300b tube equivalent. € 659,80 / x4St inkl.

300b tube equivalent buying the best output tubes for them are half-off versus the equivalent push-pull, ie it might be easier to swing a pair of WE But on paper the two tubes have identical specs. The position of the small slot-pin on the side of the base deviates from its position on the WE. The JAN-GE 5670W vacuum tube WTB: a pair of WE310 or equivalent tubes. It can also give 85Vrms (specs). g. 3mm / 1. Stimt. Emission Labs at tubesusa. JJ Russian 6P3S-E (Russian military surplus 1980s 6L6GC equivalent) Groove Tube Gold Series GT6L6GE (6L6GC) McIntosh branded GE 6L6GC (vintage) GE 6L6GC (vintage) Tung-Sol 7581A (6L6GC variant) - a "traditional" 300B (tube rectified, C3G driver, transformer coupled) and it sounded very nice, but a little syrupy, slow. 6V6, El84, 2A3, 12BY7, E180F, E810F etc. Footnote 1: In 1999 Stereophile published a lengthy feature by Peter van Willenswaard that compared different 300B tubes. I would suggest getting (or building) a 300B amp to have a comparison to aim for/improve upon with a pentode design. 43) Posted by horny on 2007-12-21, 10:10:42 (84. New & NOS pre amp compatible tubes from Electro-Harmonix and other various brands! Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Very know Eggplant shape glass, one of best cost effective 300B tube, can be use for any 300b tube amplifier, and the design is close with ACME version 300BA who have an very expensive Below is our current selection of 6CG7 preamp tubes. At our Found in a remote location, these NOS (New Old Stock) and unused Western Electric made National Union 350B are really special tubes. The tubes should be covered since they are only 2 weeks old. Both tubes do well in the treble, but if one finds a situation where things get a bit too hot, it will be the EL34 rather than the 300B. I hear you and believe The best I've gotten out of other 300B tubes after adjustment is . Personally, with the exception of my AN Meishu integrated, I haven't It took a long time to resume confidence in a new manufacturer of 300b tubes and Takatsuki proved to be a 2 year endeavour to firstly get a meeting with and another 6 months to get an agreement with for distribution. 12BH7 Tube is capable of driving good amounts of current with low distortion and used as drivers in many amps. I'm running the Russian equivalent to the 6B4G. Email Password Confirm Password. Since I am new to this tube (all my other tube amps are EL84 based), I have no idea what to look for Some might argue that having both power triodes in one envelope might lower reliability. Seven “Common Man” 300B Tubes Compared January 26, 2016; Tube vs Solid-State – Why Do Tubes Sound Better? January The ECC83 is equivalent to the 12AX7 tube. They are from current production. Verantwortlicher(EU): BTB Elektronik Vertriebs GmbH Kepler Strasse 6,DE-90766 Fürth - Email: info@b € 659,80 / x4St inkl. I have a LL1623/60 in my DIY amp driven by 46s and the following on the shelf: LL1682/50 Search. My question has come from a place of a morning tube disaster. 00. Construction details include black plates with a top halo "O" getter ring. Interstage transformer (from private winder) on the diagram has been designed for low rp tubes (600-900 ohm) and current 40-80mA. I am currently using the Cary Audio 300B SEI Special Edition and I am now feeling a little itchy re: replacing the stock 300B tubes. 5 ELEKIT TU-8600S kit 2. A. 300B Mesh - $1086 300B-XLS $1029 320B-XLS $1034 AD1-mesh $1133 520-V2 $1361 520 Direct-generation 300B electronic tube, the screen consumption and power are better than 300B, which is consistent with the use conditions of various models of 300B, which is equivalent to the high-power version of 300B electronic tube, with strong sound dynamics, sufficient power, and excellent layering charm. We currently have mostly Sylvania on hand. I have a 300B amp that has a Russian made Tung-Sol 6SN7GT tube as its driver. They also have a 30/30 using the same tube but only producing 30 or so watts. Search titles only WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. I feel like my UFOs were the perfect balance of truth and beauty. both 300B and 6B4G GSG's running in two different setups and the bass on the 6B4G amp is as good as the bass on the 300B amp. 99 Sale. I own a pair of the AVVT 300B with the SL-C37 glass, best 300B IMHO. It also has higher transconductance - with the resulting gain being just slightly lower than that of the 6922. New & NOS tubes from Electro-Harmonix & other brands! Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; In addition, I subsequently want to explore quality “tube” sound and it seems that the 300B amp is maybe one of the best tube sounds. Lou . Active music playback is the best way to burn-in your 300Bs because your amplifier will engage the tubes as fully intended. At the prices 300B's are going for now, I hope my used EH's last for a good long time. Also looking for a pair of 300B tubes Sent from my SM-G930F using Tapatalk The 6SN7 tube is an octal tube like the 12AX7 or the 6L6 with outsized plates and large pins that you’ll find under the hood of modern as well as vintage guitar amps. Very transparent tube with fantastic sound stage. Just to get those numbers right, 300B's start at around $200 a pair and for NOS WE 300B's the price is getting up over $2k, decent new production 300B tubes range from around $300 to $900 a pair. $252/quad PSVANE KT88-T3 KT88 ART $200/pair Classified: FOR SALE - Stereo equivalent of a restored '58 corvette — restored vintage Western Electric 300B monoblocks asking for $8000. Joined 2016. BadassBob Digitally rendered. 1 (11 votes, average: 4. Parts arrived on time, now installed and working fine. 94 inches. The music ranged from Springsteen to Mussorgsky, but in between, What does this tube sound like? Does it have any reliability problems? I am thinking of building a hi-fi push pull amp around a quad of these. New & NOS pre amp compatible tubes from GE, Electro-Harmonix & other various brands! Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit;. I don't need a lot of power, maybe 20 watts. Hi. This same linearity is a hallmark of all the tubes in this family including the 6AS7, which is one (but not the only) reason why the 6AS7G is a better sounding tube than the much-touted 300b. Other equivalent tubes are the 7189 and This is Thomas Mayer's blog about vacuum tube audio, to share updates about new amplifiers and preamplifiers and ELROG vacuum tubes. 000 uF or more. T. Schaffernicht on the High End fair in Munich in 2013, I convinced him that a 300B tube would be the perfect next step to enhance the portfolio of his magnificent 211 and 845 triodes. ) I remember when I selected my amp. In electronics, the 300B is a directly-heated power triode vacuum tube with a four-pin base, introduced in 1938 by Western Electric to amplify telephone signals. Good luck with your Elrog, you will need it. The new tubes are the: PSVANE 6CA7-T3 6CA7 ART $126/pair i. I'm wondering if changing from the WE to the Takatsuki would offer any benefits. Unfortunately my equipement lacks a real USSR tube-tester, but yes. and, the Pin-Out for a 300B: Electro-Harmonix 300B tubes come with the Basic Model, while the Performance Model has Full Music 300B’s. Made by Western Electric in the early 1950’s, they exhibit the exact same desirable features as the Western Electric 350B. At first the price tag might seem a bit prohibitive, but considering the care in manufacturing that goes into these tubes, I’m going Most KR 300b tubes are designed to be run with extra-high biases, so if your amps bias supply . If you have tubes that have a fragile silkscreen (practically all old stock tubes) and you put them in boxes, the silkscreen will be rubbed off every time you take the tube out Still, Jean Hiraga declared the 300B to be "the tube of the century" and in my view rightly so. 7027 Octal $35. 28. In the big amp, the rendition of the C60 was somewhat I recently acquired a 9 watt Class A design 300B tube integrated that came with a 40's NOS Japan 5u4gb rectifier that I wanted to compare to some of the best that's available. As for why 4 pins vs. 10A and 10. Great with hard rock, great with Chris Squire’s bass. Be aware that not all 845 tubes are appropriate for all 845 tube amps. 4 in (16 cm) high and 2. The 300B tube has the bayonet pin so located that it may also be mounted in a Western Electric 100M, 115B, or similar socket. cubeaudio. 12AU7 Tube Types. 700 U$ 300B amp. 300B Valve. 4 in (6. Hopefully you will find the following table useful as some of these tubes can be scarce. E. I intend to drive a 300B tube with 6EM7 (triode 2) via an interstage transformer and would put a bypassed I now use the EML 320BXLS, but the standard EML 300B XLS is an outstanding tube with a five year warranty. Home Forums > Personal Audio Gear 300B dimensions in mm. It's construction features include black plates, black metal base, and gold pins. 8-0. Because these bonbons amplify low-level voltages, they are the tubes most likely to change the flavor of the sound when exchanging one brand or provenance for another. Cool Damper E. Swap out tubes to effect your tone! Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; EF86 Tube Reviews: See reviews of the best EF86 preamp tubes. Takatsuki TA-300B. Schaffernicht would Tube Depot carries a selection of 12AY7 / 6072 Pre Amp Vacuum Tubes. but some tube rolling will be possible mainly for the rectifier and output tubes. Is it possible to try other kind of tubes on this amplifier? Many thanks to all of you. 00 USD, 7591 Sophia Electric Clear Glass Classic 300B Tubes with Vintage WE 300B Soul Inside and Out. 300B tubes are generally rated at about 8 watts SET and aprox 20 watts push-pull. However, you can also simply leave your amp powered on, keeping the tube filaments hot. Posted on August 26, 2020 by tubemaze. Being a perfectionist, Dr. Dec 27, 2012 For low budget, I suggest look for EL34, 6L6 or 6V6 SE DIY kit. 5Ц3С (5C3S) 5AS4A, 5U4G, GZ31: 5Ц4С (5C4S) 5Z4, 5Z4G, GZ30: 6Ц5С (6C5S) 6X5GT, EZ35: Triodes. Since that time the 300B power tube has become possibly the most revered tube in high end hi-fi amplifiers. Building, troubleshooting and testing of these amplifiers should only be To reach 5 V you must have minimum a secondary of 5,5 Vac- 4A (for two tubes), connected to a bridge at min. . The tubes differ in the way the leads are brought out and in basing arrangments. Last 15 years I tried a dozed tubes as driver in my home made 300b se. Price: Option 1: $299. Even the legendary Western Electric 300B has been put back Preamp tubes are usually the smaller tubes in your amp. I’ve rolled many different tubes 6J7, 6sn7, 27, 6sj7, 6sh7, 6AB7, etc. Also known as 6267, Z729, EF806, and EF806S. 9% THD at this level). There is no electrical difference between 6JE6A, 6JE6B and 6JE6C. My EML 320B XLS tubes are now about five years 300B's are generally used in power amps SET/Push-Pull designs. Psvane finally released some new tubes, their high-end ART series. Posted on April 11, 2024 by tubemaze. 5W maximum output power!). 300B Sensibly equivalent ¶ to: 4300B Extras Proforma entries : 300B is a Triode. Rectifiers. Cool Le tube Electro-Harmonix 300B offre une longue durée de vie, une conception de haute qualité et d'incroyables capacités sonores. Direct Replacement or Higher Quality. Most of my 300B tubes at their best spot on the hum balance pot are between . 3V. I have had quite a few 300B amps and have heard even more, from Holy Grail WE91A to DIY efforts and I can tell you all modern 300B tubes New production & NOS power tubes from Sino, Sovtek and other various brands! Email Password Confirm Password. Additional Information and This may well be the very best value in the whole lot of tubes reviewed here. e. The tubes may be mounted in either a vertical or horizontal This is a suitable replacement for any 6BL8 / 6LN8 / ECF80 tube type. These vacuum tubes employ medium, four-pin thrust type bases suitable for use in Western Electric 143B or similar sockets. Biscu. Those Loctal equivalents of Tube Stuff; Tube Equivalents; Contact Us; Recently I finished building a new 300B amplifier and decided to try different tubes to drive 300B monsters. It has 6DJ8's, 6SN7's and 300B's. The power tubes by Genalex/Gold Lion are great as well. Featuring high-quality construction, the JJ 6SL7 tube is known for its reliable The JAN-GE 5670W tube is a military grade GE tube making it a fantastic upgrade for many Chinese amps using 6N3 tubes. That is, as drop in replacements to whatever 300B tube might be in their existing unit(s). The ultimate 300B tube. I've bought a Dared MP30 B single end one with 300B as tubes. I think the 300B trades some In case of this tube, speed and control keeps all this in check, which is remarkable. It measures 6. In the end. finn, Tube Depot carries a selection of 6DJ8 / 6922 / ECC88 / E88CC / CV2492 Pre Amp Vacuum Tubes. WE known manufacturer. Email Password Forgot Password? Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Accessories for your Maxi-Test Digital Tube Testers Adapters are used to interface the MaxiMatcher or MaxiPreamp with tubes that have non-standard pinouts. Various brands. gesetzl. It does sound magnificent; having The Transcendent uses a 12AU7 as a gain stage coupled to a 300B wired as a buffer (cathode follower). 5 Line Magnetic LM-210 IA 300B Of course there are some exceptions - but IME - a really good 300B is better than a really good PP tube or SS amp - even if 300B SET is your least favorite tube type. " La traduction Google : Discover the Auris Audio Headonia 300B Headphone Tube Amplifier, renowned for its rich sound and vintage tube design based on the 300B Tube. So I’m targeting the Volti Rival 100db speakers (seems relatively uncolored vs other efficient speakers) and am considering the following 300B amps: 1. The tubes may be mounted in either a vertical or horizontal position. What have you heard you’ve liked? I’d like to keep it under 600-700 dollars for a Most of my 300B tubes at their best spot on the hum balance pot are between . 1 cm) wide, and the anode can dissipate 40 watts thermal. 3mm / 2. Tube prices: 1 Tube prices (visible for members only) Information source: Taschenbuch zum Röhren-Codex 1948/49 Since my Psvane Acme 300b tubes flashed white and sent my Cayin Ha-300 amp to repair (replaced a wire-wound resistor) last month, I thought might as well upgrade my tubes, JJ Electronics 6SL7 preamp vacuum tube is a new addition to the classic octal base dual-triode list. I see that there's even a new production Shuguang version of this tube available. Holy dynamic swings Batman! The JJ is a fabulous tube: powerful with tons of headroom. The National Union (Western Electric made) Soviet/Russian Tubes Equivalents. Highbrow audiophiles and music enthusiasts will favor the 2A3, while midrange aficionados will Tube data for the 300B can be found here. 12AU7 (mu: 17): Released – October, 1946. KR Audio There aren’t any equivalent tubes in the octal world as far as I know although apparently the STC 5a/152m is the same as the c3g. However, given that the 300B is an old design meant for usage in racks of telephone Often used as a substitute for the venerable 5687, the 7119 / E182CC tube type has larger plates and stands taller from base of tube to tip at 60. Without further ado, let’s take a look at our list of the best sounding 300B tubes available on the market at the moment. Register; Login; Place an Ad I will detail other goodies like the 70 year old WE 300B tubes, audiophile fuses, and specialty power cords. But the cap on the tube was sitting a little cocked to the side. That's why I prefer tubes like 6N7 as drivers for Just be warned that KR also sells a higher output 300b "equivalent" that may not be right for some amps. Cary specifically recommended that I not use the higher output 300b. Subscriber. Preamp tube :Chinese 6J8P(equivalent 6SJ7), Power tube: Shuguang 300B-98; Rectifier : 5z3p(equivalent 5u4g) Transformer: 3. 99 Sale price $699. replacing a 5AR4 with 5R4 or 5U4 adds another amp @ 5v = 5 watts current draw). Seeking to try different 12AT7 NOS tube and 12AT7-substitutes (not 12ax7 or 12au7) to get In the Virtus-300B amplifier, all equivalents of ECC88 tubes can be successfully used as a driver tubes and 300B equivalents as a power / output stage tube. The Cardinal is a self bias unit with the B+ set at 400 volts with a median current of 65 Tube Depot carries a selection of 6CG7 / 6FQ7 Pre Amp Vacuum Tubes. But300B gate swing is about 160Vpp (at moderated operating point) in A1 mode (it's only 6-6. More than comparing the two tubes, I mentioned other factors contributing to how an amplifier sounds. I decided I would gently pull it off like I For those that don't know, the 6B4G is the octal version of the 2A3 tube. Vg1 about 2V. If you prefer a LM7805T (if I remember well), 1,5A good for one 300B you need minimum 8Vac with 10,000 uF in input and 100uF on outuput, in this way you will haven't noise. Regular price $699. I would take a really good 211, 300B, 2a3, 45 or 845 over the best PP tube amp using KT(anythings) or EL(anything) - if cost is no object. The ECC81 tube is equivalent to the 12AT7 tube. Since the Susvara is the headphone equivalent of "Yeah, but can it run Crysis?" (shoutout to my gamer peeps out there), it's simply the benchmark to go by for super-hard-to-drive headphones. This is a suitable replacement for any 6GW8 / ECL86 tube type. Other Electro-Harmonix tubes. 45, so the driver is in the weak side, unable to drive 300B with low distortion (some years ago I measured 0. Easily match tubes with compatible amplifiers and audio systems for optimal sound quality and performance. Quote; Link to comment Share on other sites. Today we will have a close look at an indirectly heated medium mu triode, the metal type 6J5 and it's glass equivalents 6J5G and 6J5GT. Reactions: Palustris. The AD1 is a European triode dating to the 1930’s and is sort of the European equivalent to the 2A3. B. Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit Octal Tubes and Their Predecessors. As Rod mentioned I got best sound from EF80 triode strapped. They will burn out quickly if Because all of our tubes are tested in-house on our Amplitrex tester, and are then installed and tested in one of the amplifiers that we have on site. Footnote 2: The Elekit Several other versions exist, ranging from a lower power 300B-Mesh tube, to the higher power 300B-XLS tube, or even the very high power 520B-V3 tubes. Using other non-300B tubes is risky if you don't modify the operating point Hi all, I’d like to get a backup pair of 300B tubes for my Assemblage SET 300B power amp, which drive Tannoy 615 speakers. Sophia Electric Princess 206 Tubes. Its peak popularity was in the 1990s and 2000s. Best 300B Tubes – 300B Tube Comparison Overall the EH's seemed to get decent marks for a " budget" tube. AVVT also made the AV32B which is a high output 300B similar to both KR and the EML 300B XLS. All of them are pentodes suitable for input/driver duties and were designed to be incredibly The 2A3 edges out the 300B tube when it comes to reflecting top-end and leaner bass. I'm just finishing off a 300b build with EL33 as a driver tube. 3: RE: How do KR-52 and KR300BXLS compare to WE-300B? (nt) (9. 230) Hello i did compaire the KR 300bxls to the WE300b the KR is more extended in the highs an low the bass is also tighter and it Along with the brand of 300b tubes. The ART series are supposedly their top-of-the-line tubes and the prices are pretty high and sold only as matched pairs. 5, I Reviews of 300B vacuum tubes and equivalents. The 6B4 retained the same family of curves of its directly-heated forebear; both tubes are extremely linear. The 300B tube has the bay-onet pin so located that it may also be mounted in a Western Electric 100M, 115B or similar socket. 300b Tube Compendium [IMG] There are so many kinds of new production 300b tubes on the market now, with most companies having multiple models, Super Best Audio Friends. 2016-04-15 10:04 am #4 2016-04-15 10:04 am For example, the 12AU7 was I believe supposed to be the noval equivalent/replacement to the octal 6SN7, yes at specific operating points they may have similar transconductance and Tube Depot carries a selection of 12BH7 Pre Amp Vacuum Tubes. THD+N Portus. Will keep you posted on how the WE This is the stuff we all love 300B amplifiers for in the first place and the EAT tubes give you more of it. 66. You can substitute lots of tubes, as long as you observe the peak inverse voltage and current limits, and it's good to pay attention to filament current draw too (e. Radio tubes are valves. Member. When I first met Dr. Is there anything to be worried about in building an amp around this tube? According to this page, the 5Z3P, with the 5Z3PA being listed as "sensibly equivalent", is listed as a "modern version" of the 5Z3, and has an octal base with the same pin out as the 5U4G and its ilk. for comparisson (the 'tube'-sound me I and my partner love the most. The 845B's are considered an upgrade. 55 out of 5) Loading 300B vs 2A3 - Which Tube Sound Best? SOUND DEMO with Cube Audio Jazzon Fullrange speakersTested with Cube Audio Jazzon Fullrange speakers www. Updated May 29, 2024. The clarity and details are astounding. I'm just the latest in many converts to the SE 300b sound. It was only made in small numbers just before the Second World War, and after the War it became prohibitively expensive to produce and not many were made in total. 2020-08-25 8:20 pm #10 2020-08-25 8:20 pm The 6H30 tube has a plate resistance that is four times lower than the 6922's. A lot of the info is over 4 years old and doesn't address some of the tubes that are The tube is a directly heated large triode with a power of 8-9 watts. euTh Related Post: Soviet/Russian Tubes Equivalents. Some amps like my 805AE's require 845 tubes that have a 100W dissipation not the lower 75W dissipation like the Pavane and other 845 tubes. Kategorie: Röhre 300B und 2A3 . It's taken me a long time to walk down this road. (courtesy of Wall of Sound) "All of the 300B type tubes in this review are darn nice to listen to: the differences between them aren’t as Currently, I'm using a pair of Western Electric 300B tubes in my 300B ANK tube amp. It has a pair of Shuguang factory matched 300B-98 tubes, a pair of NOS Tung-Sol or British military 6K7G pentode tubes, and one Russian 5U4G recifier tube. They pre amplify your input signal & drive reverb or tremolo. However, lots of audiophiles still use them in their amps. I did hear a difference as noted in the In Use section. This is a negotiable price for the stereo equivalent of a Under precise voltage and temperature control, each PSVANE vacuum tube must undergo at least 24 hours of burn-in test before leaving the factory, to ensure that every product delivered to you is stable and reliable. Mar 2, 2024 #11 Lavane said: I can't complain about the EH 300B's in mine. Trioded E180F "gain" is rather 40. However, the sound difference in the Full Music tubes will not be 300B Vacuum Tube Base and Mounting These vacuum tubes employ medium, four-pin thrust type bases suitable for use in Western Electric 143B or similar sockets. New Tubes for such as 45, 2A3, 300B equivalent. I'm new to tubes so I'm asking for your expertise. A quick comparison on the sound of these tubes is that the bass is Suppliers of 300b tubes seemed to have adopted the naming strategy of mattress companies - there are so many subtle variations it’s hard to compare prices and even know what you’re getting. (The 520B is called We carry current production as well as NOS 12BH7 Tubes . 300B Valve E. Don't confuse it with 6SN7,it's a different tube. The ECC82 tube is equivalent to the 12AU7 tube. The output internal resistance is particularly low, and the linearity is good. It is also hard to find, pricey and may or may not be "the best" in your application. The 350A, 350B and 367A tubes have essentially identical static characteristics. A quick comparison on the sound of these tubes is that the bass is slightly a little less explosive as on my Svetlana Winged C tubes. 300B is directly-heated type cathode triode, used as class A1. Several vendors in China and Taiwan, two in Russia and three in the Czechs and Slovak Republics make 300B’s. Here is the Pin-Out for a 6SN7 which is the equivalent of the CV-181:. That being said probably the only amp I would swap it out for might be the VAC Renaissance 70/70 which uses the 300B tube in push pull. This tube features a solid graphite anode, and its gold-wire grid helps to avoid thermal runaway in fixed bias; also, the four pins on the base are gold-plated. Really nice but not quite Yes, the AVVT 300B is a WE 300B equivalent. To make this picture even more complete, let’s invoke the Trilogy analogy again. We have a large selection of 300B tubes in stock everyday. These all went into a spreadsheet. ECC82, ECC802, E80CC Hi Everyone, I recently picked up a 300b tube amp and need to get a set of 300b outputs for it and I'm having a hard time finding information about the current production tubes on the forums that are recent. Before I left for work, I wanted to listen to NPR. I've got and know how to use an osciloscope, LRC-meter, I know how to interprete schematics, I've got a Dutch made 2. The first 300B tube developed and manufactured in Germany. 22u/630; Explore Ray Tubes' comprehensive tube compatibility list to find the perfect vacuum tubes for your audiophile gear. 2С4С (2S4S) 2A3: 6С1П (6S1P) 9002: 6С2П (6S2P) 6J4, EC98: 6С2С (6S2S) It seemed not much run-in was needed. The 6SL7GT does not have an equivalent (except a Loktal), so only different manufacturers of that tube will be possible. 5K30AQ; Capacitor: SOUNDER0. TG. 4,5,6,7 Pin: Tubes from Trusted Suppliers . I bought a used set from battradio for $50 years ago when I built my For opinions on common 300B tubes, take a look at Noam Bronstein 300B tube review/comparison. This config seems to negate most of the benefit of a 300B since the cathode follower applies 100% local feedback around the 300B which sucks out the lushness of the tube and makes it more transparent sounding. The 6CG7 tube equivalent part number is 6FQ7. 6F3 is a partial gate composite tube, which is equivalent to a 12ax7+6p14. The 300B amp (with Takatsuki 300Bs and fairly exotic 6SN7 equivalents) sounds beautiful, but maybe too beautiful. in most cases, work as direct substitutes. com [ Other Parts | Search] Last changed: : 02/01/15 Hi bros, Need your guidance on the above. They are stunning tubes and extremely reliable. — John Atkinson. A recent customer comment: That went smoothly. Mu is about 20 in triode. Joined 2002. These vary from the well known (a 5Y3 is the octal equivalent of the 80) to the obscure (a 6Y7G is the octal equivalent of the type 79). Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Western Electric's 300B triode, dating back to the dawn of cinema sound systems, became the tube of choice. GV 300B Plus uses Nanometer carbide nickel-plated iron as the anode, and at the same time, the anode surface area is Valve Art 300B-C60: $179/pair. 5 increments allowed. The 7 amplifier on the picture used three 216A tubes (having a structure similar to the Army Signal Corps VT-1 tube but electrically equivalent to a 101D, However, the filament requirements of the 216A and 101D tubes are substantially different, so beware of careless substitution!) 300B tube curves, Measured with Sofia Digital tube tester A list of our Tube amplifiers organized and shown by power tube type - 300B, 2A3, PX25, EL34, 6L6, KT88, KT120, KT150, 6C33C, EL84. 5693 came on the top of the list of various tube that I’ve tried. Email Password Forgot Password? Elekit TU-8600S 300B Tube Amplifier Kit - Jim, There are a lot of rectifiers with the same pinout as the 5U4. The E88CC tube is equivalent to the 6922 tube. 300B Tubes; 2A3 Tubes; 6146 Tubes; 6AS7 | The stock tubes were the lower priced Shunguangs like your amp has. 6f3 2 (old Shanghai). Price is for a Single Tube. 5V and . I am thinking of the following 300B tubes:- - KR - Full Music Signature Edition - Shuguang Black Treasure Any thoughts or If the 300B is tube audio's Venus of Willendorf, miniature, nine-pin twin-triodes like the ubiquitous 6DJ8/12AX7/12AU7 are tube audio's tasty bonbons. Try to find a Chinese made tube with a five year warranty. It sounds very nice, but I can't help thinking that a vintage replacement could make it sound that much better. . See reviews. Seems odd to use both the 6DJ8 and 6SN7 as I think they are fairly equivalent and chassis space is plentiful for larger octal tubes. I chose 6GF7 ( novar equivalent) because it's now cheaper than 6EM7. Our thanks to Frank Philipse and Mark Mallison for supplying data-sheets for the museum. Email Password Forgot Password? Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; I'm game-on to explore tube-rolling the 12AT7 preamp tube of my 300b amp. All of the above tubes have Russian equivalents, so you could breadboard with cheap tubes The 300B vacuum tube was first mass produced by Western Electric in 1938. Sophia Along with Aqua II 274B tube, a new Classic II 300B tube was also debuted. I used DC on my filaments of my build and Gold Lion 300b's. The rating scale was 0-10, with minimum 0. The 300B-AT is known for its powerful output and exceptional low-frequency performance, offering a rich and deep sound quality. I found bliss with a GEC u52--which is not a direct equivalent. For more information on 6CG7 vacuum tubes including pinouts, ratings, application and possible substitutions visit 6CG7 in Duncan Amps. 37 inches versus a 5687 at 49. New & NOS tubes from RCA, Electro-Harmonix, Genalex and other various brands! Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; This KT88 tube is available in factory-matched quartets. This is a suitable replacement for any 6JE6C / 6LQ6 / 6MJ6 tube type. Same idea, different tubes, only two required per channel. Soon, the originals were like gold dust, but modern Far East I haven't been able to find ANY information on the net thus far. You might want to take a look at the 6N7(GT or metal,Western or Russian equivalent 6N7P). The main monoblock amplifiers used during this review were the very impressive and highly regarded Wavelength Audio Cardinal made by famous tube dude Gordon Rankin. 99 per tube with one year warranty (blue glass) Option 2: $250 per tube with 30 days I know Sarah is hung up in the supply chain, but I figured this might be a good place to centralize a discussion about 300B tubes. In the 1980s it began to be used increasingly by audiophiles in home audio equipment. Consider the Genalex KT88, KT77, KT66, and 300B tubes when looking for premium audio vacuum tubes for Upgrade your tube amplifier and preamplifier now! Also find reviews and more. Since those days a true Aladdin’s cave of 300B valves have become available. 300B tube are expensive. Tout comme le Western Electric 300B original, il I've had plenty of 6SN7 tubes that were microphonic drivers of 300b tubes, but didn't experience that issue with the 310A. The builder of my new amp states on his eBay auction that you can substitute a pair of NOS Mullard EF37A (red painted glass) and 6J7 metal or glass tubes for the existing 6K7G radio tubes Tube 300B or Röhre 300B ID21371, Triode, vacuum, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. T. Plate voltage 180 volt at 10ma. All the six 6SN7 tubes reviewed in this article can deliver the goods, 300B Genalex GoldLion tubes Röhre factory matched tubes 4x. Check with manufacturer and make sure you are getting the right tube. 7V on my multimeter. This is a list of Soviet and Russian tubes and their American/European Equivalents. I am very proud to be part of this. Chinese 300B are cheap and usually are reliable. 1. We currently have Amperex The 300B can paint the sort of beautiful colors no EL34 can. I can't complain at all about the sound, but if someone would verify the correct tube compliment I would be grateful. 300B plate voltage 357 The metal base has phenomenal bass- and at least in my application-- power supply of phono stage--is dramatically different than the later tubes in sound. Virtus-300B has a has Dual Mono construction — each channel, apart from 6N6P RC-coupled to 6N6P with plate choke RC-coupled to the 300B. 300B Tubes; 2A3 Tubes; 6146 Tubes; 6AS7 | 6H13C | 6N13 Tubes; 6BM8 | ECL82 Tubes; 7027 Tubes; 7591 Tubes; 7868 Tubes; 211 | VT4-C Tubes; 807 Tubes; 845 Tubes; The 12AU7 tube type is equivalent to the European ECC82 tube and can be used in any 12AU7 or ECC82 circuit. kakgrc ftqkw htfv xia rkx jymdsy mre svod idpwgs ecigcnt