6l6gc datasheet amplifier. The TELEFUNKEN 6L6GC-TK has tight and defined lows, transparent mids and a shimmering high end. It ́s all there with live and breath and the little magic in tone that inspires to keep playing. (M-OV) of Britain in 1937 and marketed for application as a power amplifier for audio frequencies and driver for radio frequencies. Sep 4, 2023 · Tube Data Sheet Locator. Mullard 6L6GC power tubes are intended for American-style amps, as well as early-‘60s British-style amplifiers. , London, 1966. 6K primaries. Title: 6L6GC JJ at TAD Author: JJ / TAD Subject: 6L6GC Datasheet, beam pentode Keywords Jul 9, 2014 · The 7581A is the high grade military version of the famous Sylvania 6L6GC STR 387. The 6L6GC-STR has ruggedized construction making it especially suitable for use in musical instrument amplifiers. The Measured Voltage Gain Test Setup Each tube in this comparison was installed in the same custom built, fixed bias single-ended guitar amplifier in order to obtain the voltage gain measurements and conduct Alternative. 3 V. This TAD 6L6GC-STR combines the famous reliability Title: 6L6 6L6G Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:15:19 AM Once exclusive only to TAD (Tube Amp Doctor) we contracted the Shuguang factory in China to produce a massive lot of these tubes to our specs. 1db) Distortion 0. Jan 29, 2016. The 6L6 bias point at 60% dissipation for an amp designed to use 450 volts is: 30/450 x . 6L6 vs 6L6GC: Conclusion. The 7581A was made to have a higher plate dissipation of 35 watts, where all other 6L6GC types have a 30 watt rating, Philips Sylvania uprated anode plate coating allowing better heat transfer. Along with Mullard 6L6GC, these new generation 6L6GC tubes are packaged in a compact form. This TAD 6L6GC-STR combines the famous reliability Only. The output power can reach 10W for each channel. 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. Dec 28, 2018 · Of course, most 6L6 UL designs were produced before the 6L6GC existed, so maximum power was restricted even further by the limits of the then existing 6L6GB/5881 tubes, meaning that the absolute maximum power output of the tubes in UL service was under 30 watts, with most designs producing about 20 watts. 3. Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. File Size: 858Kbytes. This JJ 6L6-GC vacuum tube is a high quality option for both guitar and home audio tube amplifiers. Top Results (6) Part ECAD Model Manufacturer Description Download Buy CR12LM-12B#B00: Renesas Electronics Nov 12, 2008 · Miles' comments have prompted me to carefully look at the GE 6L6GC data sheet. 1-4 working days (Within Germany) The delivery times for shipping abroad can be found here. Divide the voltage drop by the resistance to get the bias current. P is the power rating of the power tube, I is the bias current, and V is the plate voltage of the power tube. Speaker Wiring Calculator. For the pass devices, I'd use any big, hairy 1000V 100W (or more) MOSFET. One is a 7581A (which is a 35 W 6L6GC) and the Electroharmonix 6L6EH. Part #: 6L6-GC. provide high power output, sensitivity, and high efficiency. Power output at all. A BF Vibrolux Reverb (and BF Tremolux) puts out 35 watts with 6L6GC's and uses a PT rated for 180mA. 6L6GC 1 1. #10. The output tubes don't have individual bias controls nor current measuring (or distributing) cathode resistors. Page: 9 Pages. [1] [2] The 6L6 is a beam tetrode that utilizes formation of a low potential space charge region between the anode and screen grid to return anode secondary emission Part #: 6L6-GC. This Svetlana 6L6GC vacuum tube is manufactured at the New Sensor Corp. These tubes have been used in some of the most iconic amplifiers ever made. TungSol 6L6GC-STR and Mullard 6L6GC have Contact us at info@tubesandmore. If you can live with only 25 watts/channel, I would try to snag some old stock Heathkit AA-100, HK A50K, or HK TA-5000X output transformers, or anything in that era that was used with a 6L6/7591/7868/7355 type tube with about 6K to 6. In Stock, delivery time approx. Filament Heating Voltage : 6. The new 6L6GC-STR forwards the low end with pressure and has all the guts and bite to perfectly accomplish all those sounds from big cleans, classic R ́n ́R like SRV to modern hard rocking tones. 1 = N/C. The 8-pin configuration is the same, but, the EL34 has one extra. 1 Results. Contents. Svetlana 6L6GC Power Tube quantity. Sep 9, 2014 · Figure 1: Single-Ended (SE) 6L6 / 5881 Vacuum Tube Amplifier Schematic. F. That design will need matched tubes to distribute the plate currents evenly. Oct 16, 2022 · smoking-amp. Groove Tubes GT-6L6 Russian Power Tubes – Medium Duet. 6L6 is the designator for a beam power tube introduced by Radio Corporation of America in April 1936 and marketed for application as a power amplifier for audio frequencies. We’ll call this variable x. The MAP-15 design thus offers an interesting feature Sep 9, 2014 · Figure 1: Single-Ended (SE) 6L6 / 5881 Vacuum Tube Amplifier Schematic. The quality of the audio output transformer (OPT) will have the largest effect on the sound quality. Heater Current (@6. The main difference between the 5881 and 6L6 vacuum tubes is the power output and rating. com Open. 6L6GCM-STR REDBASE TAD PREMIUM Selected. com, or give us a call at 480-820-5411. I hope this article has clarified some of the differences between these amp tubes. They draw tubes and lay their sheets out like that. Pin 1 on the 6L6GC is missing, as it is connected internally. Solid construction and build quality and all test great on our equipment. (-0. JJ 6L6GC Matched Valves. Similar to 6L6, 6L6GC is a beam-power tube that makes use of the formation of a low potential space charge region between the anode and the screen grid to return anode secondary emission electrons to the anode. You can consider an OPT with a 43% screen grid tap to allow ultra-linear mode. 5 250ohm shared impedance: 9,000 output power: 24w If i were to ha e 425V at the plate and fixed bias I'm guessing 60-75ma per tube and maybe 30 watts? Just a rough Another way to get around the 6L6 instability issues was to use it in grounded grid, which got good power efficiency, but had high complexity in interstage coupling networks employing plug in coils. Most amps using this tube run between 430-450 volts DC. A. With the JJ 6L6GC valve, you will achieve more headroom and a fat warm solid tone This calculator uses the power equation. The 807 was based on the RCA type 6L6 beam tetrode, which had a long, fairly thin, anode and a carefully-aligned grid structure. In any case, an alternative you might look at is the 50W amp in the RCA tube This 6L6 vacuum tube from Electro-Harmonix is also called the 6L6-EH. Chances are if an amp uses 6L6-style output tubes, it has Sovtek 5881's in its sockets. The 6L6 employed rapidly-accelerated electrons and short electron paths. Datasheet: 858Kb/9P. 8 & 58. For EL34 tubes with a plate voltage of 456. When installed into your amplifier, these octal power tubes offer a focused bite with well-defined articulation. In terms of sound, the TAD 6L6GCM-STR REDBASE produces the powerful but always defined bass The power amp has a pair of 6L6 beam power tetrodes in a push-pull configuration, from which we can expect a lot of power. 1. 7 pF control grid to cathode 12 pF Mounting and basing std octal, device operable in any The new Mullard 6L6GC vacuum tube is in stock now. Speaker Diagram. Manufacturer: General Electric Company. 2016-05-04 1:39 pm. 9 A Maximum Ratings Plate Voltage 400 V Grid #2 Voltage 400 V Plate May 4, 2016 · Joined 2002. Large Image. Oct 17, 2007 · The 6BG6GA is a equivalent substitute for the 6L6GC except you have to do a little rewiring or make adapter plugs. Download. €36. Also, it was "claimed" that the 6146B could be directly substituted for the earlier tubes. Type Tube Integrated Amplifier, 2-channel stereo. This amplifier can be configured either open loop gain or close New Plate Current Tested Sovtek 6L6WXT+ / 6L6GC Vacuum Tube. "idle" I B. It has a lot of headroom and a fat, solid tone. KT66 is the designator for a beam power tube introduced by Marconi-Osram Valve Co. These tubes. DOWNLOAD PDF. 9 amps Cathode: oxide-coated high -purity nickel sleeve Capacitances: control grid to anode 0. levels has low third- and higher-order. 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). Pin 3 is the cathode and pin 8 is the screen and pin 5 is the grid. This is a common setting for the bias. 50 each) Matching will become available after entering 2 or more tubes. on the plate, 225 V. 6k primary. Silicon and Germanium Transistor Biasing - Part 5. S/NC KEY 7 AC STR T 12 1 3/8 in. Enter a quantity of 2 for a Matched Pair Enter a quantity of 4 for a Matched Quad. Excellence with every decibel . The Sovtek 5881 delivers a warm, round tone that "sweetens" any vintage or modern guitar amp design. The 6L6 was developed by RCA in 1936 as the first power tetrode, an alternative to the high output pentode designs already under patent Apr 19, 2023 · Overview. 83 Kbytes. owned Xpo-Pul factory (also known as Reflektor) in Saratov, Russia. 3 V IH 0. JJ 6L6GC valves are an upgrade in most valve amplifiers. 38mm) 1 9/16" NOM. The 6550 has a max dissipation rating of 40W, while it's near equivalent the KT88 is rated at 42W. It has it's plate connection at the top of the tube so you need a wire and cap for that. 75, matched pairs are $24. 2011 Produktbild TAD – 6L6GC-STR High Performance Audio Beam Power Pentode The new 6L6GC-STR forwards the low end with pressure and has all the guts and bite to perfectly accomplish all those sounds from big cleans, classic R´n´R like SRV to modern hard rocki The TAD 6L6GCM-STR REDBASE is the latest 6L6GC designed and built to claim to be the best 6L6 type tube ever manufactured. Then there is the 6L6GC, which is rated for 30 watts and is the more popular model in this family of tubes. Home Tube data Schematics Duncan''s Amp Pages: 807: pdf: Peter Millett: 6L6-GC: Acrobat PDF 470K: National Valve Museum: 6BG6G: html: The bias point for 6L6GC tubes depends on the plate voltage that the amplifier is designed to use. Jan 28, 2016 · Subscriber. Overview The 6L6GC is a beam-power pentode primarily designed for use in audio frequency power amplifier applications. Packaging Size: 30x10x12 cm. P = I × V. The 1953 RCA 6L6GC power tubes in this matched pair have have large "coke bottle" envelopes with gray glass and bottom getters. File Size: 858. The small form factor reduces vibration and associated noise. Silicon and Germanium Transistor Biasing - Part 3. So the 6L6GC will give you more power and more clean headroom. Oct 19, 2013 · The 6L6GC is a type of beam power tube employing a beam-confining electrode at cathode potential in place of an actual suppressor grid. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. Feb 4, 2015 · 425V B+ 6L6GC 4k center tapped ot Push pull class A Fixed bias TDSL says this for cathode bias: B+ 360 Vg2 270 Ia 50 Ig2 9. The 6146 / 6146A had a maximum rated power input of 90 watts for CW and SSB operation and the 6146B had a rating of 120 watts for the same RCA 6L6G - gray glass, matched pair 1. Price: $149. W6SAI Bill Orr, in one edition of the Radio Handbook, manages to get a 6L6 RF amplifier to work on 6 Meters, probably just to prove he could. This valve was mainly used for audio amplifiers. The Preferred Series 6L6GC construction features: - A black plate like the premium NOS RCA 6L6GC tubes from the 1960's - Double halo-style getters 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 • Increased peak cathode emission from new cathode materials • Gold-plated grid and 6L6GC-STR Hoja de datos, 6L6GC-STR datasheet, Tube Amp Doctor - High Performance Audio Beam Power Pentode, Hoja Técnica, 6L6GC-STR pdf, dataark, wiki, arduino, regulador, amplificador, circuito, Distribuidor Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM The ultimate in musical tone and smooth overdrive, the STR delivers the sound that established Tung-Sol as the benchmark of quality. Our top selling go-to 6L6GC tube is TungSol 6L6GC-STR. May 8, 2011 · Sovtek 5881 WXT/6L6 WGC Wattage & 6L6GC / 6L6GB Comparison. 6 = . A nice solid short bottle 6L6 that looks more like a 6L6WGC but has 6L6GC performance ratings. This project will use ultralinear mode "finals", for distortion and damping reasons. Use it to replace all other 6L6 and 5881 tube types. This is based on the fact that the 6L6GC is a 30-watt tube, and we are aiming to run Item. The 5881 tubes are rated for 23 watts maximum, while most 6L6 variations can handle 25. [1] [2] The KT66 is a beam tetrode that utilizes partially The 6V6 receiver type of beam tetrode with which it shares pin connections is a derivative. Download 6L6-GC Datasheet. The 5881 should break up earlier. 00. Buy Svetlana 6L6GC vacuum power tubes online, in stock and ready to ship! 6L6 GC - 5881 (7027) www. They have about 20% lower output than a true 6L6GC. TUNG-SOL The 6L6G is a beam-power tetrode primarily designed for use in audio-frequency power amplifier applications. The 6p3se is the one you want as a 6l6gc sub, 30 watts and 500 volts. These are reissue tubes that are made in Russia and offer a very musical sound. That would make one sweet little 6L6 amp. . Back in 1946 when the amp was produced, however, no more than about 20 watts was considered the maximum plate dissipation for a 6L6, not the 30 watts for a modern 6L6GC. Dec 31, 2023 · That datasheet looks very Russian. The 5881 SHOULD be ok with the plate voltages found in most guitar amplifiers designed for the 6L6GC. It includes a black plate, double halo-style getters, gold grid wires and heavy gauge glass. The 6L6G has a shoulder-type envelope for a vintage appearance. Here is some information I've gleaned in the past about this valve. All the others I tried suffered from hum or excessive dissipation (red plates). The TAD 6L6GCM-STR REDBASE is Tube Amp Doctor's latest 6L6GC; designed and built to be the best 6L6 type tube ever manufactured. With upgrades to help rid of microphonics such as mica spaces used in conjunction with metal springs, the 6L6WXT+ is an excellent improvement over the very best vintage The Datasheet Archive. The quality build in these 6L6 valves shows in their outstanding tonal and reliable performance. 6L6-GC are used in the output stage of. The 5881 valve is a 23W valve. 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 Exact replacement for: 6L6GC, 6L6GA, 6L6GB, 6L6G, 6L6, 1614, 5881, 5932, 7581 Heater: 6. on g2, and a 78 mA. Part Number: RT2112. (pair) Buy Now. 3V) : 0. S. Sep 29, 2015 · Harmonics. Voltages: B+ – 393 B+ (driver) – 342 Driver plates – 229 6L6GC plate to cathode – 352 6L6GC – cathode to ground – 31 Oct 25, 2020 · 5751 – 5751WA – 6550 – 6550A – 6550 C Svetlana – RCA 6BQ5 / EL84 – Svetlana 6L6GC – Tung Sol 6L6WGB – 6V6GT – 6V6GTA – 7025 #2 – 7025 – 7189A – 7408 – B339 – E83CC – ECC803S – ECC803S #2 – ECC83 – Svetlana EL-34 – EL-37 – EL-84 – GE 6L6GC – KT-66 – KT-77 – KT-88 – KT-88 #2 – KT-88SC – KT The 6L6GC tube is a 30W valve. They are matched for current draw (54. Svetlana 6L6GC Power Tube. A custom 6L6GC switching box was constructed to allow for a quick switch comparison of two tubes at a time while plugged into the V2 socket of the same fixed bias, single-ended guitar amplifier used for the frequency sweep. Mar 27, 2010 · Jim is known for the magic he works on Citation amplifiers and the great selection of quality vacuum tubes that he offers through his website. The lows are deep without being muddy, while the top end is very detailed without being as bright as other tubes in this price range. It is a newer, revised version of the TAD 6L6 GC -STR (I reviewed the WGC, a slightly different tube). Built to rigid military standards, the 5881 will tolerate higher voltages than any other 6L6. The post #6 schematic is most likely running with those mu follower drivers for high power output with 450V B+. This is a strong claim, but TAD is sure that they have achieved exactly that. Home Tube data Schematics Duncan''s Amp Pages: 807: pdf: Peter Millett: 6L6-GC: Acrobat PDF 470K: National Valve Museum: 6L6: html: Nov 1, 2016 · The Preferred Series 6L6GC is an in-house design from www. It also has the higher power ratings of and can be used in any circuit designed for the 6L6GC. 33mA. Description: BEAM PENTODE FOR AF POWER AMPLIFIER APPLICATIONS. Search. tubeampdoctor. Summary: A very rugged tube providing a clean, warm sound that overdrives nicely. Jim currently has the 6n3cE tubes in stock. The tube has the same characteristics as the 6L6GB and may be used in any The Mullard 6L6GC is a classic tube option. 6L6GC is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers. £20. 6L6-GC Datasheet(HTML) 8 Page - General Electric Company BEAM PENTODE FOR AF We will be using the 70% bias point. max oxide-coated, umpotentlal ±200 0. 7%(10w) Input Sensitivity 900mv @ 20w. It is a reliable, low cost replacement, and it's probably what you have in there now. SKU: 6l6gcsevCategories: 6L6, Power Tubes Tags: 6L6, power tubes, svetlana Brand: Svetlana. 3 3/4 in. 80 *. Turn off the amp and measure the resistance in ohms from the center tap to the power tube plates. UPC: 4251594900399. 9 A. power-delivering ability. 07. In terms of sound, the TAD 6L6GCM-STR REDBASE New schematic for the 6L6GC SE Amp Power Amplifier imgur. Features of the tube incude high power output capabilities, high plate and screen dissipation ratings. 50, and matched quads are $49. So you have to buy tubes that will take the higher B+. You can always adjust the setting in the future so if you are unsure, 70% is a good choice for now. The tubes have great tone and nicely capture the "6L6 sound", characterized by sparkling highs, warm mids, and controlled bass JJ 6L6GC Power Vacuum Tube. KT66. Specifications Heater UH 6. Listening tests were then conducted while playing guitar and switching between the tubes at various Dec 15, 2019 · A pair of 6L6GC's need @240mA to put out a full 50 watts of output power (BF Bassman specs). And know that even 6L6GC data sheets often reprinted conditions that were on the original 19w 6L6 data sheet. Product Categories Select a category 12AT7 12AU7 12AX7 12AY7 12BH7 5751 5881 Sep 14, 2010 · The 5881 (mil-spec 6L6GB) was 23W, and the 6L6GC 30W. Silicon and Germanium Transistor Biasing - Part 2. Solving for I we get. Part Number: RT101. The schematic is of poor quality The 6L6GC tubes we carry work great in any 6L6 tube amps. 4 mA) transconductance (5000 & 5400 Gm). Share Sort by: 12AT7 datasheet https: TECHNICAL DATA Version 1. You may like that. 6V, we see our bias point will be 38. Home Tube data Schematics Software Duncan''s Amp Pages: 807: pdf: Peter Millett: 6L6-GC: Acrobat PDF 470K: National Valve Museum Datasheet: Description: General Electric Compan 6L6-GC: 858Kb / 9P: BEAM PENTODE FOR AF POWER AMPLIFIER APPLICATIONS Search Partnumber : Start with "6L6-GC"-Total : 6 ( 1/1 Page) DONGGUAN YOU FENG WEI E 6L60-DO: 1Mb / 3P: Trench MOS Barrier Schottky Rectifier 6L60SB: 737Kb / 3P: Trench MOS Barrier Schottky Rectifier 6L60SB-SMBF: 1Mb / 3P The Listening Test. Tube Complement 4x 6L6GC, 4x EL34, 4x 6CS7, 1 6CJ3 (SOVTEK) Output Power 32 wpc @ 1khz (6l6GC) / 28 wpc @ 1khz (EL34) Frequency Response 10hz - 100khz. units designed to have ample reserve of. We think this is a better tube and at a better price. 50. Ilife Books Ltd. 3 08. But any amplifier that is designed to use these two tube types will have this already taken care of. $ 52. 6BG6GA: TC1 = a. In case you don’t know, 6L6GC is one of the variants of 6L6, a beam-power tube made by Radio Corporation of America in April 1936. That’s an incredible bargain for such a fine tube, so if you can use this This kit employs commonly used pentode 6L6 (6L6GC/6L6GCR) vacuum tubes for the output stage of a class A amplifier with 12AX7 as input stage. Thanks to its robust construction it is very reliable. The Vacuum Tube is a beam-power tetrode primarily designed for use in audio-frequency power amplifier applications. 60% is another common choice. Output Impedance 4/6/8/16 Ω (selectable) Attachment IEC C14 power No-calculation examples: A higher voltage (450v) deep class AB amp might use a 4k primary (possibly smaller), while a lower voltage (350v) hotter class AB amp might use a 6. audio amplifying equipment, especially. I found two tubes (aside from good NOS tubes) that will last. Mar 17, 2022 · These tubes are compatible with 5881 and 6L6GC, and can be substituted with each other. GE shows a pentode mode AB2 condition set that yields 31 W. 24-Hour Burn-In (add $1. Silicon and Germanium Transistor Biasing - Part 4. This tube will work well in any guitar or Hi-Fi amplifier. Menu. In mid-1964 RCA introduced the 6146B with the "claim" of 33. #2. S/NC KEY 6L6G 2 1/ 16' ' MAX ( 52. Brimar thermionic products 6L6 Beam Power Tetrode is ideal for high-output audio amplifiers and offers excellent sonic performance. It has a triple anode for superior dissipation, excellent grid/screen alignment TUNG-SOL 6L6GC- The 6L6GC-STR is a beam-power tetrode primarily designed for use in audio-frequency power amplifier applications. And if you want to read more about amp tubes and how they affect your guitar’s sound, check out: 6V6 vs EL34. Built to the same "Special Tube Request" specs of leading amplifier manufacturers of the 1960s, the 6L6GC STR is a rugged and reliable power tube for use in the most demanding guitar amplifier circuits. The 6L6GC is a type of beam power tube employing a beam-confining electrode at cathode potential in place of an actual suppressor grid. I = P V. 5881. The Measured Voltage Gain Test Setup Each tube sample was installed in the same custom built, fixed bias single-ended guitar amplifier (see schematic) with a Fender black face style preamp circuit. Remember the Sovtek 5881 WXT and 5881/6L6 WGC tubes are Russian 6Π3C-E tubes and do not fit neatly into the U. From our review: "Bass response is firm and the sound remains detailed. 6L6-GC Datasheet. Lastly, feel free to leave a message in the comments below if you have questions about this or another guitar-related topic! The 6L6GC is a beam-power pentode primarily designed for use in audio frequency power amplifier applications. The plate structure is very similar to a Svetlana with the extra cooling wings and the bottles are very similar to the Tung-Sol 5881. If a 150mA PT is used to power a 6L6GC x 2 amp it will not put out anything near 50 watts. BEAM PENTODE. 3v AC or DC, 0. tube classifications. Add to cart. Single tubes are $11. Probably 6p3s, maybe 6p3se. 6 Title: 6L6GC Author: General Electric Subject: JA-FP-2000-12-26 Created Date: 12/26/2000 5:57:20 PM Mar 15, 2024 · Past that, I used the same topology as his Lacewood V2. May 11, 2009 · This led me to take a look at the datasheet for the 6L6GC power tubes in the amp, to get an idea of the typical operating circuit for these tubes, as well as their max plate dissapation. Sep 17, 2022 · This list of the best 6L6 tubes available was formed through extensive testing and research, so you can be sure that whichever you choose, you’ll be improving the sound of your rig dramatically. Radio Valve Data, Eighth Ed. When biasing to 70% or whatever percent you’re looking for you simply multiply the answer by that number divided by 100. Subtract the plate voltage from the center tap voltage to get the output transformer voltage drops for both tubes. The device has a shoulder-type envelope for a vintage appearance. Home Tube data Schematics Software Duncan''s Amp Pages: 807: pdf: Peter Millett: 6L6-GC: Acrobat PDF 470K: National Valve Museum Silicon and Germanium Transistor Biasing - Part 1. In this Killer Rig article, we are going to explore the "Ei-RC" - Electronic tubes factory Data Sheet 6L6GC Page 1 of 7 6L6GC is Beam Power Pentode suitable for use in A. The Preferred Series is intended to improve on the TAD GC. Dark gray plates, medium height bottle, and clear-top with side getters. Tube Data Sheet Locator. Features of the tube include high power output capabilities, high plate and screen dissipation, high efficiency, high power sensitivity, and low distortion. I'm rather surprised that he only got 50W out of 4 6L6GC in pentode. Comparing the operating parameters listed on the datasheet with the circuit of the Power Amp in my amp, I was very surprised. The 6pi3c is also commonly marketed as the "Sovtek 5881", which with a safe dissipation above 30W, isn't a true 5881. 3 1/4 in. com. I put some of these in my 59 Harmon Kardon and they were very pleasant to listen to. 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 • Increased peak cathode emission from new cathode materials • Gold-plated grid and 6L6GC - 7027 A. A DN2540 cascode CCS will work great and reduce the amount of negative voltage needed. This 6L6 is of rugged construction, lush in sound with extraordinary dynamics, stability and reliability. The amplifier circuit is very straight forward following the basic application notes. This premium power beam tetrode delivers subdued midrange and a smooth, musical tone. 7. The 12AX7 tubes are configured in SPRR to provide high frequency response and linearity. So that’s quite a big difference. tube 6l6gc Datasheets. We recommend the JJ 6L6 in Fender Hot Rods, Mesa Boogies, Peavey amps, and many more. 4. Jan 8, 2009 · The Sovtek 5881 WXT or 5881/6L6 WGC (AKA 6Π3C-E) The 5881WXT or 5881/6L6 WGC (same tube different base) is used as the OEM power tube for almost all amps calling for 6L6GCs by Fender, Mesa, Marshall. These tubes are ideal in combo amps. Mesa/Boogie 6L6 STR 441 Power Tubes – Matched Duet. A high claim, but Tube Amp Doctor is sure that they have achieved exactly that. A great looking power tube that's well constructed. 6L6. 04 or 40mA. The 6p3s are more of a 5881 or 6l6gb equivalent, 21 watt tubes at 400 or so volts. Apr 16, 2018 · Many 6L6GC tubes will not put up with a Fender amplifier. 33 percent higher power input than the 6146 / 6146A. From our review: "Big, open, articulate; these are the words that came into my head when listening to the JJ tubes. Add a review. The EL34, on the other hand, will need this pin to be connected to the amplifier’s circuitry. The low end is huge, the mids are thick and luscious, and the highs are presence but certainly not piercing. thetubestore. This tube exhibits a clean, warm vintage character that’s tailor-made for blues, country, and classic rock ‘n’ roll. /2% THD. 0 amp, changing only the value of the dropping resistors for the driver B+ (43K). Ltd. In stock. RCA 6V6GTA - dual O getters, matched pair. 2. The set includes: a 6 KOhm A-A load, 360 V. by oj nr jc if bh eg dv uy ua