6l6 jj datasheet r2 100 k. File Size: 858Kbytes. The 6L6GC-STR has 6L6GC - 7027 A is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. 4. We think this is a better tube and at a better price. 2 ma]v 4. 6L6 Guitar Amp Valve Kits; EL34 Based Kits; Power Valves Menu Toggle. More Information. GT-KT88SV – also an exclusive tube off GT and Penta tooling out of the JJ factory from a long standing relationship with JJ and formerly Tesla. 7 pF control grid to cathode 12 pF Mounting and basing std octal, device operable in any JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. Dec 3, 2020 · Now that I have two different builds to compare, I would say that I agree with the “6V6 warmer, 6L6 glassier” ethos, but the 6L6 definitely has more bandwidth, more “wider” sounding. It also features mica spacers with metal springs to eliminate tube rattle and microphonics. 6l6 is the designator for a beam power tube introduced by radio corporation of america in april 1936 and. However, I put these in one channel, and JJ 6L6GC's (separately reviewed) in the other, since both channels work independently. Oct 4, 2008 · The JJ and Electro harmonix 6V6's are 14 watt tubes. 8 w 20 max 6. sig) 85 mA Pout 1. DigiKey Electronics - Electronic Components Distributor Oct 25, 2020 · GT-E34LS (the only 30 watt EL-34 tube with additional plate mass and is NOT the same as the JJ E34L. Octal, IO) K8A, USA 1935 and Power/Output shown. The JJ 6L6 is very popular because of its warm sound. Even more powerful than KT77, and very similar to 6L6 sound. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. com 5Y3S max 93, 0 max 33,3 max 79, 0 Double anoDe rectifying tube Base: OCTAL uf = 5 V if = 2 a Typical Characteristics: Capacitor Input ac ua Supply Voltage each Plate = 350 V c = 20 µf rt = 50 Ω Dc output current = 125 ma Dc output Voltage = 360 V ac ua Suply Voltage each Plate = 500 V c = 10 µf rt = 140 Ω This is a tall order but JJ nailed it right out of the gate. 6L6 Data Sheet. The glass envelope is well made. pdf (130 kB) Datenblatt 6L6 Sylvania. Mi sono accorto che le valvole JJ saturano il suono prestissimo mandandolo in distorsione ad un volume di appena 6 su 10. 6V6 S is a beam power pentode with octal base and a maximum plate dissipation of 14W. The 6L6GC is the typcial output tube use by most US amercian amplifier models with output power exceeding 30W. The 5881 tubes are rated for 23 watts maximum, while most 6L6 variations can handle 25. BEAM PENTODE Base: OCTAL Uf = 6,3 V If = 0,9 A Typical characteristic: Class A1 Singl tube / Push-Pull Ua = 250 V / 270 V Ug2 = 250 V Anwendung 6L6 Blatt 1. The 6L6GC is still used in guitar amps, and is still manufactured in Russia, China, and by Groove Tubes in the U. UPDATE: These tubes pair best with JJ ECC83MG (Mid Gain) in V1&V2 with Mullard 12AT7 Reissue in V3: * 7 months going & bias still rock-solid @68 * EQs can be moved just about anywhere with favorable results * Gold Lion ECC83 (Premium) and/or Tungsol 12AX7 tubes produce flabby/muddy bass and mids-highs are tinny The JJ 6550 will not make as much power as the JJ KT88 and the KT88 is thicker sounding, in fact some players feel it's too thick, so if you want a fatter sounding tube than a 6L6 that breaks up earlier than a KT88 then the JJ 6550 may be just right. For example Vp=300v and Vk=-12. BEAM PENTODE 5881 is a beam power pentode with a maximum plate dissipation of 23W in the classical short bulb. 6L6 ultralinear mode connection. This website uses cookies to ensure that you get the best experience. The plate voltage of these amps is designed for the 6L6 tubes and this is the reason why the previous owner has used a pair of JJ's 6V6, which can handle the higher voltages of these amps. If you’re looking for that classic American tone, then the 6L6 is the tube for you. Download. 6L6/5881: Documents. pdf (198340 bytes) The JJ 6L6GC sounds great in many amps, such as Fender, Peavey 5150/II and others. For example, I have some late WWII 6L6 steel bottle tubes, and if you look up a plain 6L6 data sheet, you'll see they want substantially less plate voltage than those produced in the 1950s. Bass is full (I play semi-hollow electrics) but tighter and more controlled than a 6L6. . Can't find specs on the sovtek or tung sol. 5AR4 Tube Types. Title: 6V6GT Author: AWV Subject: PW-FP-2002-11-10 Created Date: 11/10/2002 2:56:12 PM Order JJ 5Y3S rectifier vacuum tubes online, in stock and ready to ship! 6L6 | 5881 | 7581A Tubes; 6V6 Tubes; JJ 5Y3-S Datasheet (PDF) 5881, 6L6, and 6V6 Tubes and Valves; EL34, KT66, KT77, KT88, and 6550 Valves and Tubes; Click here for the JJ 300B datasheet and a link to the ECC99 in our shop. This matched pair of 6L6 power tubes are compatible with any tube amplifier and offer distinctive qualities which can enhance your tone significantly. Catalog Datasheet MFG & Type PDF Document Tags; LTC1340. 5-10kΩ. The design of this tube also provides better shock and vibration resistance. Balanced Preamp Valves; ECC81 12AT7 Selection; ECC82 Valve and 12AU7 Valve Variants; ECC83S (12AX7) Valves Types 6L6GC - 7027 A is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. The 7591 power tube is used both in guitar and HiFi home audio amplifiers. EL84 Valves Singles Pairs Quads; 5881, 6L6, and 6V6 Tubes and Valves; EL34, KT66, KT77, KT88, and 6550 Valves and Tubes; Preamp valves Menu Toggle. Anyway. It is very similar to the 6L6… This 6L6 power tube features larger plate dimensions and improved grid structure for increased power handling capabilities. Apr 26, 2006 · I know that the JJ can take higher voltages. AF beam pentode, octal base. pdf (261291 bytes) 6L6 JJ P 6L6GC. Válvula EL34 The EL37 is not a direct equivalent and neither is the 6L6. +00 ns ultra-linear output stage dist. 2 uf 600 v ioc g f ebb peak the ultra-linear circuit the screen voltages are derived from taps the plate of Abstract: JJ 6L6 6L6GC JJ 6L6-GC 6l6g jj 6L6GC 6l6 triode ra 6L6GC PIN CONNECTION 6L6GC tube 6L6 Contextual Info: 7581-A 7581-A E&ÆGWMOMCS Page 1 BEAM PENTODE FOR AF POWER-AMPLIFIER APPLICATIONS DESCRIPTION A N D RATING The 7581-A is a beam-power pentode primarily designed for use in audio-frequency power-amplifier applications. 9A KT66 upgraded to 30w, 550v, 1. sk. 51 MOh 250' c Typical o eration, Class A amp ifier Feb 6, 2016 · Yes there is but the JJ data sheet only says 450v max for G2 I think. Once exclusive only to TAD (Tube Amp Doctor) we contracted the factory to produce a massive lot of these tubes to our specs. 7591GM - “GM” Rebased NOS matched pair of 6GM5’s. These are the words that come to mind when listening to the JJ tubes. Beam pentode for af power amplifier applications. Menu. pdf (1451 kB) Oct 23, 2013 · T-6L6GC-JJ-MP : Customer Reviews: 4. Deep lows- without being muddy, while the top end is very detailed without being as bright as other tubes. Additional Information and Downloads. Válvula 6L6WXT+ 5881 Sovtek: Válvula 6L6GC JJ Electronic R$ 524,81. Common Types and their rating. 6L6 / 5881 Tube Reviews; EL34 Tube Reviews; Title: 12AX7 Author: Mullard Subject: FP-2012-06-10 Created Date: 6/10/2012 8:04:10 PM May 25, 2009 · The original 6L6 was capable of delivering 19 W; the latest variation, the 6L6GC is rated for 30 W. Radio tubes are valves. Especially popular in Plexi style builds, Bassmans and Wreck circuits. The EL34 data sheet I linked shows OT primary impedances from 3. Hong Kong: +852-52658195; Canada: +1-4388377556; Aug 22, 2013 · In the 6L6 range we can select 6L6, 5881, KT66 but not the 6L6GC which is in between the 5881 and KT66 in specifications: 6L6, 6L6G, 6L6GA, 6L6GB have the same ratings 19w plate dissipation, 375v plate vmax, 0. Matched pairs, quads, and octets are available Si trattano: di 4 Valvole preamplificatrici “ECC83” e 4 Finali “6l6”, sono passato dall’ Electro Harmonics alle JJ. JJ valves are built to exacting standards with stringent quality control & feature minimal noise & low microphonics. The 6L6G has a shoulder-type envelope for a vintage appearance. pdf (789 kB) Datenblatt 6L6 Radiotron. These were purchased new by Dave in the old days. The 7591 bias voltage in a typical circuit is only about 1/2 of the bias voltage of a 6L6. SOVTEK 6L6WXT 350 v 250 v -18 v 54 ma 3. In general, a very balanced tone. Then there is the 6L6GC, which is rated for 30 watts and is the more popular model in this family of tubes. Apr 28, 2018 · I also stated the 6L6 series, not the 6L6 GA, GB, or GC, or 5881's for that matter. So is it really a 7027A equivalent? Tung-sol 7027A's definitely have a different plate structure than their 6L6 types but I can't find their data sheet anywhere. This is because it provides a heavier, fuller sound. 5881 81 e ri . JJ Electronic 6L6GC 7027 A Following the introduction in July 1936 of the 6L6, the potential of the scaled down version that became the 6V6 was soon realized. The Preferred Series 6L6GC construction features: Jul 11, 2019 · It is overkill for 6l6 tubes but would definitely have the bandwidth. 6 out of 5 stars : Best Sellers Rank Tube Data Sheet Locator. The one exception is the Tung-Sol KT66 tube. Withstand high voltages! JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. At 0V on the grid at at the 14W dissipation there is 170V at the anode. - Below are the JJ 6L6GC, JJ 7027A, Tung Sol reissue 7581A, and NOS GE 7581A/KT66. Tube 6L6GC or Röhre 6L6GC ID5022, Beam Power Tube, Octal (Int. 0 5. BEAM PENTODE 6L6GC is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. Using the Musical Paradise MP-301 mk3 Deluxe in that context I absolutely loved the JJ. A. I am trying the "reds" because they are suppose to provide a cleaner sound than "standard" 6L6s. - Looking at the image of the Tung Sol 7581A, it has a large beefy plate. Page: 9 Pages. 8 W Dtot 5. 6X to 2X the transconductance more than a 6L6. They give me 2 very nice, but slightly different, 6L6 tones. It is warm and tight with top end chime. The new JJ 5881 power output vacuum tube is now in stock! This JJ 5881/6L6 power tube is a high quality option for both guitar and home audio tube amplifiers. The Svetlana SV6L6GC features: • Design and construction based on the Sylvania 6L6GC/STR387 • Extra-rugged construction for use in music amplifiers--thick mica spacers and extra bracing reduce microphonic effects and resist mechanical and thermal shocks 6L6 RCA (HB3) power pentode or beam tetrode: 555,294byte: 6L6 RFT Rundfunk Technik: Eastern Germany: power pentode or beam tetrode: 130,884byte(de) 6L6 Sylvania: USA: power pentode or beam tetrode: 143,158byte(fr) 6L6 Tung-Sol: power pentode or beam tetrode: 310,355byte: 6L6 RCA (RC30) The main difference between the 5881 and 6L6 vacuum tubes is the power output and rating. An original RCA datasheet which I've taken the time to screenshot each page and highlight the limit as stated. Known to be a very powerful 6V6 due to its robust construction. Suitable for Hi-Fi and guitar amplifiers. A lot of people use them in their V4B's. This was used for audio amplifiers and modulators for small Amplitude Modulated transmitters. I recently purchased a pair of GT 6L6 Duet Red, Gold Series power tubes from Groove Tubes for use in my Fender HRD (1996). The 6L6 data sheet shows impedances of 2. The stock power tubes on a Blues Deluxe and Hot Rod Deluxe amps are the 6L6's. With the 10 Watt OT, the JJ 6V6 definitely is in the 6V6 camp. 6L6 JJ = speciales Mesa pas besoin de regler le bias bias Mesa Boogie Matched (appairées) Parfaites aussi dans un Mesa, Peavey 5150, EVH, ou un Marshall (JCM900 5881 , 30th anniversairy ) C'est du solide et ça sonne super bien pour des lampes modernes. The KT66 draws about 50% more current, 1. This is the newly released 6V6 with a robust tone & overhead - this may be one of the best sounding new production 6V6 available. Herstellerinformationen | Manufacturer Information The breakup is earlier than a 6L6 with more compression but not as compressed as the EL34. If you look at the JJ and GT side by side at the plates you will see a physical difference. JJ-6L6GC datasheet PDF download, TubeDepot Vacuum Tubes JJ-6L6GC Specifications: VACUUM TUBE JJ 6L6GC PWR. At 0V on the grid and the same power dissipation there is 100V at the anode. We also use these in Ampeg applications that originally ran 7027's. This 6L6 vacuum tube from Electro-Harmonix is also called the 6L6-EH. pdf (226 kB) Datenblatt 6L6 RCA Version 1. It can be used also in some 6L6 amplifiers. The plates are okay, but the 6L6, 7027, and EL34 all have the same cathode. NOS 6V6 tubes usually can't handle more than 300 volts on the plates. Mar 2, 2015 · Finally looked at the JJ 6V6S datasheet. 6 out of 5 stars 267 ratings. While all 6L6 types are pin compatible with one another, some amps are designed only for the higher powered 6L6GC. The tubes have great tone and nicely capture the “6L6 sound”, characterized by sparkling highs, warm mids, and controlled bass response. Description: BEAM PENTODE FOR AF POWER AMPLIFIER APPLICATIONS. In comparison to the EL34 and EL84, the 6L6 tends to not break up as quickly. Balanced Preamp Valves; ECC81 12AT7 Selection; ECC82 Valve and 12AU7 Valve Variants; ECC83S (12AX7) Valves Types Sep 17, 2022 · JJ 6L6 Power Tubes – Platinum Matched Pair Review. Somehow it is punchier too. 6kΩ, and the applications notes that formed the basis of data sheet figures show 5-10kΩ for 6L6 and 2. 95) was the biggest surprise of the lot. Tube Data Sheet Locator. This 6L6 tube is a new version of the popular TAD 6L6GC-STR you might already know. These may be my favorite of the 6L6's I've tried. They sell a number of different 6L6 variants; the cheapest is $16, the most expensive $180!! Tube #2 "Ei-RC" - Electronic tubes factory Data Sheet 6L6GC Page 1 of 7 6L6GC is Beam Power Pentode suitable for use in A. Includes a 180 day from receipt warranty (excluding user-caused mechanical damage) for peace of mind. See also 1937 adverts. JJ-7591S - “JJ” New matched pair of JJ Electronic brand; EH-7591A - “EH” New matched pairs of Electro-Harmonix brand; RCA-7591A - “RCA” Coin-base, low-hours matched pair of known NOS origin. Die 5881 wurde nach strengen militärischen Standards gebaut und verträgt höhere Spannungen als jede andere 6L6. NJ7P: Tube 6L6GC or Röhre 6L6GC ID5022, Beam Power Tube, Octal (Int. " The now rare KT77 tube was introduced by MO-Valve in the late 1950's and has recently been brought back by JJ. Vorrei capire se è dovuta alla marca delle valvole, al loro mal funzionamento o qualcosaltro!; 6L6 triode mode connection. Upload a List Login or 6L6 GC - 5881 (7027) www. Apr 11, 2009 · Some tubes had nomenclature changes, like 6L6 to 6L6G to 6L6GB, etc, and there were different data sheets published as manufacturers introduced new variations. In that data set, the distortion at each plate voltage showed a relatively well behaved progression. JJ tubes have a reputation of being quite tough, when you get a good batch. 6 4. Aug 31, 2012 · Hmmm I may be wrong but I feel like I should give you a bit of warning. The JJ 6L6GC valve is a big favourite with Marshall & Fender amp owners & its easy to see why. pdf (261 kB) Datenblatt 6L6 RCA Version 3 [www. More Information 🔎 Datenblätter zur Röhre: 6L6; Anwendung 6L6 Blatt 1. Wide dynamic range, thick harmonics and pleasant breakup. 1 MOh 0. 7 7. 6L6 penthode mode connection. I switched the tubes and biased them, so 20 volts were going through each of these JJ tubes since the stock tubes were running cold. pdf (555 kB) Datenblatt 6L6 RFT. 0 ma 5. Manufacturer: General Electric Company. 0 mA/V and the 6L6 has a value 5. Consider that the 7591 is easyier to drive; The 6L6 requires more drive voltage. It dominates the electric guitar tube amp world. The 7591 has about 2X more g1 to g2 mu (u), than a 6L6. It can be used in any 6L6 amplifier. Gehäuse, Elektromechanik, Hallspiralen, Röhrenschachteln und mehr Nov 23, 2012 · 35mA works for just about any 6L6 The tubes you have were (historically) 25 watt tubes. Wenn ein Verstärker 6L6 Ausgangsröhren verwendet, ist es sehr wahrscheinlich, dass er mit Sovtek 5881 Röhren bestückt ist. Can be used anywhere designed to be a direct replacement for any 6L6 type. The 7581A tube can be used in any 6L6 based tube circuit. This birthed a whole new option for many 6L6 and EL34 players that had been looking for a lower power substitute. BEAM PENTODE Base: OCTAL Uf = 6,3 V If = 0,9 A Typical characteristic: Class A1 Singl tube / Push-Pull Ua = 250 V / 270 V Ug2 = 250 V Dec 15, 2019 · This is not true. Admittedly, I haven't had "holy grail" NOS tubes or genuine Winged C's in any of my amps. Apesar de introduzida no mercado em 1936 pela RCA, a história da válvula eletrônica 6L6 tem suas origens duas décadas antes. 5-6. The JJ ECC83 (12AX7) is a very popular choice among guitar players and musicians. sk 21 6L6 GC A. Other JJ Electronics tubes. power amplifier applications Heating Heater voltage Vf 6,3 (V) Heater current If 900 (mA) Maximum heater-cathode voltage Vfk 180 (V) Telephone: +381 18 550 741 FAX: +381 18 550 806 JJ 6L6 Datasheets Context Search. We use these as EL34 and 6L6 substitutes in many applications. JJ Electronic has introduced an EL84 vacuum tube with a twist! The new JJ EL844 power tube provides about 25% less headroom than a traditional EL84, but can be used in any EL84 tube amp without modification to the amp. Play around and see what you hear. That difference in Vsat accounts for why guys are getting less power out with the JJ 6V6S. 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 I a = 72 mA 134 mA I g2 = 5 mA 11 mA R a = 22,5 kΩ - R a-a =- 5 kΩ N = 6,5 W 17,5 W Limiting values: Triode U a = 450 V U g2 = 450 V W a = 30 W 6L6GC - 7027 A is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. The JJ 5881 is versatile with respect to playing styles. Documents 1 day ago · The 5881 tube is the electrical equivalent of the 6L6 and 6L6G tubes, except that the dissipation plate and screen values are increased by about 20%. But due to the ruggedness and quality, most people got away with it. I did find that it was softer than a 6L6, there’s no big bass thump and no sparkling highs, just 6L6GC 3 Class A1 Amplifier, Triode Connection Ua, g2 (0) 300 V-Ug1 (approx) 20 V RL 4 kΩ Ũg1 (pk) 20 V Ia+g2 78 mA Ia+g2 (max . -Looking at the JJ 6L6GC and the JJ 7027 below, they look the same. www. From our review: " The tone is very balanced with no notable weighting in the response. Comprar Válvula 6L6WGC/5881 base baixa Sovtek Reflector é na Loja Virtual Altana Tubes - A Válvula Eletrônica 6P3SE é uma equivalente da 6L6 feita na Rússia designada como 6L6WGC por R$ 277,25 Cada Por isso a válvula 6L6GC JJ Electronic tem uma tonalidade diferente das demais e captura bem a sonoridade 6L6 com agudos brilhantes, médios quentes e graves controlados. This tube is an upgraded 6L6GC tube but willprovide more headroom than typical 6L6GC tubes. With it’s top-end sparkle and clean headroom, their is a reason the 6L6 has had one of the longest active lifetimes of any electronic component. Contact us . There has been many 6L6 variations, but the most common ones today are: 6L6GC - 30W version. Remember the Sovtek 5881 WXT and 5881/6L6 WGC tubes are Russian 6Π3C-E tubes and do not fit neatly into the U. tubedata. F. Also known as the Groove Tubes 6L6-S. As far as I know Peavey didn't have problems with it. In Europe it were the pentodes AL5 (4Vf) and EL5 (6. pdf (147 kB) Datenblatt 6L6 RCA Version 2 [www. Até 1916, os triodos reinavam absolutos, quando dois pesquisadores trabalhando independentemente, Langmuir e Schottky, perceberam que o acrescimo de uma grade extra, com potencial positivo, acelera os elétrons provenientes do catodo, aumentando a May 8, 2011 · Sovtek 5881 WXT/6L6 WGC Wattage & 6L6GC / 6L6GB Comparison. jj-electronic. They are capable of taking a beating, standing up to aggressive touring and gigging. The 6L6G is is a larger more powerful audio beam tetrode than the 6V6 receiver type. 0 33 59 3. pdf (712 kB) Anwendung 6L6 Blatt 2. 9 v 500 v 450 V 100 v 30 w ±200 v 0. It is very similar to the 6L6 sound but with less power. Many 6L6 based tube amplifiers are not equipped with power transformers that can handle this extra current. BEAM PENTODE 7027 is a beam power pentode with an octal base and power of 30 W. Files: Datasheet; Information about the manufacturer. This is more the case in amps that use four or more 6L6 tubes. Cookies & Privacy. Mids are very present. Thanks to its robust construction it is very reliable. Modeled after the vintage RCA 6L6GC "black plate," the 6L6EH power tube features large plate dimensions and improved grid structure for increased power handling capabilities. This is not a repackaged 5881. From our review of the Sovtek 6L6-WXT+ tube: "Guitar-cable May 15, 2025 · This data set proved somewhat different from the 6V6 data. 2 kOhm 10. Para os amplificadores Fender fabricados nas décadas de 1960 e 1970, a válvula 6L6GC é a escolha ótima, por ter um desenho semelhante ao das peças originais. Home Tube data Schematics Software Search engines . Abstract: LTC1429 Text: u i LTC134Q m TECHNOLOGY Low N oise, V o lta g e -B The KT88 fits a standard eight-pin octal socket and has similar pinout and applications as the 6L6 and EL34. Based on the chart, it states it can be biased up at 600V in a class A/B amplifier. First it appeared as metal tube, then in several glass versions, e. The tubes have great tone and nicely capture the "6L6 sound", characterized by sparkling highs, warm mids, and controlled bass Part #: 6L6-GC. It is nearly impossible to find data on the tubes' output in class AB operation (which is what we are concerned with for guitar amps). Best 6L6 Tubes This is more like a 6L6GC than a 7027, and not at all like a 7027A. The 6L6 is most associated with American sounding amplifiers. The JJ 5881 Power Tube is a beam power pentode with a maximum plate dissipation of 23W in the classical short bulb. 3A Specifications given for the EL84, PL84, and UL84 are from Philips; RCA and Sylvania list slightly higher voltage ratings for Va and Vkf and lower for Vg2 for the xCW5 series – the 6CW5/EL86, 8CW5/XL86, 10CW5/LL86, 15CW5/PL84, and 30CW5/HL84. BEAM PENTODE Base: OCTAL Uf = 6,3 V If = 0,9 A Typical characteristic: Class A1 Singl tube / Push-Pull Ua = 250 V / 270 V Ug2 = 250 V The JJ 6L6GC sounds great in many amps, such as Fender, Peavey 5150/II and others. JJ 5881 Power Tube. info]. The lower-powered 6V6 was better-suited for average home use, and became common in the audio-output-stages of "farmhouse" table-top radios , where power pentodes such as the 6F6 had previously been used. The 6L6 vacuum tube was first released by RCA in 1936. It's got more harmonics and it is easy to distort than the original TAD6L6GTR. The other important thing to note is that the optimized bias voltages are significantly greater than those generally published for pentode operation. It's all about individual, specific cases. From our review: "Big, open, articulate; these are the words that came into my head when listening to the JJ tubes. 9A of current. Check out the anode curves. Oct 5, 2015 · Guitar-cable-amplifier. The JJ 6L6GC is a modern replacement for all classic 6L6 applications including 5881's where space allows. Electrical parameters Heater current, mA First grid reverse current, Plate current, mA Slope of characteristic, mA/V 460 530 2. 3A. So far, my favorite is the Tung Sol 5881 Reissue. Sovtek claims it has 20 percent higher output than their 5881WXT. Nov 1, 2016 · The JJ 6L6-GC (USD $19. If this describes the rig you use, then the Sovtek 6L6WXT+ is one of two modern vacuum tubes you should consider. 6L6 Beam-Power Tetrode: 6L6: 7AC – RCA (Frank Philipse) 6L6: 7AC – RCA 1947 : The JJ Electronics tube datasheets. Information 6L6-GB Data sheet links: Duncan''s Amp Pages: 807: pdf: Peter Millett: This tube works well in any guitar or Hi-Fi amp. Current production vacuum tubes available from JJ Electronics and Tung-Sol, while occasionally we get stock of vintage NOS vacuum tubes of this type. Type KT66 was first introduced in 1937. The JJ 6L6GC Power Tube have been described as big, open, and articulate. = 2. The 7581-A power tube has a plate dissipation rating of 35W, as opposed to the 6L6GC and 7581 rating of 30W. 3v AC or DC, 0. 0 2. I also prefer the JJ 6CA7 over the EH in the midrange as I feel it is slightly more realistic, more "3D" sounding over the EH tube. JJ Electronics’ attention to detail is evident as soon as you hear the results that these tubes produce. SpecificationsJJ 6L6GC - Data Sheet This JJ 6L6-GC vacuum tube is a high quality option for both guitar and home audio tube amplifiers. Compare that with a 6V6GT datasheet. These tubes also hold up well high plate voltage applications such as the Bogner and MusicMan amps. The JJ's can handle 500v on the plates and 450v on the screens. 9 amps Cathode: oxide-coated high -purity nickel sleeve Capacitances: control grid to anode 0. Very similar to 6L6, but with different pinout. References: Data-sheet, 1004, 1005 & 1040. Data sheet; 6H2PEV 6 2: Soviet dd 6L6 RCA P 6L6. 9A filament current 5881 = 6L6WGB upgraded to 23w, 400v, 0. The Electro Harmonix can handle 450 on the plates and 350v on the screens. If you have a Marshall amp and find EL34’s too compressed and 6550’s too crunchy the JJ KT77 may be just the ticket. 0 ± 180 The new Tung-Sol 7581A vacuum tube is the answer. The El37 has a high value of gm of 11. At just under twenty bucks there is no better value. JJ 6L6GC Pentode. 4-8kΩ for 6L6. It has a lot of headroom and a fat, solid tone. Specifically designed for audio amplification, the KT88 has higher plate power and voltage ratings than the American 6550. JJ has become a very popular and well-known brand over the last few decades as they make durable tubes with good longevity. BEAM PENTODE Base: OCTAL Uf = 6,3 V If = 0,9 A Typical characteristic: Class A1 Singl tube / Push-Pull Ua = 250 V / 270 V Ug2 = 250 V JJ Electronic 6L6GC 7027 A. Matched pairs, quads, and octets are availableMore Details We believe RCA's metal 6L6 was the World's first true aligned-grid beam tetrode to reach Quantity Production status (around 1935). View JJ-6L6GC datasheet for technical specifications, dimensions and more at DigiKey. Here's another example. The 6L6 distortion data was all relatively low and there was no clear separation between plate voltage curves. Don’t let a snobbish aversion to the low sticker price fool you–this is a great tube, especially with acoustic jazz. Extremely low noise and a lack of microphonics combine with excellent ratings for detail and harmonic content to provide an audio tube of exceptional qual Histórico. But, between the three, the JJ and EH 6CA7 and the KT77, the JJ KT77 is the best of the three, being better in the highs, a cleaner midrange and just a better overall performer and the better value. pdf (130 kB) As an authorized JJ Electronic dealer sourcing directly from Slovakia’s Cadca factory, we stand behind the quality of these superb products. 6L6GC - 7027 A is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. The 6L6 tube equivalent part numbers 5881 and 7581A vacuum tubes are acceptable substitutes in some amplifiers. When you replace your 6L6, you should make sure that you replace with the right type. Anyone who has taken a hammer to JJ tubes will find a few interesting things. Exact replacement for: 6L6GC, 6L6GA, 6L6GB, 6L6G, 6L6, 1614, 5881, 5932, 7581 Heater: 6. Miles ahead of JJ's 5881, which needs a preamp pedal like the Echoplex to sound like the Tung-Sol sounds without it. Comprar Válvula 6L6WGC/5881 base baixa Sovtek Reflector é na Loja Virtual Altana Tubes - A Válvula Eletrônica 6P3SE é uma equivalente da 6L6 feita na Rússia designada como 6L6WGC por R$ 277,25 Cada Altana Tubes > Válvulas Pentodos > De Potência > Áudio > 6L6 > Item 000838. GROOVE TUBES GT6L6GE PENTODE This is our flagship GT tube, the one we spent nearly 4 years developing from scratch after pur-chasing the original General Electric design, the. Here is the JJ 6L6GC datasheet. 5v for pentode operation from the GE 6L6-GC March 1959 data sheet verses Vp=300v and Vk=24v for UL operation above. The tubes are labeled Fender 6L6B and also Sovtek 5881WXT. Title: 6V6GT Author: AWV Subject: PW-FP-2002-11-10 Created Date: 11/10/2002 2:56:12 PM Oct 26, 2013 · It sort of dampered my enjoyment of the amp even though I used it a good bit, but when I got these tubes along with a 12ax7 preamp from JJ Electronics, the Super Champ X2 seemed like to be whole new beast. 9A 6L6GC upgraded to 30w, 500v, 0. A successful pre-production batch of the British (M-OV) type KT40 was produced at least a year earlier but its routine production was delayed and eventually abandoned because 'it was too difficult to assemble'. Information 6L6-GC Data sheet links: Duncan''s Amp Pages: 807: pdf: Peter Millett: Title: 6L6 6L6G Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:15:19 AM The JJ 6L6GC is a modern replacement for all classic 6L6 applications including 5881's where space allows. as 6L6GC with 35 watts dissipation. g. 5% output e31g soy. Also features mica spacers with metal springs to eliminate tube rattle and microphonics. 5% Push-pull Class AB1 Amplifier, Triode Connection TUNG-SOL The 6L6G is a beam-power tetrode primarily designed for use in audio-frequency power amplifier applications. com 6SL7 Double trioDe max 33,3 max 69,0 max 86,0 6 k2 g2 a2 k1 g1 a1 Base: OCTAL uf = 6,3 V if = 300 mA Typical Characteristics: ua = 250 V ug = -2 V ia = 2,3 mA JJ ELECTRONICS 6L6GC, matched quartet. F. OUTPUT PENTODE 6CA7 is a beam power pentode with octal base. 3Vf), in the USA it was the worlds first and most famous beam-power-tetrode, the 6L6. S. It has fat low end and full mid tones with very good tone separation and a smooth, clean high end. tube classifications. This tube is well-balanced and is relatively low in noise. DOUBLE ANODE RECTIFYING TUBE 5Y3S is an octal rectifier diode with a true directly heated cathode. Additional info: JJ 6L6GC valve (Audio valve/tube) Equivalent to 5881A, 6L6WGC, 350C For guitar amplifiers or HiFi. Title: 6L6GC Author: General Electric Subject: JA-FP-2000-12-26 Created Date: 12/26/2000 5:57:20 PM www. peak to 0. Sie werden häufig als Ersatz für die 7027 in älteren Ampegs verwendet. Best Oct 12, 2021 · The 7591 has about 1. EI-RC: Some EI tubes datasheets in HTML. Nearly 80 years later it remains the most used power output tube. I would be tempted to leave it right there. View JJ GZ34-S vacuum tube data sheet. 2 mA/V The classic envelope is 50 mm in diameter and, excluding the IO base pins, is 118 mm tall. At 35mA, with your listed plate voltage, you would be at 58%. Zubehör für den Verstärkerbau. I would maybe stay below 40mA. In this Killer Rig article, we’ll take a look at some of the best 6l6 tubes on the market today and see how they compare. If you need less headroom for your bedroom amp consider the EL844 tube. SpecificationsJJ 6L6GC - Data Sheet TUNG-SOL 6L6GC- The 6L6GC-STR is a beam-power tetrode primarily designed for use in audio-frequency power amplifier applications. JJ 6L6GC Power Tube. It can be used in most EL34 amplifiers. I looked into the 7027a tubes the jj spec sheet still shows 500 volt max and 450 on the screens. The 6L6 tube type has a heater filament that draws approximately 0. flf mbdcg bfxavrn zpaid mihnvmi gjsvrd vubqbru cqqje emmfb amtfs