rich, with a detailed low end and a warm high end. The Tungsol 12AT7-W / 6201 tube is great for phase inverters and reverb drivers. Five preamp valves: ECC83 or 12AX7 four 12AX7/ECC83 and one 12AT7/ECC81. This is why you will typically find 12AX7 tubes in most guitar amplifiers, so that the highest amplication of the signal can be provided. Shop today at Long & McQuade, the largest chain of musical instrument retailers in Canada with over 70 stores. Be sure to look for reviews by our customers and the Top Seller marker if you need help deciding which to order. Gold Lion 12AX7 / ECC83 Genalex / Russia From €39. De JJ ECC83MG (12AX7) is een ECC83 met iets. 12AT7/ECC81. If they need to cross, do so at right angles. ECC83, 12AX7(A, WA, LPS) 7025, CV4004 are interchangable and all have the same gain spec. Matched Pair $150. Telefunken ECC801S / 12AT7WA. 24-Month Financing** Open quick view dialog for Fender Vintage Reissue '65 Twin Reverb 85W 2x12 Guitar Combo Amp. 48 II/GW: La50: UCH11, UBF11, UCL11, UM11 : 48 II/W: La50: ECH11, EBF11, ECL11, EM11, AZ11 : 53GW Plastik. Producing a smooth tone, they have a surprisingly low threshold for noise even with the long plate design. Followers 0. Tube Testing Equipment. 90 days warranty on tubes!. 12ax7/ecc83gen Super premium pins high-gain twin triode, faithfully reissued from the original Genalex Gold Lion ECC83/B75. " Meaning, I would get more gain with a ECC83 in V2 vs. ECC83, 12AX7(A, WA, LPS) 7025, CV4004 are interchangable and all have the same gain spec. I have some old Telefunken ECC83 smooth plate (12ax7) and ECC81 (12at7) tubes and I was wondering which will be the ultimate choice. No, if all you care about is sound. Details Add to cart. Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. Harmonically rich with a detailed low end and a warm high end. Fue comercializada al público con el nombre de 12AX7 el 15 de septiembre de 1947. However, you do need to follow some standard tube layout and construction procedures. The Ri is the dog-legged line from top left to bottom right. Power amp and PSU schematic with 8x 6550 Issue 3 (Marshall, 1986). All are sourced from Chelmer (CVC Branded). Other Tubes. Rotel RCD-1072. Die ECC85 ist elektrisch der ECC81 sehr ähnlich, sie ist IIRC eine Weiterentwicklung dieser. ECC83 Matched pair Telefunken NOS specs same date: may 1959 ! V20/28 € 345,00 Read more; SOLD Pair Siemens CV492 ECC83, ECC803S, NOS NIB Army long smooth plate V7/9 Read more; 12AU7WA (ECC802S) pair Radiotechnique RT NIB NOS, 1965 V5/6 Sold ECC83 Pair Telefunken Smooth plates Matched 1963 NOS specs V18/31. Jupiter Condenser Co. They were also made to withstand bulb temperatures up to 200 deg C. Filter Change Product Layout. Heater is center tapped to permit operation in series at 12. 20) Posted by CV4109 on 2010-10-11, 10:38:53 (69. 45 MIX + SAVE (12) '59 Tweed 15W Amp Kit. Thanks to its design it also peforms with very low noise and microphonics. Very smooth and warm sound. In this application the oscillator triode would be the first to cease working. Last updated: 18-Jan-2018 21:32. The TFK <> ECC801S is the best ECC81 ever made on this planet. High Gain, ultra-low microphonics, and superb linearity with a dynamic 3-D sound. This amp is a bit more complicated in that the two stages are used as an intermediate gain stage and a cathodyne phase inverter rather than a LTP inverter, but at a guess it will still sound OK. Sylvania JHS-12AT7WA. I put mine at V1 in my Orange AD200B, replacing the stock Orange 12AX7 (it was unlabelled, I read somewhere that they might equip their amps with Sovtek tubes). We carry a vast number of 12AX7 tubes to help you get the right sonic from your gear. This list is our current tube type, location and bias points for all of the Dr. Pre amp schematic with 2x ECC81 & 3x ECC83 Issue 2 (Marshall, 1986). Keep the power and signal wires separated. However, some new production ECC81/82 have totally different looking plates, resembling ECC88. Compare Now site5127474168970429492 1274034482466. Or as low as $21 /month for 48 months. Very smooth and warm sound. Mullard Magic stocks vintage radio, military radio like R1155, T1154, WS19, military spare parts, valves, tubes by GEC Brimar Mullard ECC83 KT66 ECC32 u52, radio components early wireless, vintage radio, domestic vintage radio, old technology of all kinds. #1 Rated = E88CC Siemens & Halske 1960's O getter halo "Rarest and most sought after CCa, has "gray or silver shield" between plates and "Frame-Grid" construction. For reverb driver, we recommend smaller plate 12AT7 such as Electro-Harmonix 12AT7EH-WC. The ECC81 also makes an excellent phase splitter in modern audio applications. pair Payable by. Tung-Sol 12AT7W / 6201. Telefunken was an old German company created back in 1903. 5751, 12AU7, 12AT7, ECC81 are interchangable with 12AX7 but have lower gain specs. 6V supply or in parallel from a 6. Classifieds: FOR SALE or TRADE - 12AT7-ECC81 / 12AU7-ECC82 / 12AX7-ECC83 Tubes @ $25. 12AT7=ECC81 and Equivalents (click on links below to check stock) 12AT7 Philips Holland "DISC" and "D" getter halo 1951-1952 12AT7 Amperex and Philips Holland 1960's - 1970's 12AT7 Amperex and Philips France (RFT) 1960's - 1970's 12AT7 Brimar UK 1955 - 1960 12AT7 Brimar UK 1960's - 1970's 12AT7 / 6201 GE 1950's - 1980's 12AT7 East Germany (RFT) 1970's - 1980's 12AT7 JAPAN 1960's - 1970's 12AT7. Military spec tubes with ribbed short plates and halo getter. 95 * Psvane 12AT7-T-MII/2 12AT7/ ECC81 Matched Pair. The Tungsol 12AT7-W / 6201 tube is great for phase inverters and reverb drivers. DOUBLE TRIODE Double triode intended for use as A. I bough about 6 tubes for my two tube pedals and one mic preamp. Puede funcionar como etapa mono paralelo. Other Tubes. NOS RCA 12AX7 7025 (12AX7 ECC83) TUBE for Fender Tubemuseum. Power amp and PSU schematic with 8x 6550 Issue 3 (Marshall, 1986). It was released for public sale under the 12AX7 identifier on September 15, 1947. 798 ratings. Share with: Link: Copy link. 12AT7/ECC81. This text is mainly for ECC81 vs ECC801S. They are hard to find and when they are available, they are expensive. Tung Sol 12AU7 ECC82 Dual Triode Tube. 2006 – 13 Beiträge. Yes, if you're a collector. 2006 – Letzte Antwort am 09. It houses a trio of ECC83 pre-amp tubes, a single ECC81 for the tube buffered effects loop and a pair of EL84 power tubes giving 15 Watts of power. Buy 1 x ECC81 (12AT7) Valve/Tube - JJ Electronics NEW TESTED at Amazon UK. Per channel: 2x6L6 + 1x12AT7 and 1x12AX7 (ECC83). 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 1ad4. 20€ Excelente 12AT7 / ECC81 NOS de calidad militar, larga duración, sonido muy limpio. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. One thought on " ECC82 12AU7 E82CC ECC802S " julius March 4, 2015 at 3:55 am. You will blow up your amp if you try and use those Old ECC83's in there. Fue comercializada al público con el nombre de 12AX7 el 15 de septiembre de 1947. ECC82 ECC83 E88CC. If I recall correctly it basically. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes. 19,80 Gold Lion - Genalex 12AT7 / ECC81 B739 - Made in Russia. Heater is center tapped to permit operation in series at 12. Mullard 12AX7 reissue, in V1 or V2 in several amps, only if they can be kranked enough, otherwise they can sound hi-fi and sterile. Find many great new & used options and get the best deals for Mullard ECC 81- Vintage Tube at the best online prices at eBay! Free shipping for many products!. valvola europea equivalente europeo equivalente americano numero CV; AA61: ECC40 : APP4B: AL4 (molto simile) APV4. 5751, 12AU7, 12AT7, ECC81 are interchangable with 12AX7 but have lower gain specs. The JJ ECC83S / 12AX7 is perhaps the most consistently high gain of all 12AX7's. Diese Typen sind elektrisch nahezu gleichwertig. A little less of that oh-so-typical GE burnished Aluminum, thin and edgy sound but these tubes are nowhere as transparent, grain free and resolving as either the Tele or Mullard tubes. 6AQ8/ECC81, rather than the later 6BK7A/ECC83 expected in the SAM's schematic and listed in other web references. Identified by: - ring getter, closed plate - <> between the pins. I've spent some time and money trying various tubes in my Demeter and SWR preamps. For use in the phase inverter position, we recommend the triode matched option. Ich spreche ja an der Stelle nicht von verschiedenen 12AX7 / ECC83-Typen, sondern davon, in der V1-Position zB eines Groove Tubes Trio oder Egnater ie4 eine ECC81/82 einzusetzen. the shop that I bought to said that there was a mistake on giving me the price, the price they gave me was for the ecc83 (what he told on the phone was ecc83s that douchebag. Click & Collect. Filter (1) JJ Electronic Valves & Vacuum Tubes. Clearly the gain distributions were different between the mono and stereo models. The 12AX7 tubes are also known as ECC83S, but they are the same tube - 12AX7 is the US name, and ECC83 is the European name. ECC802S (12AU7 / ECC82) Tube SRPP Preamp Build Details. 12AX7 Gold Pins (ECC803S) TUNG-SOL. Join whathifi. 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. 6922 Gold Pin (also E88CC) Premium gold pin version of 6922. DOUBLE TRIODE ECC81 is 12AT7 medium gain pre-amplifying double triode. Its rugged design and rich harmonics make this tube an obvious choice for musicians who need a reliable and high quality tube at a reasonable price. We find this incorrectly! [/size] [size=x-small] Unfortunately will the notion "equivalent" not be interpreted the same by everybody. 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 1ad4. If I recall correctly it basically is higher dissipation. JJ Electronic ECC83 / 12AX7 Vacuum Tube: 1: JJ Electronic ECC81 / 12AT7 Vacuum Tube: 1: JJ Electronic 6V6 Vacuum Tube: 1: Stand Alone Reverb Unit 6G15 Chassis: 1: GA-5 Reissue Rocket/Reverb Unit Power Transformer: 1: Filter Choke for 2 6V6 Amp: 1: Tweed Champ Style NOS Output Transformer: 1: Tweed Cap Pan (Mounts on 5'' x 3'' Centers) 1. Frank's Electron tube Pages Foreign Substitutes for American Types ECC81, ECC801, ECC801S, E81CC, M8162, QA2406, QB309 12AU6 B339, B759, ECC83, M8137 7027. The 12AX7 has the highest gain at 100, the 12AT7 is lightly lower and the 12AU7 is the lowest gain of the group. They are hard to find and when they are available, they are expensive. I have some old Telefunken ECC83 smooth plate (12ax7) and ECC81 (12at7) tubes and I was wondering which will be the ultimate choice. This is a real 6973, not a rebrand of a "close" tube. High frequency twin triode preamplifier tube used in studio and hi-fi equipment. 12AU7 is double triode small size novel tube, it is used as inverter drive push-pull amplifier in amplifying circuit. Ja bih izabrao lampasha zbok neke nostalgichnosti [i 'topline zvuka naravno :)] ali je pitanje shta bi mi bilo bolje poshto nisam imao priliku da chujem neki tvrdji elektro zvuk [minimal tehno, trance, d&b] na lampi. RFT ECC81 / 12AT7 - Germany 3. The ECC81 Gallery 12AT7 E81CC 6201 ECC801S : Telefunken ECC81. Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. Preamp Tubes - 12AX7 / ECC83 / CV4004 / 5751 Tube Basics and FAQ. ECC81 (9) ECC83 (131) EF86 (12) Not Applicable (1) 3000011 EQ Clear Facets. Compared to the others (the six new tubes + the three stock ones), this one's output is really weak, it's gain is soft, compared to the others. You will blow up your amp if you try and use those Old ECC83's in there. またドライバー管はv110seはecc81×2、v80seはecc82×2 入力管はv110seはecc81(標準)、ecc82、ecc83の切り替え、v80seはecc81。 出力に関しては、V110SEはHIGHで使用した場合は(背面スィッチで切り替え)は型 番通りの110W(8Ω)、V80SEは120W(8Ω)。. We deal in JJ Electronic tubes, NOS tubes, capacitors, speakers and bias probes. (some electroharmonics 12AU7's are on the way so maybe I'll hear a difference there) Andre's comment over the bases brings up another issue that has been on my mind. Also included in this comparison are direct substitutes for the 12AX7 including: ECC83, ECC803, 7025 and 5751. Other Tubes. No harm will be done to your equipment, you will just have very low gain compared with an ECC83 or an ECC81 (which will be somewhere between the '82 and the '83 in gain terms). 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 valves. If it is an amp like a DSL, Powerball or something where V1 is shared for all "modes", you have to try if you really like it in V1 (clean) or simply use a later socket, which affects the crunch & lead sound. The ECC81 Gallery 12AT7 E81CC 6201 ECC801S : Telefunken ECC81. Category Archives: 12ax7/ECC83 Post navigation Posted in 12at7/ECC81, 12ax7/ECC83 | Leave a reply Mullard 12ax7 Long Plates. The balanced tone of the JJ 12AX7 works well in any amp. Teoretycznie, skoro ECC83 pracują przy znacznie mniejszym prądzie niż ECC81, to szumy powinny być niższe. The 12AT7 (also known in Europe by the Mullard-Philips tube designation of ECC81) is a miniature 9-pin medium-gain (x60) dual-triode vacuum tube popular in guitar amplifiers. 6AK5/EF95 6AQ8/ECC85 6as7/ECC230 6bq5/EL84 6DJ8/ECC88 6sn7/ECC32 12at7/ECC81 12au7/ECC82 12ax7/ECC83 12BH7 300B 5687/7199/6900 5751 5814 5963 5998 6080/ECC230 6189 6550/KT88 7062 7316 Amperex Bendix Brimar CBS-Hytron Ei EL34 Electro Harmonix GE Genalex Ken-Rad Mazda Mullard Phono Cartridge Raytheon RCA ShuGuang Siemens Sylvania Telefunken Tesla. Steve112 Senior Stratmaster. Conmutador por canal de tipo de respuesta (voz A/B) que se puede activar por pedal opcional. In this application the oscillator triode would be the first to cease working. So now you know. TAD 7025-S Highgrade, very rich tube for V1 in most of amps. We do not recommend 12AT7's as a 12AX7 substitution. 手持ちの電圧増幅管ecc82(12au7)を撮影しました。ecc82(12au7)は、今でもギターアンプなどで需要があり、今も製造されている数少ない真空管. Ja bih izabrao lampasha zbok neke nostalgichnosti [i 'topline zvuka naravno :)] ali je pitanje shta bi mi bilo bolje poshto nisam imao priliku da chujem neki tvrdji elektro zvuk [minimal tehno, trance, d&b] na lampi. thanks to its design it performs with very low noise and microphonics. It has the same pinout as the 12AX7 but is not electrically compatible and is taller. The reissue Genalex Gold Lion ECC83/B759 recreates the sound signature of the original. Sie ist für eine Nicht-Spanngitterröhre relativ steil (6,1mA/V) und damit deutlich steiler als ECC83 (1,6mA/V), ECC82 (2,2mA/V) und ECC81 (5,5mA/V). Manufactured at the old Tesla factory, the JJ ecc81 Is a low noise type valve that Is suitable and good for V1 positions where microphonics can be a problem. NOS in original boxes labeled as Motorolla and Truetone. GOOD CLEAR LOGO: $99 ea: 12AX7/ECC83. cool change, less gain, more tone. 798 ratings. I've got a few dozen different ones and the plates have all sorts of variation in length. Plate length. $64 ea: 12AX7/ECC83: Amperex Holland Wide Plate World Logo NEW (NOS) Late 1960's thru 70's Shorter, Wider Plate with World Logo. Tubeset: 62: FM-10 Telewatt Tuner: sch: ECC85, 3*EF94, EAA91, ECC81, EMM803, EL86: 64: FM-11 Tuner: sch: ECC85, 3*EF94, EAA91, ECC81. The good news? The quality of current production 12AX7's is getting better and better. 12AX7A for the first tube, or if you want your HOLY-GRAIL of guitar amps to perform miracles with harmonics you never heard before out of it then splurge for item NOS RCA 7025 12AX7A PLATINUM MIC TUBE. The tranfos are oversize and it thee best! (This is not the case on the Toujouse Rack EL34 50/50), and thus a balance 2x50W quiet. ECC81/12AT7 RT002 lempa. except for the filament-wiring ( 6. First concerning 5751's: the 5751's (and 6201's) were originally made for all branches of the military (a "ruggedized" version of the 12AX7 and 12AT7 respectively). RFT ECC81 / 12AT7 - Germany 3. The JJ ECC83S / 12AX7 is perhaps the most consistently high gain of all 12AX7's. With good results, but some ECC81 are microfonic sensible. The component values were obviously chosen for using the ECC81. cool change, less gain, more tone. The Brimar ECC83 will probably be better choice for pre amp tube than phase inverter. 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. My Favorite Tubes and Their Substitutes by Robert H. die ECC85 kann richtig hohe. If you have many tubes for comparison, just use what you like. Vacuum Tube Warranty & Return Policy. Factory selected for low noise and microphonics. Noch dazu ist die Spitze konisch und die Stifte ca. Free delivery and returns on eligible orders of £20 or more. ECC83, 12AX7(A, WA, LPS) 7025, CV4004 are interchangable and all have the same gain spec. Mullard Magic stocks vintage radio, military radio like R1155, T1154, WS19, military spare parts, valves, tubes by GEC Brimar Mullard ECC83 KT66 ECC32 u52, radio components early wireless, vintage radio, domestic vintage radio, old technology of all kinds. In the case of the ECC81 , it uses ten times the current than the ECC83 and is lower gain than the ECC83. They're usually very nice in LTP phase inverters, giving a cleaner and bigger sound - that's why Fender switched from 12AX7 to 12AT7 at the start of the BF era. W przypadku ECC81, napięcia mogą być nieco inne. The Ultimate 12AX7. GD E82CC / 12AU7 The Golden Dragon 12AU7 is another popular preamp tube offering slightly more output than the 12AT7 whilst still retaining low levels of microphony and as a result is commonly used as the phase inverter in higher power amps to achieve a cleaner sound. The 12BH7 compares more to ECC81/12AU7, not to ECC83/12AX7. Puede funcionar como etapa mono paralelo. Occasionally you will find an ECC82 or ECC81 used as a pre-amplifying valve. 傳統的類比音響頻率響應大約在15KHz左右,到了CD唱盤數位音響時代,頻率響應拓寬為20KHz,現今已推出第二代的DVD-Vedio,頻率響應更拓寬為44KHz,又最近即將新推出的DVD-Audio,頻率響應亦至少為44KHz,因此為因應DVD-Audio時代的來臨,這台前級擴大機的頻率響應至少要超過44KHz以上。. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. Current tube line up October-2019 Carmen Ghia. Features of this tuner include:. " There are some big differences across the 3. channels, then into the socket which affects the channel. Ultra low noise floor & supreme musicality. Cryogenic Treating. 49) Joe, was it the ECC83 or the ECC803s? If it was the ECC83's then take a look at the ECC803s. 01 3 3 1970. Chinese Psvane 12AU7-T MKII. We are all things tubes, Guitar amps, Bass amps and Hifi amps. In most cases the tubes manufactured to the European system have an exact equivalent tube in the American system and vice versa. Sylvania JHS-12AT7WA. 12AT7 - ECC81 Another popular twin triode. That distinction probably falls to the 12AX7, especially when you add guitar amps to the mix. ECC81 (12AT7) ECC82 (12AU7) ECC83 MG ECC83 S (ECC83, 12AX7) 12AY7 (6072) 12BH7-A ECC99 ECC802S (6189) ECC803S (6057) ECC832 (12DW7) EF806S Powertubes: Pentodes EL34 / E34L / EL34II / 6CA7 EL509 EL84 (6BQ5) / EL844 KT66 / KT77 / KT88 6550 6L6GC / 6V6S / 5881 7027A / 7591S (7591A) Powertubes: Triodes. While the pairing of Mullard CV4003 and ECC83 tubes came close, the preamp didn't offer the same sense of bass richness that I could hear with the best pairing. For reverb driver, we recommend smaller plate 12AT7 such as Electro-Harmonix 12AT7EH-WC. 2 Telefunken 801S (ECC81 12AT7) 4 JJ 803 S (ECC83 12AX7) Suona divinamente sfruttando la tecnologia DAC to Tube per un suono straordinariamente analogico. Given the gain, it is generally very low noise and microphonics. Tubes are made by "Tesla", "Tungsram", "Telam" and "RFT". Mullard CV4024. (links 1, 2). 6AQ8/ECC81, rather than the later 6BK7A/ECC83 expected in the SAM's schematic and listed in other web references. (AKA ECC81) Made in China to strict UK specification. Plate length. This tube is sometimes called the equivalent for 6DJ8/ECC88 or 6922/E88CC. In the handbook, they acknowledge that some owners may wish to tweak [guess they heard about you lot ] and have indicated a list o. Another must have vintage old stock euro tube is the Siemens shortplate ecc83, they are fabulous, and their e83cc triple mica IMHO is a must have for a lead channel first position. ECC83 Matched pair Telefunken NOS specs same date: may 1959 ! V20/28 € 345,00 Read more; SOLD Pair Siemens CV492 ECC83, ECC803S, NOS NIB Army long smooth plate V7/9 Read more; 12AU7WA (ECC802S) pair Radiotechnique RT NIB NOS, 1965 V5/6 Sold ECC83 Pair Telefunken Smooth plates Matched 1963 NOS specs V18/31. Can be also used as replacement for 12AX7 in many applications. 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. TAD 7025-S Highgrade, very rich tube for V1 in most of amps. The JJ 5751 is a drop-in replacement for any 12AX7 / ECC83 tube. Mullard 12AX7 reissue, in V1 or V2 in several amps, only if they can be kranked enough, otherwise they can sound hi-fi and sterile. High frequency twin triode preamplifier tube used in studio and hi-fi equipment. Get some ECC81's. Das hat klanglich allerdings auch nicht viel gebracht. These are actually quite different in characteristics to the ECC83. We do not recommend 12AT7's as a 12AX7 substitution. 12AX7 / ECC83 / CV4004 / CV492. 12AX7 Basics. ecc83=12ax7, ecc82=12au7, ecc81=12at7, ecc85= 12av7 Lo de ecc83, 81, 82, 85 indica la diferente ganancia de los distintos modelos, así se puede personalizar un ampli o su previo cambiando las válvulas que tengan mas ganancia o menos (dependiendo también del fabricante). (AKA ECC81) Made in China to strict UK specification. No doubt, but less so. In this case where clipping is involved the result is the opposite to the linear case from Part I above. At 250V B+ the 6BQ5 will do about 5 Watt with a 5k ohm plate impedance OPT. Die Verbundröhre verfügt über zwei unabhängige und elektrisch identische Trioden-Systeme in einem Glaskolben. 45 MIX + SAVE (21) '62 Brit-Plex 45W Amp Kit. The ECC88, is the European designation, for a 6DJ8. 12AX7 - ECC83 B9A indirectly heated twin triode is one of the most popular pre amp valves around. Last updated: 18-Jan-2018 21:32. Tube tests as new with balanced sections and low noise. 12AT7/ECC81. Power Amp: 2 x EL34 - Unboxed Dimensions (W x H x D): 21. Nowa oferta 10 x TELEFUNKEN BLANK CARTON BOX for Audio Tubes ECC83 EL84 ECC803S E188CC 12AX7. 41,67 zł +20,02 zł za wysyłkę. Ua 250v Napięcie anodowe 3. The World's most musical EL34 tube known for it's pronounced liquid midrange. - JJ Electronics-Tesla, qui offre le meilleur équilibre tonale, pour ces lampes 12AX7S/ECC83S, 12AT7/ECC81 et 12AU7/ECC82, si elles ont été bien triées. 12AT7 phase inverter, clean rhythm by Jolo Carrera published on 2013-02-05T17:31:34Z In vacuum tube amplifiers, the preamplifier tube closest to the output tubes is known as the phase inverter. 12AT7 ECC81 6201 6679. If I recall correctly it basically is higher dissipation. These pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. 傳統的類比音響頻率響應大約在15KHz左右,到了CD唱盤數位音響時代,頻率響應拓寬為20KHz,現今已推出第二代的DVD-Vedio,頻率響應更拓寬為44KHz,又最近即將新推出的DVD-Audio,頻率響應亦至少為44KHz,因此為因應DVD-Audio時代的來臨,這台前級擴大機的頻率響應至少要超過44KHz以上。. Tannoy Glenair 15. I am looking for 4pcs matched and balanced ECC82, ECC802S or 12AU7 Amperex or Philips Holland and Telefunken if you can please advise price. Der Durchmesser eines Stiftes beträgt 0,95 mm (andere Röhren 1,0 mm). The Mullard 12AX7 is a versatile tube for many amplifiers like the Fender Deluxe line and more. The TFK <> ECC801S is the best ECC81 ever made on this planet. There is no difference between a 12AX7 valve and an ECC83. (Earlier version of the mic used a 12AT7/ECC81. DOUBLE TRIODE ECC81 is 12AT7 medium gain pre-amplifying double triode. McIntosh MC275 Power. Tannoy Glenair 15. Posted on May 19, 2012 by. Can someone tell the difference for each version. 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). 00 a pair Includes shipping to anywhere in Canada! Payable by EMT Paypal + 4% Also we have several single 12AT7 tubes @ $25. JJ 5751 Tube Review. JJ Electronic ECC81 - 12AT7 Factory Data Sheet: ECC81 Factory description: Special grid plated by gold to reduce microphone interaction and noise. The Groovewatt RIAA phono preamp uses four 12AX7 (ECC83) tubes and a 12AT7 (ECC81). Ich spreche ja an der Stelle nicht von verschiedenen 12AX7 / ECC83-Typen, sondern davon, in der V1-Position zB eines Groove Tubes Trio oder Egnater ie4 eine ECC81/82 einzusetzen. We are all things tubes, Guitar amps, Bass amps and Hifi amps. RFT ECC81 / 12AT7. Click here to download the zip file. The good news? The quality of current production 12AX7's is getting better and better. Followers 0. NOS Telefunken ECC81/12AT7. Diese Typen sind elektrisch nahezu gleichwertig. This text is mainly for ECC81 vs ECC801S. The JJ ECC83s (12AX7) is a high gain preamp double triode valve. More likely a very simple radio. Looking for ECC83, 7025 Tubes? You can use any current production 12AX7 tube as 12AX7A, ECC83 or 7025. Flying Leads Plug&Play CV4035 - Premium 12AX7 ECC83 ECC803S E83CC 7025 CV4004 CV492 M8137 M8214 6057 type. When that happens, the price goes up. hovedsageligt ecc Den Blå Avis DKK. The Mullard 12AX7 is a versatile tube for many amplifiers like the Fender Deluxe line and more. 12AT7 tubes. thanks to its design it performs with very low noise and microphonics. 75 Buy Now ECC83/ 12AX7A-UNITED ELECTRONICS United Electronics These ECC83-12AX7A United Electronics have the ladder plate anode and appear to be very well made. 95 MIX + SAVE (4) Video. Join whathifi. JAZZ consumption: 12 V 900 mA Standby <10 mW: Power supply: 115 V or 230 V AC input ACPS II. 12AT7 is a dual triode often used as drivers. org Regular. - April 22, 2020 Sylvania 12AX7 (ECC83) Tests NOS Strong Gm Only USA Vintage Vacuum Tube COVID-19 Relief Tubes. Ein Austausch ist nur mit Umlöten der Fassung oder Pinadapter.
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