Jj 5881 Datasheet

If the page is blank 0B2 5U4GB 6L6 6SL7 6SN7 6v6 5881 BCD Bias Clock Decoder Dynaco EZ215 EZ260 Grommes KT88 Load Logic Mono OB2 Relay. 86 %, Johnson & Johnson recorded increase in cost of sales by 4. Big, warm, and musical. I would DEFINITELY try a Tesla built JJ 6L6GC in my 5881 amp if I had a pair to try out. The smallest and newest of the “Big Three”, JJ has a much smaller catalog of tubes compared to New Sensor and Shuguang and focus heavily on but has a complete range of all the most popular guitar and hifi power, preamp and rectifier tubes. Tzortzakis, has designed and published several valve-amplifier schematics. Noval B9A 9-Pin tube-valve-base-Röhrensockel longlife Audio EL84-6BQ5 NOS tube. So why even consider the more expensive EL84M from Sovtek? In short, the Sovtek EL84M lasts longer, has a lot more headroom and more watts. people say that 6v6. Tube 807 or Röhre 807 ID3358, Beam Power Tube, UY-Base, 5 Pins (USA, April 1927) and Universal shown. The construction is different from the JJ ECC83 in that the plates are more conventional, but have a special heat dissipating fin that serves to improve efficiency and gain. sovtek ソブテック 5881/6l6wgc/mq [真空管 マッチド4本1組]の通販ならヨドバシカメラの公式サイト「ヨドバシ. Short bottle, ruggedized, made for compact military use. Title: 6L6GC Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:17:39 AM. Many of them are based on JJ tubes and have their own share of success among the members of the greek audio DIY family. We also use these in Ampeg applications that originally ran 7027's. These same tubes are also made by JJ for EAT, at a much higher price!. Tube Interchangability Reference. Just get out those 5881's that r in there!! they suck. The Ultimate 12AX7. Value Bundles. TheTubeCenter. For example, 5881 data suggests max voltages of 360V for the plate and 270V for screen and we think nothing of running the screen 99% of plate. Vacuum Tube - 5881 / 6L6WGC, Sovtek - The 5881 is a very reliable tube that is widely used in many current production tube amplifiers. 6L6GC / 6V6S / 5881 7027A / 7591S (7591A) Powertubes: Triodes 2A3 / 300B Rectifier 5U4GB / 5Y3S / GZ34S (5AR4) EZ81 (6CA4) JJ Electronic Tubesets Fender Laney Marshall JJ Electronic Capacitors JJ Amps JJ Guitar Amp Loudspeakers JJ ONE Pro-Ject Russian Tubes Powertubes Preamptubes. is a family owned business that market's vacuum tubes and high end audio gear worldwide, with a physical location on Long Island, NY. BEAM PENTODE KT66 is a beam power pentode with an octal base and power of 25W. The commercial production of vitamin C (ascorbic acid) often begins with sorbose. CAPACITOR, JJ ELECTRONIC, direct replacement for LCR type capacitors popular in Marshall® JCM800 and JCM900 series amps. Tube Testing. Questa valvola può offrirti una raffinata, uniforme risposta, medi presenti, ed un tono pieno. 16 to 18 ma of idle current sound better than 20 to 21 in the test rig. The KT66 is the direct descendant of the "Harries Valve" developed by British engineer J. We also use these in Ampeg applications that originally ran 7027's. Nothing to do with biasing, but I thought due to my reference to Boogie valves in the previous article, this was worth listing here. Noval B9A 9-Pin tube-valve-base-Röhrensockel longlife Audio EL84-6BQ5 NOS tube. 06 % compare to the same quarter a year ago, sequentially sales grew by 14. The 5881's that were originally in my HRDlx were biased at 60mv sounded like arse and gave up the ghost in a month and a half. The JJ 6L6GC is a modern replacement for all classic 6L6 applications including 5881's where space allows. Used by Fender, Crate, Carvin, and amplifier manufacturers. Two mica spacers that feature a high number of support points at the top and bottom of the plate support the assembly. The construction is different from the JJ ECC83 in that the plates are more conventional, but have a special heat dissipating fin that serves to improve efficiency and gain. A rare 300B from the Slovak Republic, built like the legendary WE tubes but at a fraction of the price. sovtek ソブテック 5881/6l6wgc/mq [真空管 マッチド4本1組]の通販ならヨドバシカメラの公式サイト「ヨドバシ. From our review: " the glass bottle on my sample was very thick and well formed. 自動車 車両寸法 全長 全幅 全高 ホイールベース トレッド 最低地上高 室内長 室内幅 室内高 車両重量 車両総重量 乗車定員. As manufacturers improved the design over the years as they discovered new ways to push up the power. It has a warm tone with good 'bite. The 6AV6 is a miniature repackaging (with just a single cathode) of the triode and twin diodes from the octal 6SQ7 (a double-diode triode used in AM radios), which itself is very similar to the older type 75 triode-diode dating from 1930. So why even consider the more expensive EL84M from Sovtek? In short, the Sovtek EL84M lasts longer, has a lot more headroom and more watts. This will also provide vintage tone with slightly less clean headroom. If you want to check for specifics in a JJ data sheet, you won't find it there. The Telefunken ECC83 / 12AX7 was made with both Rib Plates and Smooth Plates. Description Need a Replacement 6L6GC Valve Pair for Your Guitar Amplifier?. The tubes have great tone and nicely capture the "6L6 sound", characterized by sparkling highs, warm mids, and controlled bass response. TAD has the remakes of the all times favorite 6L6 classics of RCA and GE. Al deze datasheets openen in een nieuw venster of tab (dat vind ik handig), zo kan je weer snel terug keren naar dit overzicht zonder deze te hoeven herladen. If you like listening to classical, opera or jazz, with horns and vocals, EL34 tube is the perfect fit. Linearity of the JJ is somewhat worse than the NOS in this amp. The new JJ KT66 tube from JJ Electronic. Two mica spacers that feature a high number of support points at the top and bottom of the plate support the assembly. Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. The JJ-Tesla E34L is a high grade EL34 valve that has some outstanding qualities. These are the tubes that are used by Fender in amps that use 6L6 tubes and DO NOT come from their Cus. Request a quote from United Aluminum for any size order. nos russian: other brands: 6p1p : 6lr8: 6n2p : e80cc philips: 6s41s : 211(vt4С) 6j49p-dru. Ce sont mes tubes préférés tout simplement car on en tire plus de puissance qu'aucune de mes autres paires -la je parle subjectivement, pas datasheet ni mesures et que c'est un critère pour mon minuscule ampli. Search the history of over 384 billion web pages on the Internet. This banner text can have markup. Johnson & Johnson's Suppliers realized sales deteriorated by -8. com Phone: (407) 826-5808 Fax: (407) 826-5856 To order fill out last page of catalog or visit us at www. KT150 Tungsol. The many amplifiers that have higher plate voltage but use a tube rectifier can use the Tungsol 5881 tubes without issue. KT88 JJ Datasheet. The tubes have great tone and nicely capture the "6L6 sound", characterized by sparkling highs, warm mids, and controlled bass response. The mids are very harmonically rich and natural while the highs are thick, creamy and very detailed. Tube Data Sheet Locator. RCA introduced the 6L6 to the world in the 1930s. It has a warm tone with good 'bite. Title: 6L6GC Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:17:39 AM. we are always happy to help. The EL84 is a very popular output valve in both Hi-Fi and guitar amps. Tube 6L6 or Röhre 6L6 ID2218, Beam Power Tube, Octal (Int. The only issue with swapping 5881/ KT-66 / 6L6 would going the other way, in that some older 5881 tubes had a lower plate voltage tolerance. Tube 6L6 Tubes in Stock - audiotubes. Параметры и характеристики радиоламп. DATA SHEET Preliminary specification Supersedes data of May 17th 1999 File under BCcomponents, BC02 2001 Jan 17 BCcomponents 2322 615 2 Surface mount NTC thermistors. As manufacturers improved the design over the years as they discovered new ways to push up the power. 300/150 mA Typical characteristic: U a = 250 V U g = -8,5 V I a = 10,5 mA S = 2,2 mA/V R i =7,7 kΩ µ =17 Limiting values: U a = 300 V W a = 2,75 W I k = 20 mA U g = -50 V R g =1 MΩ U k/f = 180 V R k/f = 150 kΩ Capacitances: system I. BEAM PENTODE Base: OCTAL U f = 6,3 V I f =c a0,9 A Typical characte-ristic: Class A1 Singl tube Push-Pull U a = 250 V 270 V U g2 = 250 V 270 V U g1 = -14 V -17,5 V. 4236 KUGELHAHN KHGV7 003. Current production TungSol 5881 has a bit more bottom end as well as highs with harmonic content. The JJ 6L6GC beam power tetrode tube is a high quality option for both guitar and home audio tube amplifiers. Vacuum tube post from the past - where they are made I initially posted this as a note on Facebook in June of 2010. This Slovakian tube is tight and punchy with a more straightforward mid body than its 6L6GC cousin. We sell matched output valves in singles, pairs and quads from JJ , EHX, Genalex, Sovtek and Tung Sol. In re: Bard Ivc Filters Products Liability Litigation District of Arizona, azd-2:2015-md-02641 Exhibit B)(O'Connor, Mark. Do not overlook the Sovtek KT66. A Comparison of Current Production 6L6GC Tubes. The highs are also more subtle than those of the 6L6GC. This JJ 5881/6L6 tube is a high quality option for both guitar and home audio tube amplifiers. The EL84 is a very popular output valve in both Hi-Fi and guitar amps. Of all the current types, I like Sovtek 6550's and KT88's both the EH and Sovtek brands, the NEW Chinese 6550A's, KT88's, and KT100's, EI's KT90's, and JJ's KT88's, although lately, I've gotten some disturbing reports about JJ field failures with their power tubes. Don't expect to get the right answer from Eurotubes unless you ask the right person the right question. BEAM PENTODE 6L6GC is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. De Groove GT7591AR waarschijnlijk ook. For example, 5881 data suggests max voltages of 360V for the plate and 270V for screen and we think nothing of running the screen 99% of plate. The JJ Electronic 6L6GC is the classic pentode built with the rugged construction that only JJ could deliver. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters. The tubes have great tone and nicely capture the "6L6 sound", characterized by sparkling highs, warm mids, and controlled bass response. If the page is blank 0B2 5U4GB 6L6 6SL7 6SN7 6v6 5881 BCD Bias Clock Decoder Dynaco EZ215 EZ260 Grommes KT88 Load Logic Mono OB2 Relay. which is what i love personally. A Comparison of Current Production 6L6GC Tubes. Built to rigid military standards, the 5881 will tolerate higher voltages than any other 6L6. The JJ KT88 data sheet is made similar. It is used in 99% of all guitar amplifiers. Catalog Datasheet MFG & Type PDF Document Tags; 2000 - 6L6GC. Can only be used on amps that call for 5881; KT66 - A 30W variation of 6L6, requires higher heater current; You can use 6L6GC where any of the other tubes are used, so if you aren't sure, go with 6L6GC types and you will be fine. Je veux bien discuter de wah mais préalablement, il faut que tu comprennes pourquoi tu rencontres ce "problème d'augmentation de gain, qui n'en est pas un". The Telefunken ECC83 / 12AX7 was made with both Rib Plates and Smooth Plates. The Sovtek 5881/6L6WGC Power Tube is a very reliable tube that is widely used in many current production tube amplifiers. JJ 6L6GC valves are an upgrade in most valve amplifiers. Groove Tubes Super Premium Cryo valves are specially burst tested by us. These are the tubes that are used by Fender in amps that use 6L6 tubes and DO NOT come from their Cus. Used by Fender, Crate, Carvin, and amplifier manufacturers. I have only used JJ KT88's but would give others a try as I have read some good reviews on a few of the other brands of tubes. We offer one new and matched quad tubes 5881 from Tung-Sol (=6L6WGB, =6L6WGC). It had a metal envelope which was popular at that time for use in radio sets since it was less likely to break than a glass envelope. 웹 해킹 - 웹 페이지 관련 구성 파일 이름목록. Click here for the data sheet. Using the TS info, the 6L6GB is different to the 6L6WGB is different to the 5881, but then the rating system used (design max, abs max, design center) differs for each. Kończę budowę kolumn głosnikowych 2. which is what i love personally. These tubes also hold up well high plate voltage applications such as the Bogner and MusicMan amps. The JJ 6L6GC beam power tetrode tube is a high quality option for both guitar and home audio tube amplifiers. JJ KT66 Power Tube. Audio application In audio amps, the velvet smooth mids of EL34 is hard to miss. The 6L6WGB / 5881 ( real ones ) are rated 23 watts and the 6L6GC is 30 watts. Abstract: JJ 6L6 6L6GC JJ 6L6-GC 6l6 triode ra jj 6L6GC 6l6g 6L6GC PIN CONNECTION 7581 tube tube 6L6 Text: 7581-A BEAM PENTODE 7581-A Page 1 FOR AF POWER-AMPLIFIER APPLICATIONS DESCRIPTION AND RATING The 7581-A is a beam-power pentode primarily designed for use in audio-frequency power-amplifier applications. We also use these in Ampeg applications that originally ran 7027's. Bicine was used as a buffer for cell culture. These can last for a LONG time in most guitar amps, and they are well-rated for this kind of hard service. SIEMENS Relays at Farnell. Tube Data Sheet Locator. The JJ's seemed to sound best at about 41ma and that's where i have left them. But I tried a couple of the Shuguang Treasures and was shocked at how good they were (CV-181 and 5881). The new JJ 5881 power output vacuum tube is now in stock! This JJ 5881/6L6 tube is a high quality option for both guitar and home audio tube amplifiers. We felt current production TungSol 5881 had a little more modern taste to it. The many amplifiers that have higher plate voltage but use a tube rectifier can use the Tungsol 5881 tubes without issue. com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. BEAM PENTODE max 38,0 max 82,0 max 96,5 5881 Base: OCTAL Uf = 6,3 V If = 0,9 A Typical Characteristics: Class A1: Single tube Push-Pull Ua = 250 270 V Ug2 = 250 270 V. The highs are clear and responsive with warm mids and tight solid lows. Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM. Thanks to its robust construction it is very reliable. CAPACITOR, JJ ELECTRONIC, direct replacement for LCR type capacitors popular in Marshall® JCM800 and JCM900 series amps. These same tubes are also made by JJ for EAT, at a much higher price!. 44 Third place by way of the numerical ratings goes to the JJ Electronic. 회사소개 ㅣ 개인정보처리방침 ㅣ 이용약관 ㅣ top: 서울특별시 용산구 원효로 3가 51-30 원효전자상가 4동 508호: 도로명주소 : 서울특별시 용산구 청파로83 원효전자상가 4동 508호. Can be labeled 6l6wgb 5881. Leurs remplacement par des NOS a été comment dire juste incroyablement bénéfique. 6L6GC - 7027 A is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. JJ make a '5881' too, it has plate limits of 500V and 23 watts, so may be a contender. Used by Fender, Crate, Carvin, and amplifier manufacturers. When I replace tubes in Blues Juniors, I generally stick with the Groove Tubes 12AX7s and JJ EL84s, but I’ve tried some others that I like. 6813 SIEMENS 3EB2010-7D ADACTECH HP Feeding Tank ES-0350-PNC need datasheet. The JJ valve features gold grid wire and In stock £14. That "5881" is a very good tube and I think I've only seen one failure ever. ALLOY 5052 is an aluminum alloy with magnesium as the primary alloying element. These Groove Tubes Gold Series GT-6L6-R Matched Power Tubes are Russian made, same as the 5881, but matched in the GT system. The tube is a short flat topped tube with a brown base, and a large grey plate structure inside. Title: 6V6 6V6G 6V6GT Author: Tung-Sol Subject: JA-FP-2005-11-06 Created Date: 11/6/2005 11:41:14 AM. 7'6 &hwro :3 %3' #l#á #ëeã 9dfxpdw #v> 0k*ü k¼*ü s*ü ! Ù " û e¤eg ` , | Ênol l Ø , *ü" #Ù"ë ¹ k. Tout comme l’EL34, EL84 est une pentode moins puissante mais son spectre harmonique est tout aussi riche. Radio tubes are valves. m1: mt-9ピン双3極管 m2:mt-9ピン3-5極複合管 m3:mt-7ピン5極管. Print datasheet; 2,00 EUR 27 % VAT incl. Nothing to do with biasing, but I thought due to my reference to Boogie valves in the previous article, this was worth listing here. Latin alphabetical redaction, based on the ancient Latin translation of his De materia medica, with the addition of more recent material by Peter of Abano (`Petrus Paduanensis') pr. In over twenty-five years of activity Lucky Music has grown to become one of the most avant-garde centers of the Italian market, to the point that in October 2011 the store is relocated again, this time in via Carlo d'Adda, reaching over 2000sqm of exhibition space. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters. They had a 5881 supply problem, so many JTM 45's were sold with the KT66's. Like they build something like an ECC803S, but add a short from of the ECC83 data sheet with it. sovtek ソブテック 5881/6l6wgc/mq [真空管 マッチド4本1組]の通販ならヨドバシカメラの公式サイト「ヨドバシ. It had a metal envelope which was popular at that time for use in radio sets since it was less likely to break than a glass envelope. The Sovtek 5881WXT power tube is the same as the 5881 but with a full-size base for easy installation in vintage amp designs. To reiterate, the circuit was designed around a particular tube and its non-linearities. (2018) and species that had missing data were also removed, leaving 5881 species. I have only used JJ KT88’s but would give others a try as I have read some good reviews on a few of the other brands of tubes. When used in a typical tube guitar amp, the key concern is the screen grid voltage rating; it's only 300V for the GB and WGB (vs 400V for the 5881). Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. Professor Stephen O'Rahilly FRS FMedSci is pleased to consider applications from prospective PhD students. Linearity of the JJ is somewhat worse than the NOS in this amp. I could find no obvious faults with this tube-and no obvious category-winning attributes either. The Tung-Sol 6L6GC-STR's sound great. The 5881 is a very reliable tube that is widely used in many current production tube amplifiers. Built to rigid military standards, the 5881 will tolerate higher voltages than any other 6L6. We recommend the JJ 6L6 in Fender Hot Rods, Mesa Boogies, Peavey amps and many more. ANOS Genelex/GEC KT66. Which russian 5881 ? 6P3S-E ? Someone told me that the SED winged "C" 6L6GC is a very good tube, well built, reliable and sound great. This is a prime example that attempting to compare specs of vintage tube types can be rather convoluted. OUTPUTPENTODE Base: NOVAL U f = 6,3 V I f = 0,760 mA Typical characteristic: U a = 250 V U g2 = 250 V U g1 = -7,3 V I a = 48 mA. New Sensor Corporation - Long Island City, New York, United States - Manufacturer and wholesale distributor of vacuum tubes and electronic parts. com%FTDI FT810 graphic controller library mikroPascal PRO for AVR FT810_Types_LTE __Lib_FT810_Types_LTE !. JJ 12AX7 ECC83 E83CC Maximatcher Triode Valves for HiFi and Guitar Tube Amplifiers Melbourne Australia Call 0421047748. Things went sideways way back when Sovtek/EH first "saved us" by releasing the Sovtek wafer-base 5881. 6L6GC / 6V6S / 5881 7027A / 7591S (7591A) Powertubes: Triodes 2A3 / 300B Rectifier 5U4GB / 5Y3S / GZ34S (5AR4) EZ81 (6CA4) JJ Electronic Tubesets Fender Laney Marshall JJ Electronic Capacitors JJ Amps JJ Guitar Amp Loudspeakers JJ ONE Pro-Ject Russian Tubes Powertubes Preamptubes. Achei isso interessante e resolvi colocar aqui. 各真空管メーカーが製造当時発行したオリジナル規格表を、そのままデータ化!高性能な検索システムにより、全ての真空管データをpdfファイルでダウンロードできます。. If you like listening to classical, opera or jazz, with horns and vocals, EL34 tube is the perfect fit. Funny, but within a few days of me writing the above article, I was presented with a Mesa Boogie F 50. This calculator helps determine the correct resistor for use when powering a single LED. This is a great replacement for GZ34 & 5AR4 tubes. Grading and Matching. Deze lijst bevat voornamelijk buizen die ik bij het repareren van de vele buizenversterker al die jaren ben tegengekomen, en bestaat dus uit voornamelijk populaire en gangbare buis types. RCA introduced the 6L6 to the world in the 1930s. If the page is blank 0B2 5U4GB 6L6 6SL7 6SN7 6v6 5881 BCD Bias Clock Decoder Dynaco EZ215 EZ260 Grommes KT88 Load Logic Mono OB2 Relay. Using the TS info, the 6L6GB is different to the 6L6WGB is different to the 5881, but then the rating system used (design max, abs max, design center) differs for each. Like the Chinese KT66 this tube won't fit into some heads. 5881 / 6L6WGB: This type originally was known as the 6L6WGB, and was designed for the US military. Ho acquistato da poco una V4BH rivalvolata da poco con delle SOVTEK. New production tubes. I have a pair of the Soktek 5881 in an amp that has yet to get a better pair, and have read that the Sovtek 5881 sucks but the Sovtek 6L6 is OK, though this may be in reference to the older Sovteks. Two mica spacers that feature a high number of support points at the top and bottom of the plate support the assembly. This trip under the hood we’ll explore output tubes—the big bottles at the back of your amp that pump out the serious wattage. jj-electronic. The Winged C (Svetlana), Sovtek and J/J 6L6GCs are very rugged tubes, I've heard reference of them being as "tough as the proverbial army boot" and they should work fine in thios application. 44 Third place by way of the numerical ratings goes to the JJ Electronic. Problems & Solutions beta; Log in; Upload Ask Baby & children; Toys & accessories; Parts Catalog 2110. 5881/6L6WGB Tung Sol madeMATCHED PAIR: New old stock, original box and white box. Links to other tube datasheet sites TDSL3 Duncan Munro's excellent TDSL3 search engine for tube datasheets on the Web. The Ultimate 12AX7. Provides the ultimate in re- liability where the 6L6 is normally called for. Title: 6L6GC Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:17:39 AM. Catalog Datasheet MFG & Type PDF Document Tags; 2000 - 6L6GC. Sovtek tubes. I haven't heard a bad word about SED's so i'm pretty certain they're very high quality and you couldn't go wrong with either. 21a/g1 tube 6L6 7027 6l6 pentode 5881 5881 tube 6L6-GC JJ 6L6 tube 5881 2008 - accessories Abstract: 185E28 230v to 12v step down transformer 6l6gc schematic diagram inverter 12v to 115v 400 hz princeton speaker protection circuit ic 1620a 17 bridge rectifier to convert 240V AC into 48v dc 230v to 9v step down transformer PENTODE EL34. datasheet 12BH7 datasheet 211 VT4 datasheet 274B datasheet 2A3 datasheet 300B datasheet 50 datasheet 5751 datasheet 5881 datasheet 5AR4 GZ34 datasheet 5R4 datasheet 5U4 datasheet 5x4 datasheet 5Y3 datasheet 6550 datasheet 6AN8 datasheet 6AS7 / 6080 datasheet 6BN8. Naviga tra le offerte di jj 12 ax 7 pubblicate dai negozi di strumenti musicali ai prezzi migliori. These Groove Tubes Gold Series GT-6L6-R Matched Power Tubes are Russian made, same as the 5881, but matched in the GT system. They were used on JTM 45's whenever the 5881 tubes weren't available. pl | sklep internetowy. Quite a big difference. Can be labeled 6l6wgb 5881. The EL84 is a very popular output valve in both Hi-Fi and guitar amps. Matched Pair - Matched Quad. Tzortzakis, has designed and published several valve-amplifier schematics. Modern production tubes don't follow the tube specifications, and they likely use the same internal components for both tubes. com This page lists all of the 6L6 type tubes I currently have in stock, including all industrial and European versions. 5881 - 1 Quartett selektierte Tung-Sol Röhren-Tubes-Valves matched (=6L6WGB, =6L6WGC) Angeboten wird ein Quartett 5881 neue und selektierte Tung-Sol Röhren (=6L6WGB, =6L6WGC) Hersteller: Tung Sol Aufdruck: Tung Sol 5881. JJ 6V6S Datasheet. Fender hot rod, Fender blues deville, Fender blues deluxe. The standard EL84 is made by JJ Electronic , TungSol, Sovtek and Electro-Harmonix. The 6L6GC JJ Datasheet can be downloaded here ist auf einem JJ-Aufkleber angegeben. Higher in gain than the 5881WXT, with full base. Unlike the WE tubes, these feature a rugged white ceramic base. Cerca jj 12 ax 7 tra migliaia di annunci di vendita di usato dei privati. mullardtubes. sk 21 6L6 GC A. Petersburg: The Svetlana winged C is a major Russian power-tube manufacturer. Eurotubes is a webpage for musicians by musicians. Although this is a replacement for the EL34 tube, the 6CA7 tube looks nothing like a pentode. Testing was done at 505 VDC on the plates and 500 VDC on the screen grids without any problems. The data sheet for the Tung Sol 6v6 provides two sets of ratings, one for a single triode configuration (12W), and the other for a push-pull configuration (14W). Deze lijst bevat voornamelijk buizen die ik bij het repareren van de vele buizenversterker al die jaren ben tegengekomen, en bestaat dus uit voornamelijk populaire en gangbare buis types. It was a VERY low performing tube if used in place of a 6L6GC and tended to blow up rather easily along with being tough to bias. Products > Valves - 6L6. 5 - QUAD II amps or amps using a KT66 - Emery - Red Iron Amp 10 watt SET TO BUY CV1075=6L6G and CV1947=6L6G. Westaway and A. The JJ 6L6GC matched pair are used in 40-60 watt amps used such as Fender, Marshall, Mesa Boogie. TRIODE is a power triode with a directly heated cathode and power of 40 W, mostly for Hi-Fi application. If you like listening to classical, opera or jazz, with horns and vocals, EL34 tube is the perfect fit. php cgi-bin admin images search includes. output pentode max 112,0 max 33,3 max 98,0 Base: OCTAL uf = 6,3 V If = 1,5 a Typical Characteristics: ua = 250 V ug3 = 0 V ug2 = 265 V. Equal Opportunity Manual 4700 TN 1-2 EPA Distribution Center 4gR* (8) 382-2118 This manual outlines the Equal Employment Opportunity (EEO) policy and procedures based on the Civil Rights Act, Executive Orders, and Federal Personnel Regulations. 7'6 &hwro :3 %3' #l#á #ëeã 9dfxpdw #v> 0k*ü k¼*ü s*ü ! Ù " û e¤eg ` , | Ênol l Ø , *ü" #Ù"ë ¹ k. This is the first report that I have put out to the public for a while. Pienilasinen "vintage versio" 6L6GC:stä. Fender literally wrote the book on electric basses, laying the foundation for musical innovation and evolution. ' This modern version is able to tolerate higher voltages than its 5881 / 6L6 cousins. These are the tubes that are used by Fender in amps that use 6L6 tubes and DO NOT come from their Cus. 5881/6L6WGB This tube was first developed by TungSol for the US Military. 66 Datasheet: 5881 Tungsol datasheet. Kestää erittäin hyvin korkeita jännitteitä ; maksimi anodijännite 500V! Suositeltava putki kaikkiin 6V6 vahvistimiin niin kitara kuin Hi-fi puolella. Some years ago I changed my stock EL34s and 6L6s to JJ as I had had some issues with Winged C Svetlanas and the prices were going up exponentially. Vacuum Tube Warranty & Return Policy. Power Tubes – 6L6GC / KT66 / 5881 Tube Basics and FAQ. com > JJ 6L6GC Datasheet 2003 - Dr. The mids are very harmonically rich and natural while the highs are thick, creamy and very detailed. 0 watts instead of 2,5 watts while the maximum plate dissipation is 23 watts instead of 19 watts for the 6L6. Single tube push-pull Ua = 250 270 V Ug2 = 250 270 V. JJ 6V6S Datasheet. Now the important differences between the 6L6GC tube and the 5881 tube – plate voltages and power dissipation. 6L6GC / 6V6S / 5881 7027A / 7591S (7591A) Powertubes: Triodes 2A3 / 300B Rectifier 5U4GB / 5Y3S / GZ34S (5AR4) EZ81 (6CA4) JJ Electronic Tubesets Fender Laney Marshall JJ Electronic Capacitors JJ Amps JJ Guitar Amp Loudspeakers JJ ONE Pro-Ject Russian Tubes Powertubes Preamptubes. datasheet 12BH7 datasheet 211 VT4 datasheet 274B datasheet 2A3 datasheet 300B datasheet 50 datasheet 5751 datasheet 5881 datasheet 5AR4 GZ34 datasheet 5R4 datasheet 5U4 datasheet 5x4 datasheet 5Y3 datasheet 6550 datasheet 6AN8 datasheet 6AS7 / 6080 datasheet 6BN8. 300/150 mA Typical characteristic: U a = 250 V U g = -8,5 V I a = 10,5 mA S = 2,2 mA/V R i =7,7 kΩ µ =17 Limiting values: U a = 300 V W a = 2,75 W I k = 20 mA U g = -50 V R g =1 MΩ U k/f = 180 V R k/f = 150 kΩ Capacitances: system I. JJ 6L6GC Power Tubes. 5 out of 5 stars 2 $16. It provides ample headroom, a fat and solid tone, with deep lows and detailed highs. jj-electronic. Don't know the voltage ratings off the top of my head, but I can imagine in a lot of modern guitar amps [ 1955 - present ] - that are run to the ragged edge of the specs. Competitive prices from the leading 5V Relays distributor. You will need to know the forward voltage and forward current which are usually located in the datasheet for your LED. The Ultimate 12AX7. Used by Fender, Crate, Carvin, and amplifier manufacturers. Calculate Plate Dissipation In Cathode Biased Output Stage Based On Voltage And Resistance Readings In these calculations, 5% of the cathode current is assumed to be screen current. The JJ factory was born out of the ashes of the former Tesla factory. Structure. _ Amp tubes: 2 GT-6L6-R (labeled with yellow to white background with GT logo on front of the tube and on the back, there is an inscription "5881 WXT SOVTEK made in russia 07 10") _ pre amp tubes: 3 GT-12AX7-C (with the same kinda yellow label with GT logo). 6L6 / 5881 Tube Reviews. The highs are also more subtle than those of the 6L6GC. For it or any 5881 / 6L6GC, I suggest an idle cathode current of 30mA per tube should be safe for the tube and eliminate any chance of nasty (zero crossing) crossover distortion. Loomis Sixteenth Edition Third Printing. Just get out those 5881's that r in there!! they suck. 50 Buy Now; 6L6GC-JJ TESLA MESA SELECT JJ Tesla Mesa Select for use in Mesa Boogies The 6L6GC JJ Tesla Mesa select have been specially selected to run with Mesa In stock £18. Big, warm, and musical. Modern production tubes don't follow the tube specifications, and they likely use the same internal components for both tubes. Premium performance to satisfy the most critical hi-fi enthusiast is engineered into these two popular Tung -Sol Tubes. Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. Given the amp is designed for 6L6G, you can run any of the others in it - 5881/6L6WGB; 6L6GC, even EL34 if you connect pin1(?) to cathode. Check our stock now!. Audio application In audio amps, the velvet smooth mids of EL34 is hard to miss. Scegli tra annunci di privati e valvole per amplificatori JJ Electronics in pronta consegna. And believe me - I have a massive NOS stock, and have tried just about every NOS variant known to exist. It had a metal envelope which was popular at that time for use in radio sets since it was less likely to break than a glass envelope. T-5881-SOVT Made in Russia LOWS MIDS HIGHS-9 -8 -7 -6 -5 -4 -3 -2 -1 0 See 5881WXT Sovtek A Comparison of Current Production 6L6GC Tubes by Kurt Prange RCA introduced the 6L6 to the world in the 1930 s. (With many thanks to Aleksandr Byelkanov of VYESTNIK ARA magazine and the Association of Russian Audiophiles, St. Findchips Pro offers complete visibility on the sourcing ecosystem and delivers actionable insights to supply chain, engineering and business teams. All these links open in a new browser window so that you can return quickly to this page without having to reload. TheTubeCenter. Abstract: JJ 6L6 6L6GC JJ 6L6-GC 6l6 triode ra jj 6L6GC 6l6g 6L6GC PIN CONNECTION 7581 tube tube 6L6 Text: 7581-A BEAM PENTODE 7581-A Page 1 FOR AF POWER-AMPLIFIER APPLICATIONS DESCRIPTION AND RATING The 7581-A is a beam-power pentode primarily designed for use in audio-frequency power-amplifier applications. Search the history of over 384 billion web pages on the Internet. It is ideally designed to replace OEM tubes on high quality and high-end equipment, including the following models: 6L6 G, 6L6 GA, 6L6 GB, 5932, 5881…. A real 5881 is different than a real 6L6-GC. jj-6l6gc This tube will work well in any guitar or Hi-Fi amplifier. Petersburg, Russia) Compiled by Eric Barbour 3/98 - updated 11/98. JJ 6L6GC power tubes sound as good as they look. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distortion. Svetlana Electron Devices, St. Happy playingand good luck on setting the bias in your amp! remember you are dealing with high voltages so take extreme caution!! As always just email us or phone us with any questions. Seriously, it pains me that I cannot declare all of these tubes 'winners,' including the JJ EL34 II, a tube I struggle to describe-which might be its virtue in the sense that first, it does no harm. 6L6WGB / 5881 is smaller sized than 6L6GC, and rated only up to 23W. 44 Third place by way of the numerical ratings goes to the JJ Electronic. Nearly all were made by Tung Sol. If the EL34 sound is a bit boxy, KT77 or 6CA7 will give you more open sound with heaviness on demand. Origine Slovaquie / Europe EL84JJ / 6BQ5 EL34, EL84, 6550, KT66, KT88 , 6550 et les 5881 Vhm bénéficient toutes. Leurs remplacement par des NOS a été comment dire juste incroyablement bénéfique. The 5881 valve is a 23W valve. Achei isso interessante e resolvi colocar aqui. Je veux bien discuter de wah mais préalablement, il faut que tu comprennes pourquoi tu rencontres ce "problème d'augmentation de gain, qui n'en est pas un". Best sounding 6L6 ever made replacing all 6L6/5881 tubes in all applications. 6L6 / 5881 Tube Reviews. Given the amp is designed for 6L6G, you can run any of the others in it - 5881/6L6WGB; 6L6GC, even EL34 if you connect pin1(?) to cathode. Later versions, including the 6L6G, 6L6GA, 6L6GB, 5881, 5932, 7027, and the final version 6L6GC had glass envelopes, which made radiation cooling of the anode easier. Manufacturers don't always follow the "defining" datasheets, but a 5881 is spec'd at 360 volts and 23 watts plate dissipation. BEAM PENTODE Base: OCTAL U f = 6,3 V I f =c a0,9 A Typical characte-ristic: Class A1 Singl tube Push-Pull U a = 250 V 270 V U g2 = 250 V 270 V U g1 = -14 V -17,5 V.