Ecc85 Preamp

Tube nr 2 + 3 from the left, on the picturel This tube is something like ECC88, but ECC8100 is specially made for cascode circuits. Vintage Preamp tube LOTS: 12AX7, 5751, 12AU7, 12AT7 PRICE DROP! Selling each model as a separate lot. 6AQ8 (also ECC85) Preamp Vacuum Tube. The white print is labeled for Fisher or Dynaco (may be partial/missing). I also have date code 85 with dual supporting rods. Belanja Sekarang Juga Hanya di Bukalapak. ULTRATONE 6AQ8 ECC85 Vacuum Tube Valve Made in Germany TV-7 Tested #8. Including 6N1 tube * 2. Sau khi tr ải nhiệm , nhi ều khách hàng đánh giá là t ầ n s ố th ấ p r ất tốt, độc căng và lực lặn sâu được cải thiện rõ ràng , âm thanh m ề m và tròn, bóng đèn s ử. Collection of Bartosz Szwed GB. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of current production options to choose from. It is used in 99% of all guitar amplifiers. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504) Zostaňte v bezpečí a zdraví. Original boxes. Year: Type Grundig: Ref. Preamp Tubes. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. This 12AX7/ECC83 preamp tube has a well-balanced, colorful tone with strongly defined lows and mids and smooth highs. All special tubes I've heard (as ECC803S or E83CC) do not really improve the sound quality. Assorted NOS 6AQ8/ECC85 high-mu radio frequency double triodes intended for use as R. Hi can i use a ECC82 tube in a ECC83 preamp ? The ECC82 can handle higher voltages as a ECC83. New Old Stock (NOS) - Our new-old-stock tubes were made by the major U. Wz-85 12au76n8p6dj86n1 Tube Preamplifier Board Audio Diy Pre-amp. It cuts down the gain by about 40% but retains a nice crisp attack and warm tone where just dropping down to a 12AT7 seems to dull the tone a bit. RCA ECC85/6AQ8 JAN Phillips 5814A (12AU7?) I also have a JJ ECC83S that I'm going to use in the first 12AX7 socket (all the way to the right). 9 out of 5 stars 11. In most cases, they will sound better. And also a microphone with input transformer?! Thank you very much!!. Allgemeine Vorgaben wie Heizung und Anodenstrom, Anodenspannung und Anodenverlustleistung je. Dilshan R Jayakody’s Web Log In this blog space, I published electronics, amateur radio, computer and mobile projects which I did in my free time. NEW (NOS) These are decent general purpose 12AX7's for non-critical applications. Hopefully on this. tubes store. 6922 Gold Pin (also E88CC) Premium gold pin version of 6922. 6922 / E88CC is a "premium grade" version of the 6DJ8. In the past, I have always preferred to work with the 12AU7/6SN7 signal tubes (very similar anyway) for preamp circuits. ) - 2 x 6DC6 RCA. The 12AU7 (ECC82) is a Twin Triode vacuum tube, it is very popular in the audio world because it is rather rugged and can be operated at lower voltages. Tube Basics and FAQ. 6922 / E88CC is a "premium grade" version of the 6DJ8. Electro Harmonix ECC85/6AQ8 for sale. 6DJ8 Amperex Holland 1958-1959 "D" getter halo (the rarest and most sought after 6DJ8, very lifelike sound) (oldest and rarest 6DJ8 Holland in stock) (these are the best 6DJ8 to use in a linestage, more musical than CCa Telefunken) (6DJ8 Holland sound excellent in preamps by AR, CJ, Audible Illusions, Sonic Frontiers, VAC, CAT, etc. Self-biasing. Each is tested and guaranteed. 50 Watts/Channel · Eight EL34s · Two ECC85 Valves · Two ECC83 Valves · Five Analogue inputs (RCA) · Chrome Facia with gold or chrome knobs; EAR 869. Grading and Matching. The 12AU7 (ECC82) is a Twin Triode vacuum tube, it is very popular in the audio world because it is rather rugged and can be operated at lower voltages. 3V/435mA, ECC88 is 6. Don't know the reason for the heptode in a guitar amp. matching service available with Maxi Preamp 2 tester. This is the rarest "D" getter support audio tubes ever made, with fast response, overwhelming detail, the most realistic bass, and overall perfection in a 12AX7 / ECC83 class of tubes. I don't know which tube is a 12AT7 though. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of current production options to choose from. Photograph of an Elk Custom Amp 60 top. Comes with a 6-month replacement warranty. 6aq8/ecc85 eh 2本マッチ 高ゲイン 真空管px13 ref-tags-container-link 検索結果 483 のうち 1-24件 家電&カメラ : オーディオ : アンプ : プリアンプ. Abstract: ecc85 tube ECC-85 ECC85 philips eCc8 Self-Oscillating mixer Text:  ECC85 R. Assorted NOS 6AQ8/ECC85 high-mu radio frequency double triodes intended for use as R. Ετικέτες 6p36s, amplifier, audio tube amplifier, ecc82, ecc85, el504, guitar, hi-fi, or, output, power, push-pull, tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504) Newer Post Older Post Home. These tubes were famously used in classic HiFi equipment and microphone preamps. RIAA preamp 6F12P IV. Order Number: 114-133-88. 6DJ8(ECC88)はECC85と比べ選択範囲が広いのが魅力.ずいぶん収集しましたが,amperexのOLD管で落ち着いてます.モノは米国製ではなくメイドイン・オランダ.欧州管は音色に透明感があり,また真空管独特の響きがボーカルを引きたててくれる傾向が強いと. Sound differences of preamp tubes in a Carvin Vintage 16 guitar amplifier in V1 position. All 12AT7 / ECC81 / 6201 / CV4024 12AU7 / ECC82 / CV4003 / 5814 12AX7 / ECC83 / CV4004 / 5751 6922 / 6DJ8 / 7308 / PCC88 6SL7. Power Tubes; EL84 / 6BQ5 / 6N14N Pwr. Shop music angel tube now!. 6BM8 (also ECL82) Preamp/Power Vacuum Tube. 12AX7 Family Tube Substitution. Audio Note M-7 preamplifier schematic Download Audio Note M-7 preamplifier schematic in PDF. NOS Tungsram ECC85 / 6AQ8 quality audio tube. Objecten in zoekresultaten. Le tube ECC81 précède le tube ECC85 pour ce qui concerne les montages en cascode pour la FM. Measurements can provide a measure of insight, but are no substitute for human judgment. ECC83/ 5751-JJ TESLA JJ Tesla The JJ 5751 is a low gain version of the 12AX7. Most have gold plated pins, but many Sylvania manufactured 6922's have steel pins (a few Sylvania's are gold pin). pdf (58428 bytes) ECC85 Tesla tt ECC85. The ECC83 high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100. Thành lập năm 2008 tại thành phố Hồ Chí Minh bởi hai kỹ sư điện tử Nguyễn Hoàng Thi và Nguyễn Anh Văn, hai cựu sinh viên ưu tú khoa. Order Number: 114-133-88. DOUBLE TRIODE ECC82 is 12AU7 medium gain pre-amplifying double triode. Made in Hungary. I am not leaning more for a problem at the amplifier level. RIAA preamp 6F12P III. Die Bänder werden durch den Austausch von Spulen gewechselt. Board size: 115 × 116 board, thickness 2mm Due to the unique. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. If we promise a delivery date and a delivery attempt. Jul 1, 2011 #7. Six tubes including the ECC85s. Visit Stack Exchange. BASCOM-AVR Project 2014 (3) September(1) Multisim Blue. 0ma Gm=1800 8. It produces a harmonically rich and. RIAA preamp 6F12P III. Mt31 Tube Pair Nos Nib Marconi Italy Valve Vintage Amplifier Rs237 211 845 212. Visit Stack Exchange. The circuit design is also upgraded to ensure lower background noise and purer sound. For sale 1 Vintage Telefunken ECC82 12au7 Preamplifier tubeTelefunken 12au7 tubes are not as abundant as 12ax7 or 12at7The $80. Audio Note M-7 preamplifier schematic Download Audio Note M-7 preamplifier schematic in PDF. (1) ECC85/6AQ8 Telefunken diamond bottom, a rare excellent quality German made NOS tube with matched and balanced sections. 6AQ8 ECC85, High-Mu, Twin Triode, 9 Pin, Original Box, Russia Note: Used in Early MFA Magus Preamp, E. 12AX7 ECC83 stereo preamp or headphone amp. Made in Hungary. Look it up for the amp you're going to be working on. same circuit can be use for EL34 single ended amplifier only 2 parts need replace ,Power Trans and Out put transfomer for mejor type. ECC85 6AQ8 PHILIPS VACUUM TUBE TESTED ON HICKOK TV 7A U TESTER 0 resultaten. 4 x NOS RFT ECC85 - 6AQ8 Vacuum Audio Double Triode Preamp Radio Tubes | Germany ONE TUNGSRAM NOS 12AT7 / ECC81 NEW PREAMP TUBE AUDIO VALVE RARE HUNGARY MADE 70s. Preamp Tubes. Fully adjustable to match any cartridge to get optimal performance. Tube Interchangability Reference. We also do repairs, upgrades and modifications of Hi-Fi amplifiers, preamps and guitar amplifiers. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504) Zostaňte v bezpečí a zdraví. It was designed specifically for the purpose and released in 1954. Analog & Mixed-Signal Design High End preamplifier with ECC88 or ECC82! Sir, of the scheme is ECC83, and I need to ECC88 or ECC82? and to make the comparison that I create preamplifier?! thanks. On my Amplitrex AT-1000 tester it tests strong at 130% Em and 118% Gm on one plate and 106% Em and 96% Gm on the other. The 12AX7 is also used in many audio preamps and in guitar effects pedals. These are all pin compatable with one another, the only differences being the gain factor of each tube. 8ma Gm=7700 1 section) 12. RIAA preamp 6F12P + ECC85 : Main page: RIAA preamp 6F12P I. brand new old stock mint tubes in origional boxs. The 6N23P/ECC88s were made in Russia by Voskhod in the 70's and early 80's, and are marked with the original Russian code. See our Best 12AX7 Review for more information. His co-conspirator is known as Solderdude (Frans), and he's the technical brains behind the amps. Home › Preamp Tubes › 12AU7 / ECC82 / CV4003 / 5814. EHX Pedal Bag. We had just run out of this tube not to long ago, and it was looking grim for all our customers who are big fans of them but happy days are here again! I just found a nice whack of. TWIN TRIODE, 12AX7 datasheet, 12AX7 circuit, 12AX7 data sheet : GEC, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors. Borbely design. 3V/435mA, ECC88 is 6. from the sound of even tougher, metallic develop. " Don told me these newer generation preamps mate well with amps that have input impedances down to 100k ohms. The 12AX7 family of dual-triod preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. From the sonical point of view it is much more important that the RIAA equalization is correct at 100Hz and 10kHz where about 13. It uses 4 Russian electronic tubes (6N3P) very similar to ECC81 / ECC85, but with a different pin code. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. One day, in the middle of work time, a colleague entered my office to ask something and from the corner of my eye I glimpsed a man who was staring like hypnotized into an amplifier. Tube compliment: 1 x ECC85(6N1) 1 x 12AX7. Hi can i use a ECC82 tube in a ECC83 preamp ? The ECC82 can handle higher voltages as a ECC83. Tube Depot carries a selection of 6AQ8 / ECC85 Pre Amp Vacuum Tubes. Amperix 6dg8 tubes probably worth $250 pair. New & NOS tubes from Electro-Harmonix & other brands!. If you own a tube amp, there is a good chance it has one or more 12Ax7 tubes running the preamp section. Tube nr 2 + 3 from the left, on the picturel This tube is something like ECC88, but ECC8100 is specially made for cascode circuits. Matched Quad. Displaying products 1 - 25 of 25 results. After finished my simple 12AX7 tube preamp, I decided to try other medium mu tubes, including this 12AU7 and also the 6922. Dôkladne si umývajte ruky, vyhýbajte sa kontaktu s ľuďmi a pozrite si zdroje informácií, ktoré vám pomôžu prispôsobiť sa aktuálnej situácii. RIAA preamps with Siemens Parts According to the RIAA equalization curve many hifi designers quote that the bass reponse must be increased about 20dB at 20Hz and the high frequencies must be decreased about 20dB at 20kHz. Just recently, I decided to upgrade my current Integrated amplifier which is a Vincent SV-236MK Tube Hybrid Integrated Amplifier purchased in 2009 for $1995. com FREE DELIVERY possible on eligible purchases. Die Schaltung entspricht einem 0V2. Made in Hungary. Preamp bóng đèn 6V6-6H1/ECC85. I’m using 7V heater variant – PCC88. The price we pay for this is gain, which is slightly less than unity. If you are looking for NOS Pre-amp tubes for your Hifi audio system, guitar amplifier, or tubes for other types of vacuum tube gear, we probably have it in stock! If you do not see what you are looking for, then please contact us!. I could not determine if the problem comes from the preamplifier or amplifier. Collection of Bartosz Szwed GB. I suppose it comes down to the piece of gear. In many cases, these tubes are interchangeable and can easily be swapped. ECC85 Siemens Old Stock Valve Tube 1pc A17d (10) £15. NOS Tungsram ECC85 / 6AQ8 quality audio tube. Preamp Tubes. ECC85 6AQ8 PHILIPS VACUUM TUBE TESTED ON HICKOK TV 7A U TESTER 0 resultaten. 6dB), but this circuit might make a fine tube microphone preamp. E81cc Tube S Preamp Pair Microphone Ecc801s 6201 Ecc81 E80cc Vintage Stereo Pre. Six line inputs and one tape output. One of the ECC88 types is new production from JJ, Slovakia. Its designer/builder just told me I can substitute freely from the family of 6922/6DJ8/etc/etc, so I have whole new tube worlds to explore (and scads of these particular types in a drawer). It was released for public sale under the 12AX7 identifier on September 15, 1947. ECC85 ECC 85 Roehre Roehrenradio Radio Tube Verstaerker Power Amplifier 0 Ergebnisse. 6aq8 - ecc85 - 6bq7 - 6n1p The 6AQ8/ECC85 is a popular preamp tube The Russian 6N1P has become quite popular and can be replaced by any of these tubes. My favorite one has date code 8T and single support rod. ECC83 Röhren bei Europas größtem Musikhaus - Schneller Versand, 30 Tage Money-Back und 3 Jahre Thomann Garantie. To suggest a video, send email to: Submissions to EHX. Most have gold plated pins, but many Sylvania manufactured 6922's have steel pins (a few Sylvania's are gold pin). EUR 135,00 (EUR 67,50/Einheit) oder Preisvorschlag + EUR 36,90 Versand; C3G röhre POST-RÖHRE TUBE PAIR SIEMENS 1950's PREAMP AMPLIFIER. China-hifi-Audio online store : Pre-amplifier - Dussun solid Amplifier HiFi Audio Shanling Auido vacuum tube CD player E&T hifi audio Racks Stand table ToneWinner Home Theater AV amplifier JungSon Audio Amplifier & CD player Xindak Cables & Amplifier Opera Audio Consonance amp&CD player Bewitch vacuum tube Amplifier G&W power filter socket Shengya audio CD player & Amplifier Qinpu audio. Electro Harmonix ECC85/6AQ8 for sale. Over the past several months, I have been working on a new 2015 Musica Bella LeAnna preamp circuit. 50 Watts per channel into 4, 8, or 16 Ohms. It allows for more clean headroom than higher gain 12AX7s. If this item contains incorrect or inappropriate information please contact us here to flag it for review. Preamp Tubes; ECC81 / 12AT7 Dual Triode; ECC82 / 12AU7 / 5814 Dual Triode; ECC83 / 12AX7 / 7025 / 5751 Dual Triode; ECC85 / 6AQ8 Dual Triode; ECC88 / E88CC / 6922 Dual Triode; 12AY7 / 6072 Dual Triode; 12BH7 Dual Triode; 6SN7 / 5692 / 6H8C Dual Triode; EF86 / 6267 Single Pentode; Power Tubes. Tubes, tubes, tubes! Find everything from the field of tubes: premium selected TAD tubes, TAD blackplate tubes, our beloved tubesets for nearly every amplifier out there, more brands and accessories. Tube compliment: 1 x ECC85(6N1) 1 x 12AX7. The design is almost the same as the 12AX7 preamp, it is a single gain stage triode tube with cathode follower. We ship world wide. Preamp Tubes. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504). [size=x-small] Since some time there is a Russian tube on the American and West-European market with the code 6H1Pi that is translated 6N1P. Valhalla 2 also adds two important features: preamp outs and a gain switch. It has a 6. Tube; Transformers; Potmeters; EI ECC85 € 12,30 (including 21 %. 50 Watts/Channel · Eight EL34s · Two ECC85 Valves · Two ECC83 Valves · Five Analogue inputs (RCA) · Chrome Facia with gold or chrome knobs; EAR 869. The 6BQ7's are softer, warmer, less detailed. Borbely design. However, its performance is similar or better than usual regenerative receiver. ECC88 Tube. NOS signifie New Old Stock. The 6N23P/ECC88s were made in Russia by Voskhod in the 70's and early 80's, and are marked with the original Russian code. I've owned four of the amplifiers built by Jeremy Helms (the owner/maker). just like same sound of 6AQ8(ECC85). There are many types of pre-amps around all with the same pinout and if you are not a valve geek like me then how do you work out what is best for you?. 01 6 6 1969. ECC85 / 6AQ8 Dual Triode The ECC85 or 6AQ8 is a miniature 9-pin high gain (57mu) dual triode RF tube. Ersatz der ECC85 im UKW -Teil eines Rundfunkempfängers Was sollte beim Ersatz einer speziellen UKW-Type, der ECC85, im UKW-Teil beachtet werden, wenn sie mit einer Röhre aus russischer Produktion, der von dort als Audio -Röhre propagierten Type 6n1p (6 H I ) unbedingt bedacht bzw. Country of origin: Slovakia. Order Number: 114-133-88. " The gain switch gives you better control of both output level and impedance, for better matching to your headphones. Kostenlose Lieferung für viele Artikel!. Telefunken NOS 6AQ8/ECC85 high-mu radio frequency double triodes intended for use as R. I don't know which tube is a 12AT7 though. The ECC85 is the definitive double triode for the front end stages of FM radio receivers. Tube Interchangability Reference. Preamp tube adaptors for your Maxi-Test Digital Tube Testers. 0ma Gm=1800 8. RIAA preamp 6F12P IV. New listing AMPEREX ECC85 6AQ8 VACUUM TUBE 1961 HOLLAND TESTS GOOD HAS SOME GRID LEAKAGE. item 6 Vintage Valve Equipment With 6L12 ECC85 Mazda and Power Supply 5 - Vintage Valve Equipment With 6L12 ECC85 item 8 Vintage Telefunken ECC808/ECC 808 Verstärker-röhre, Audio Preamp Tube, Nib NOS 7 - Vintage Telefunken ECC808/ECC 808 Verstärker-röhre, Audio Preamp Tube, Nib NOS. Made in Hungary. Valhalla 2 also adds two important features: preamp outs and a gain switch. Why We Don't Sell Certain Brands. Visit Stack Exchange. If you are the originator/copyright holder of this photo/item and would prefer it be excluded from our community, contact us here for removal. 3v 435mA heater filament, with an isolation shield between the two triodes, connected externally to pin 9. It's normally(?) a radio tube. Power supply uses ECC82. We also recommend: ECC85 / 6AQ8 RWN NEUHAUS tube (original box. 3V/435mA, ECC88 is 6. That's a bit much and so it would be a good idea to use an amplifier outside the feedback loop to bring up the input. I am not leaning more for a problem at the amplifier level. We had just run out of this tube not to long ago, and it was looking grim for all our customers who are big fans of them but happy days are here again! I just found a nice whack of. amplifier and self , 1 III 11« V Vf 5. Belanja Sekarang Juga Hanya di Bukalapak. Vacuum Tube Warranty & Return Policy. There are many equivalent tubes with different names, some identical, some designed for ruggedness, long life, or other. Die Bänder werden durch den Austausch von Spulen gewechselt. So it is a good strong tube with high grid emission. [email protected] Tested good for transconductance. This will convert 300 ohm balanced to 75 ohm unbalanced suitable for coaxial cable. TWIN TRIODE, 12AX7 datasheet, 12AX7 circuit, 12AX7 data sheet : GEC, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors. The Carvin Vintage 16 was chosen because it has a simple. Yes, tapehead preamp. Now We Need a Preamplifier. Witam zbudowałem preampa na lampach ecc85, tylko jak podłącze pod kosc lm3886 to troche szumi, myslałęm nad zmianą rezystorów na nisko szumne , patrzałem na rezystory metalizowane i mają mniejsze szumy od weglowych. Photograph of an Elk Custom Amp 60 top. 01 7 FP 1999. Year: Type: Ref. The 6AQ8/ECC85 is a popular preamp tube The Russian 6N1P has become quite popular and can be replaced by any of these tubes. Original boxes. Valves & Valve Bases (Vacuum Tubes & Sockets) ECC85 Double Triode. Keep the power and signal wires separated. Regarding the DI out, that depends on the master: your “unnamed” amp takes the DI out from the preamp, so it is independent from the power amp. The most reasonable design of the Baxandall 6N1 tube tonal circuit board: British PJ. ECC is a european designation, hence Marshall, from England came with ECC-83 pre-amp tubes, while Fender [american] came with 12AX7's, same tube, different designation. The ECC85s were made by Röhrenwerk Neuhaus, Germany - probably in the 70's. I has EAG eb031 schematics - v72-style preamp from East Europe - It uses common EF86 in the first stage plus ECC85 - rather unusual choice. EB-213S, Custom Amp 75. 1 low noise tube) 12AU7A Westinghouse black plates "O" getter halo 1960's NOS in white box 8. The ECC85 is the definitive double triode for the front end stages of FM radio receivers. The widest range of preamp tubes available in stock ready to go can be found right here at Evatco. By Tungsram. It belongs to a large family of dual triode vacuum tubes which share the same pinout (RETMA 9A). You will find the unmodified FireFly schematic here on AX84. Gato Audio Prd-3 Preamplifier Ac115v Unused Item Free Shipping D85. borbely phono preamp for sale. There are many types of pre-amps around all with the same pinout and if you are not a valve geek like me then how do you work out what is best for you?. ECC85 Double Triode. Pretty much everything in the preamp is standard tube amplifier construction. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of current production options to choose from. Harga Murah di Lapak Treasure Junktion. B9A Base Small 9-Pin Valve / Tube. As well it offered more gain. JJ Electronics 12AX7 / ECC83 Preamp Vacuum Tube This 12AX7/ECC83 preamp tube has a well-balanced, colorful tone with strongly defined lows and mids and smooth highs. Various brand names and countries of origin. Featured Videos. RIAA preamp 6F12P + ECC85 : Main page: RIAA preamp 6F12P I. The 12AU7 (ECC82) is a Twin Triode vacuum tube, it is very popular in the audio world because it is rather rugged and can be operated at lower voltages. E88CC is the European numbering for 6922. Tubes 5/4 Super-Schatulle W 8LN205: ACH1, AF7, ABC1, AL4, AZ1 11GW 8LN204: UCH11, UBF11, UCL11, UY11 12GW 8LN203: UCH11, UBF11, UCL11, UY11 13GW. Its designer/builder just told me I can substitute freely from the family of 6922/6DJ8/etc/etc, so I have whole new tube worlds to explore (and scads of these particular types in a drawer). [email protected] 6aq8/ecc85 eh 2本マッチ 高ゲイン 真空管px13 ref-tags-container-link 検索結果 483 のうち 1-24件 家電&カメラ : オーディオ : アンプ : プリアンプ. Ετικέτες 6p36s, amplifier, audio tube amplifier, ecc82, ecc85, el504, guitar, hi-fi, or, output, power, push-pull, tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504) Newer Post Older Post Home. 6dB), but this circuit might make a fine tube microphone preamp. 01 7 FP 1999. LONG-PLATE ECC83/12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS Considered the HOLY-GRAIL of the Siemens & Halske Munich West Germany tubes. The price we pay for this is gain, which is slightly less than unity. However there is an important difference, a 1k "stopper" resistor is added at each grid input. Eastern Europe made pre amp compatible tubes from Tungsram and other various sources!. Year: Type Grundig: Ref. Mullard describe the ECC83 as a high μ double triode, having separate cathodes, primarily intended for use as a resistance-coupled amplifier or phase inverter. 3v 435mA heater filament, with an isolation shield between the two triodes, connected externally to pin 9. His co-conspirator is known as Solderdude (Frans), and he's the technical brains behind the amps. Audio Note M-7 preamplifier schematic in PDF DOWNLOAD Themify Builder Audio Addon; Easy Italian Audio Course For Beginners Set, Vol 1, 2, & 3 CordellAudio. Je suis un inconditionnel des amplis à tubes et depuis que je n'ai plus les moyens d'avoir au moins un ampli haut de gamme, j'ai profité de mon temps libre pour apprendre à transformer les amplis bon marchés en améliorant petit à petit tout ce qui est améliorable. We had just run out of this tube not to long ago, and it was looking grim for all our customers who are big fans of them but happy days are here again! I just found a nice whack of. Tube; Transformers; Potmeters; EI ECC85 € 12,30 (including 21 %. Grid current:. 00 with a Luxman L-550AX which was $4990. ) - 2 x 6DC6 RCA. 12AX7 tube is the most common preamp tube today. Tube Interchangability Reference. By Tungsram. Tube Basics and FAQ. That's a bit much and so it would be a good idea to use an amplifier outside the feedback loop to bring up the input. Make Offer - 6AQ8 ECC85 MULLARD Tested Balanced HiFi Amp Preamp Stereo Radio Vacuum Tube #3 6AQ8 ECC85 Mullard White Print Tested Strong Balanced HiFi Amp Radio Vacuum Tube $32. 4 lots total. Musical Fidelity X10-D DACs. EB-202S, Twin Amp 50. "Appreciation of audio is a completely subjective human experience. Best sounding vintage tubes for old audio gear that don't cost 500 dollars each. One triode would be used as an RF amplifier and the other as the local oscillator. RIAA preamp 6F12P III. Dôkladne si umývajte ruky, vyhýbajte sa kontaktu s ľuďmi a pozrite si zdroje informácií, ktoré vám pomôžu prispôsobiť sa aktuálnej situácii. 50 Watts per channel into 4, 8, or 16 Ohms. The Tungsram ECC85 is an amazing tube. We also recommend: ECC85 / 6AQ8 RWN NEUHAUS tube (original box. Fisher Radio; New York from The Fisher to President VI Modern M-6000-A, year, United States of America (USA), 583 pictures, 324 schematics, 941 tubes. A Guide to ECC83 type Pre-Amp Valves By Stewart. Showing 1-10 of 100 [Oct 23, 2019] a friend of his gave him a Chinese made valve phono/line preamp stage and he inserted it in after several hours listening. Original boxes. Amperix 6dg8 tubes probably worth $250 pair. The following should be direct substitutions. item 9 JJ Electronics ECC81. This actually sounds VERY nice in amps that cascade the gain through several preamp tubes. A tube preamp is also called Valve preamp in British english although tube will be used here. Mã sp: Preamp bóng đèn 6V6-6H1/ECC85. Unless otherwise noted all the projects publish in this space are based on my original designs. RIAA preamp 6F12P IV. He had plenty of these around and wanted to try them out. Since we had a 300V B+ supply I had to make calculations for this. Dared LP‐100 Switchable MM/MC Phono Tube Pre‐Amplifier. Tube testers have been out of production since the late 1970s, and supplies are only fair at this time. JJ Electronics 12AX7 / ECC83 Preamp Vacuum Tube This 12AX7/ECC83 preamp tube has a well-balanced, colorful tone with strongly defined lows and mids and smooth highs. Tube ECC 86 or Röhre ECC86 ID1914, Double Triode, Noval, B9A and VHF shown. 6DJ8 family of tubes. Very open sounding, low noise and microphonic. Always tested, matched & guaranteed. Objecten in zoekresultaten. Our new EHX Strings Electro-Harmonix electric guitar strings are custom-designed to our specifications and made in the USA by a premiere string manufacturer. Volume is identical, just better sound. Mostly, the first stage is the heart, the crucial part of any RIAA preamplifier. The cathode follower operates with 100% negative (voltage) feedback, which makes it exceptionally linear and minimises the output resistance. [email protected] Belanja AIKIDO Stereo 9 Pin PCB. Tube nr 2 + 3 from the left, on the picturel This tube is something like ECC88, but ECC8100 is specially made for cascode circuits. To do this successfully, you will need to know which pins are the plate pins. 1 low noise tube) 12AU7A Westinghouse black plates "O" getter halo 1960's NOS in white box 8. Witam zbudowałem preampa na lampach ecc85, tylko jak podłącze pod kosc lm3886 to troche szumi, myslałęm nad zmianą rezystorów na nisko szumne , patrzałem na rezystory metalizowane i mają mniejsze szumy od weglowych. Harga Murah di Lapak Treasure Junktion. LTSpice models for vacuum tubes. Don't know the reason for the heptode in a guitar amp. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504). If we promise a delivery date and a delivery attempt. The ECC83 high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100. I also have date code 85 with dual supporting rods. This amp was fitted with 2x 6CA7 (EL34), 4x 12AX7 (ECC83), 1x 6AQ8 (ECC85) and 1x 5AR4 (GZ34). These are all pin compatable with one another, the only differences being the gain factor of each tube. If you pre-adjust the volume of the amp with the power soak, then it should work to use the DI OUT for both. The power supply design diagram already provided on above tube amplifier circuit diagram. Compatible substitutes or other designations for. This is one of many possible variations for a Symmetrical SRPP Preamplifier based around the 6DJ8 / ECC88 family of tubes. Power Tubes; EL84 / 6BQ5 / 6N14N Pwr. some restrictions may apply. See All about 12AX7 Tube page for answers on common. 3v 435mA heater filament, with an isolation shield between the two triodes, connected externally to pin 9. Nos Yamaha Yfzr6 Yzf R6 09-14 Oem Gytr Frame Sliders Street Bike Gyt-13s33-10-00. Made in Hungary. There are different adapters for power tubes and for preamps. Finden Sie Top-Angebote für Ra0007b, ez82, ech81, ecc81, ecc85, ef86, el83, pl84, ef89 Vakuumröhren 13pcs bei eBay. Hopefully on this. Since we had a 300V B+ supply I had to make calculations for this. My account Shopping cart 0 €0. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504). The Ruby Tubes ECC83 (12AX7A) Preamp Tube is a hand-picked Tesla with low gain and full, robust tone. Pretty much everything in the preamp is standard tube amplifier construction. Three ECC83-Based Tube Phono Preamplifier Circuits. Belanja AIKIDO Stereo 9 Pin PCB. ECC83 Röhren bei Europas größtem Musikhaus - Schneller Versand, 30 Tage Money-Back und 3 Jahre Thomann Garantie. If you need to replace your 12Ax7 tubes, you will undoubtedly come across the ECC83 tube, and this can lead to quite a bit of confusion and uncertainty about. The owner told me that the socket next to the power tube is the phase inverter and you should use a 12AT7. 6DJ8(ECC88)はECC85と比べ選択範囲が広いのが魅力.ずいぶん収集しましたが,amperexのOLD管で落ち着いてます.モノは米国製ではなくメイドイン・オランダ.欧州管は音色に透明感があり,また真空管独特の響きがボーカルを引きたててくれる傾向が強いと. BULB PROJECTOR PANASONIC PT-DW5100UL COMPATIBLE PPBU0092 8434072033307, Lasereinheit für einen SONY SCD-XA9000ES / SCDXA9000ES / SCD XA 9000 ES /, 6x Genuine CTS 2T8 Phenolic Ring Tweeters- NOS- Marantz Imperial Altec BIC, ECC85/6AQ8/ 6N1 Tone Adjustable Preamplifier Board Baxandall Type Volume Control 699982779310, Ax958-0, 5 #5 x Beli 2/290. Audion mit ECC85 und ECL86 für Mittelwelle und Kurzwelle von DK2ZL. 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. Deze dubbeltriode uit 1952 is ontworpen als oscillator, mixer en versterker in TV's en FM radio's. We also recommend: ECC85 / 6AQ8 RWN NEUHAUS tube (original box. RIAA preamp 6F12P IV. 00 New---- Used; 5963 Philips ECG 12au7 Ecc82 Tube Valve Old Stock Electro-Harmonix Vintage Preamp Tubes Tubes. amplifiers and self oscillating mixers. Back to Top. It has smooth plates, a halo getter, and a diamond imprint on the base. We have pre-amp, power and rectifier vacuum tubes among other types in New Old Stock from the golden era of American & European manufacturing as well as current production tubes from today. Witam zbudowałem preampa na lampach ecc85, tylko jak podłącze pod kosc lm3886 to troche szumi, myslałęm nad zmianą rezystorów na nisko szumne , patrzałem na rezystory metalizowane i mają mniejsze szumy od weglowych. Some exclusions apply. pdf (58428 bytes) ECC85 Tesla tt ECC85. ECC83S is 12AX7 high gain pre-amplifying double triode. There are different adapters for power tubes and for preamps. This is the original LM317 Audio amplifier schematic but i used LM1084 (Better power) And the Class "A" operation + the Tube preamp gives great dynamics to the whole amp. Browse in real time our list of Preamp sales. Kostenlose Lieferung für viele Artikel!. But the ECC85 doesn't bring anything special to the audio table. It seems like the term “preamp” is not quite suitable here because the stage is actually a buffer and there is no amplification whatsoever. Find great deals on eBay for ecc85 and ecc85 telefunken. Shengya CV-1 vacuum tube full balanced Preamp pre-amplifier 100% Brand New Declaration All items guaranteed 100% BRAND NEW in the original edition Box. Tube ECC 86 or Röhre ECC86 ID1914, Double Triode, Noval, B9A and VHF shown. 6AQ8 - ECC85 Tubes Below is our current selection of 6AQ8 / ECC85 audio tubes. The 12AX7 was originally intended as replacement for the 6SL7 family of dual-triode amplifier tubes for. electronic,circuits,diagrams,Projects-Design,electronics,hobby,kits,tutorials,schematics,hobbyists, Menu. Inputs: one pair MC (RCA); one pair MM (RCA) Outputs: one pair RCA outs. The valve produces a gain reduction of between 15 to 30 % when compared In stock £10. The prices have been steadily on the rise, especially with the frenzied buying of certain vintage testers on eBay and other online auction sites. Home E-mail Last update : 2013. Dôkladne si umývajte ruky, vyhýbajte sa kontaktu s ľuďmi a pozrite si zdroje informácií, ktoré vám pomôžu prispôsobiť sa aktuálnej situácii. That's a bit much and so it would be a good idea to use an amplifier outside the feedback loop to bring up the input. The gain is a bit too low for use as an OTL frontend, as it is only about 54 (+34. 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 most reasonable design of the Baxandall 6N1 tube tonal circuit board: British PJ. A small selection of ECC85 and ECC88 preamp tubes. The ECC85 is the definitive double triode for the front end stages of FM radio receivers. There are different adapters for power tubes and for preamps. ECC83/ 5751-JJ TESLA JJ Tesla The JJ 5751 is a low gain version of the 12AX7. Telefunken ECC85- Vintage Tube Lettering is fading thbe bit, most of the logos The box is a bit faded and worn but the tube itself is in excellent condition, it tests strongly and appears to have never been used. However, for reasons which will become obvious, the ECC82 is the valve of choice, so I used this for most of my test circuits. One day, in the middle of work time, a colleague entered my office to ask something and from the corner of my eye I glimpsed a man who was staring like hypnotized into an amplifier. We also recommend: ECC85 / 6AQ8 RWN NEUHAUS tube (original box. Featured Videos. Online Store. 2017 - tube hi-fi amplifier with preamplifier (ecc82 - ecc85 and 6p36s or el504) Zostaňte v bezpečí a zdraví. But the ECC85 doesn't bring anything special to the audio table. GitHub Gist: instantly share code, notes, and snippets. Aida phono preamp uses a new all tube high performance circuit with very high gain, low distortion and super low noise. I could not determine if the problem comes from the preamplifier or amplifier. It is based around 12AU7 / ECC82 audiophile vacuum tube that provides warm, rich and smooth sound expected from audiophile amplifiers. Baxendorfer Baxandall type tube tone control circuit. I also have date code 85 with dual supporting rods. Heinrich, DK2ZL, hat einen sehr empfindlichen Einkreiser aufgebaut, dessen Frequenzstabilität durch eine mit Halbleitern erzeugte stabilisierte Spannungsversorgung gesteigert wird. Simrad Boat Auto Pilot Computer 000-10867-001 | Ac42n. My favourites are still the Telefunken types and the large plate Philips and Siemens types from the 50s. RIAA preamp 6F12P IV. Passive TLT pre-amp. Es ist als persönliche Ansicht zu bewerten. 12AX7 ECC83 stereo preamp or headphone amp. Contact classicvalve (at) gmail (dot) com or call 604-425-2160 for appointment. pdf (58428 bytes) ECC85 Tesla tt ECC85. Audion mit ECC85 und ECL86 für Mittelwelle und Kurzwelle von DK2ZL. I suppose it comes down to the piece of gear. It cuts down the gain by about 40% but retains a nice crisp attack and warm tone where just dropping down to a 12AT7 seems to dull the tone a bit. Electro Harmonix ECC85/6AQ8 for sale. Eastern Europe made pre amp compatible tubes from Tungsram and other various sources!. Deze dubbeltriode uit 1952 is ontworpen als oscillator, mixer en versterker in TV's en FM radio's. 12at7 ecc81 6201 6414 12bh7 ecc85 12au7 ecc82 5814a 5963 6189 ef91 ec92 hf93 6AG5 6H5n 6AV6 6AU6 EF94 6ECC85/6AQ8 12BH7 12BY7 12AT6 12AV5 12BA6 12BE6 12AV6 8FQ7/8CG7 12AV7 6ES8 6U8A 6GW8/ELC86 ECC189 6ES8 6N11 6H30PI 6H6PI 6NIP 6X4 6A8. LM386 SNAS545C -MAY 2004-REVISED MAY 2017 LM386 Low Voltage Audio Power Amplifier 1 1 Features 1• Battery Operation • Minimum External Parts • Wide Supply Voltage Range: 4 V-12 V or 5 V-18 V • Low Quiescent Current Drain: 4 mA • Voltage Gains from 20 to 200. the pipe before the extra boost of a single transistor preamp circuit. SET OF FOUR NEW MATCHED 6AQ8EH VACUUM TUBES. The midrange especially is fabulous. MM phono stage Only (NO MC stage). If this item contains incorrect or inappropriate information please contact us here to flag it for review. The ECC83 is still the most important preamp and driver tube. 6AQ8 ECC85, High-Mu, Twin Triode, 9 Pin, Original Box, Russia Note: Used in Early MFA Magus Preamp, E. The 12AX7 Valve (or 12AX7 vacuum Tube) is a small preamplifier valve which is identical to the ECC83 - same valve, just a different name. If they need to cross, do so at right angles. There are many versions of the 12AX7 tube and many brands. I am not leaning more for a problem at the amplifier level. $99 per lot. Make Offer - 6AQ8 ECC85 MULLARD Tested Balanced HiFi Amp Preamp Stereo Radio Vacuum Tube #3 6AQ8 ECC85 Mullard White Print Tested Strong Balanced HiFi Amp Radio Vacuum Tube $32. This jumper will drain any high voltage to ground through the 50k to 100K plate resistor on the tube. According to us, must a tube which can be. RCA ECC85/6AQ8 JAN Phillips 5814A (12AU7?) I also have a JJ ECC83S that I'm going to use in the first 12AX7 socket (all the way to the right). The Carvin Vintage 16 was chosen because it has a simple. The single Fisher label 6AQ8/ECC85 in V2 tests bad ##### The four original label Fisher 6AU6/EF94 test good to very good at 85%, 98%, 100% and 115%, but the 115% moves the meter a tiny bit on the leak test. Synchronous demodulation of AM signals has been known for a long time. Vavle rectification. Year: Type: Ref. Deze dubbeltriode uit 1952 is ontworpen als oscillator, mixer en versterker in TV's en FM radio's. 00 price includes shipping to Canadian mainland destinations Vancouver Island and NFLD add $5. NEW (NOS) These are decent general purpose 12AX7's for non-critical applications. the pipe before the extra boost of a single transistor preamp circuit. 6DJ8 / ECC88 is the "standard grade" of this family. Audio Note M-7 preamplifier schematic Download Audio Note M-7 preamplifier schematic in PDF. Collection of Peter Olasz H. Its design led me to investigate the physics behind a low-noise tube. Sound differences of preamp tubes in a Carvin Vintage 16 guitar amplifier in V1 position. the pipe before the extra boost of a single transistor preamp circuit. I have the same preamp, I believe from the same "generation. Shop with confidence. Posted Thursday, January 12, 2012 The three circuits were based on the vacuum tube ECC83 designed to produce phono preamplifiers in compliance with the RIAA standards. Tungsram 12AX7/ECC83- When I think of this tube, I think of turning up the color much in the same way the classic Mullards do smooth, maintains top end, excellent bass. We also recommend: ECC85 / 6AQ8 RWN NEUHAUS tube (original box. Thanks to its design it also peforms with very low noise and microphonics. 1965 factory codes. New & NOS tubes from Electro-Harmonix & other brands!. The 6BQ7's are softer, warmer, less detailed. It was designed specifically for the purpose and released in 1954. The Ruby Tubes ECC83 (12AX7A) Preamp Tube is a hand-picked Tesla with low gain and full, robust tone. Very open sounding, low noise and microphonic. ECC83 Telefunken 12AX7 Types My regular job does not have any connections with vacuum tubes, except for the music endlessly playing on my tube amplifiers. 5687, 6DJ8, 12AU7, 12AT7, 12AX7. RCA ECC85/6AQ8 JAN Phillips 5814A (12AU7?) I also have a JJ ECC83S that I'm going to use in the first 12AX7 socket (all the way to the right). Experience the magic from your vinyl collection that only tube phono stage can deliver. The 12AU7 and its variants are a miniature nine-pin (B9A base) medium-gain dual triode vacuum tube. The same is true for resistors and. Now We Need a Preamplifier. Posted on December 23, 2014 by 6AK5/EF95 6AQ8/ECC85 6as7/ECC230 6bq5/EL84 6DJ8/ECC88 6sn7/ECC32 12at7/ECC81 12au7/ECC82 12ax7/ECC83. LONG-PLATE ECC83/12AX7 "LONG PLATES" 1950's "D-FOIL-GETTER" NOS Considered the HOLY-GRAIL of the Siemens & Halske Munich West Germany tubes. 3 groups of RCA. Power supply uses ECC82. If you need to replace your 12Ax7 tubes, you will undoubtedly come across the ECC83 tube, and this can lead to quite a bit of confusion and uncertainty about. Home › Preamp Tubes › 12AU7 / ECC82 / CV4003 / 5814. The 12AX7, 12AT7, and 12AU7 all belong to the same family of nine contact, twin triode tubes. 6C45Pi Gold Pin. Thivanlabs hiện là nhà sản xuất hàng đầu Việt Nam trong lĩnh vực nghiên cứu thiết kế, chế tạo ampli đèn, thử nghiệm phối ghép loa và hệ thống âm thanh gia đình chất lượng cao. The design is almost the same as the 12AX7 preamp, it is a single gain stage triode tube with cathode follower. Without going into some of the more obscure tube types, I played with the 12xxx series, 6SN7/6SL7 types, 5687 and the 6922/6DJ8. Witam zbudowałem preampa na lampach ecc85, tylko jak podłącze pod kosc lm3886 to troche szumi, myslałęm nad zmianą rezystorów na nisko szumne , patrzałem na rezystory metalizowane i mają mniejsze szumy od weglowych. Borbely design. The following should be direct substitutions. DESCRIPTION (See reviews) USER REVIEWS. 509 Power Amp This item is temporarily out of stock, please inquire for lead time by sending us your wishlist. Order Number: 114-133-88. Surprisingly, the Vincent SV-236MK sounded much better than the Luxman. 6DJ8 / ECC88 SRPP Tube Preamplifier Schematic. All tubes are fully. With 57 modern day preamp options across 7 leading brands, you cant go wrong. It has a much lower Gain output at 60. Could I change a ECC83 tube(12AX7) with ECC85 tube or any other tube in mic preamp?. some restrictions may apply. Pretty much everything in the preamp is standard tube amplifier construction. Belanja AIKIDO Stereo 9 Pin PCB. China-hifi-Audio online store : Pre-amplifier - Dussun solid Amplifier HiFi Audio Shanling Auido vacuum tube CD player E&T hifi audio Racks Stand table ToneWinner Home Theater AV amplifier JungSon Audio Amplifier & CD player Xindak Cables & Amplifier Opera Audio Consonance amp&CD player Bewitch vacuum tube Amplifier G&W power filter socket Shengya audio CD player & Amplifier Qinpu audio. Die Schaltung entspricht einem 0V2. After researching the parts (transformers etc. random delivery. Thanks to its design it also peforms with very low noise and microphonics. 50 Watts per channel into 4, 8, or 16 Ohms. Voco Futurabond Dc Self-etch Dual-cured Bond For All Lights 200 X Singledose. The 12AT7 is another very well known tube among guitar players. It is used in 99% of all guitar amplifiers. It cuts down the gain by about 40% but retains a nice crisp attack and warm tone where just dropping down to a 12AT7 seems to dull the tone a bit. If this item contains incorrect or inappropriate information please contact us here to flag it for review. So it is a good strong tube with high grid emission. 509 Power Amp This item is temporarily out of stock, please inquire for lead time by sending us your wishlist. 6C45Pi Gold Pin. 12AX7 General Purpose, Misc. Harga Murah di Lapak Treasure Junktion. Make Offer - 6AQ8 ECC85 MULLARD Tested Balanced HiFi Amp Preamp Stereo Radio Vacuum Tube #3 6AQ8 ECC85 Mullard White Print Tested Strong Balanced HiFi Amp Radio Vacuum Tube $32. The substitute is 6AQ8/ECC85. It has a 6. Click to see all PREAMPLIFIER TRIODES in stock. More detailed sounds. The circuit design is also upgraded to ensure lower background noise and purer sound. Thanks to its design it also peforms with very low noise and microphonics. 6dB of increase / decrease are necessary. Adapters are used to interface the MaxiMatcher or MaxiPreamp with tubes that have non-standard pinouts. Find music angel tube for sale online. The midrange especially is fabulous. The owner told me that the socket next to the power tube is the phase inverter and you should use a 12AT7. ECC85 Brimar tt ECC85. A comparison of 11 preamp tubes 12AX7 / ECC83. EHX Pedal Bag. New listing AMPEREX ECC85 6AQ8 VACUUM TUBE 1961 HOLLAND TESTS GOOD HAS SOME GRID LEAKAGE. 685 volts of input to drive it to full power. Output power is good for headphones. cz: Created by Petr Zwak. Belanja Sekarang Juga Hanya di Bukalapak. Audion mit ECC85 und ECL86 für Mittelwelle und Kurzwelle von DK2ZL. The others are all NOS types. 00 * Home; Audio Devices; Loudspeakers; Others and Accessories. Look it up for the amp you're going to be working on. The design is almost the same as the 12AX7 preamp, it is a single gain stage triode tube with cathode follower. Finden Sie Top-Angebote für Ecc85/6aq8/6n1 Tone Verstellbar preamplifier board baxandall Typ Lautstärkeregelung bei eBay. DM70, DM71, EAM86 and UM80 (similar EM80, but with 19V 100mA filament voltage). High frequency twin triode preamplifier tube used in studio and hi-fi equipment. However there is an important difference, a 1k "stopper" resistor is added at each grid input. The Carvin Vintage 16 was chosen because it has a simple. Hot Rox stock all vlaves for every amp manufacturer including NOS valves, correct bias tested valves for Mesa Boogie amps 12AX7, ECC83, ECC82, EL34, 6L6, KT88. There are 14 candidates chosen for the evaluation and they are divided into three groups : Group 1 (5 types) - All Telefunken Group 2 (5 types) - All UK made Group 3 (4 types) - German/US made. NOS 2 15,- E88CC Telefunken. Surprisingly, the Vincent SV-236MK sounded much better than the Luxman. China-hifi-Audio online store : Pre-amplifier - Dussun solid Amplifier HiFi Audio Shanling Auido vacuum tube CD player E&T hifi audio Racks Stand table ToneWinner Home Theater AV amplifier JungSon Audio Amplifier & CD player Xindak Cables & Amplifier Opera Audio Consonance amp&CD player Bewitch vacuum tube Amplifier G&W power filter socket Shengya audio CD player & Amplifier Qinpu audio. Inputs: 2 x RCA: Outputs: 1 x RCA: Vacuum tube complement - 2 x 6H23P-EB (6DJ8 / 6922 / 7308 / 6CG7, ECC88, ECC85. Compatible substitutes or other designations for. MM phono stage Only (NO MC stage). Keep the power and signal wires separated. Harmonically rich, with a detailed low end and a warm high end. A comparison of 11 preamp tubes 12AX7 / ECC83. 50 Watts/Channel · Eight EL34s · Two ECC85 Valves · Two ECC83 Valves · Five Analogue inputs (RCA) · Chrome Facia with gold or chrome knobs; EAR 869. ECC88 is the European designation for this tube. A Comparison of Current Production 12AX7 Tubes.