6p3s tube. This tube is perfect for vintage audio amps. 5W plate dissipation, but can be run as 25W tubes. That is the only difference, they are rated at 30 watts. Octal, IO) K8A, USA 1935 and Audio Frequency shown. I heard that 6BG6 valves sounds much better than 6P7S in audio devices and that 6P7S is worthless audio tube, much worse than G-807 and 6P3S ones. The 6P36S is an output beam tetrode designed to operate in line-scan output stages of television devices with a beam deflection angle of 110°. Middleton, WI, United States. And just to be clear, I'm thinking about the difference between 40W and 35W, or maybe between 30W and 25W when a conversion is made. and will provide excellent sound quality for your amplifier or other audio equipment. 00 shipping. Doing this reversed the output phase and you can not use NFB but that is ok as I modified the driver to use more local feedback instead to reduce distortion. 807 was made of a mass production ray tetrode 6L6, LS-50 was specially designed ray pentode (strict alignment of grids that is expensive in manufacturing). Well, nothing, but in the old days, they used whatever tubes were lying around, probably. #2. 6P3S OLD TYPE beam power tube $ 16. During WW-II Russian tubes had the same names, and only when Khrusshev come to power he demanded to rename all tubes Reflector Vintage Russian EL84 tubes matched pair 6P14P A6. Always tested, matched, and guaranteed. Both 6P7S and 6BG6 tubes has the same pinout and nearly the Nov 13, 2012 · They are a good product for the price. Apr 21, 2023 · In general single-ended designs like the one in your post are simple, have lower power output and require a careful power supply design to avoid hum, and costly output transformers. i. A 6L6GC in comparison has a maximum plate voltage of 500 VDC and plate dissipation of 30 watts. #3. For biasing your tube amp lets assume for the sake of clarity that you have a perfectly matched quad of OT's. 6" Kohm primary "iron" in combination with 6L6 family tubes. 6P3S TUBE 6П3С (5881,1540,6L6GC) NEW TESTED REFLECTOR VACUUM TUBES 2pcs. Worldwide shipping. Naturally, 6P3 tube has always been one of the most popular in a variety of radio enthusiasts, it can be Interesting, that both 6P7S and 6BG6 tubes has the same pinout and nearly the same characteristics. These tubes are compatible with most 6L6 variants except 6L6GC or 5881. The 6P3S/6N3C is limited to a maximum plate voltage of 400 VDC and plate dissipation of 19 watts. It is used in the output single-cycle and push-pull cascades of low-frequency receivers and amplifiers. V1b grid needs to be opposite the phase of v1a grid. Apr 14, 2021 · Running perfectly now at a proper on the dot, 450VDC on B+. 2PCS 6P3S-E / 5881 / 6L6GS OUTPUT TETRODE FOTON TUBES! NOS! OTK! RARE! May 29, 2023 · New Member. It can be used as a high-frequency generator, transmitters and other general purpose equipment. Order 6P3S and on the tube will be 6n3s. The amp is not finished yet. (cathode feedback) I would like to make them work at 270V B+ 50mA at idle and 5 kOhm primary impedance (see attached working point) to have around 5 Wrms. 3 Anode voltage, Volt 250 250 1st grid voltage, Volt -14 -14 2nd grid voltage, Volt 250 250 Dec 30, 2009 · 6P3Se are good tubes and can routinely withstand up to around 460 on the plates. But first you have to do some homework. #10. This tube is a Soviet-made version of the 6L6GC and can be used for audio amplification and modulation. Your friendly trusted tube store with fast worldwide shipping. My favorite output tube is the Groove Tube Gold Series GT6L6GE 6L6GC. Related Products. Oct 19, 2020 · connect a 90/100V zener diode from cathode to screen (fixed screen-cathode voltage) add a screen resistor (safety) connect R105 and E101 to the 8 Ohm speaker tap. This is a great all-rounder. The 6P3S are rated as 20W tubes. This tube is a premium replacement for all 12AU7, ECC82, 5814, and 6189 types. The 6P3S is only rated for about 19W and can only be used to replace a tube in the 6L6 category (not higher dissipation tubes like the 6L6GC, 6L6WGT, or 5881). Radio tubes are valves. 1950's Tung-Sol 6X4 EZ90 Rectifier Tubes, Matched Pair, Tested, NOS/NIB, Matched Codes. Great tubes for the price. #6. Get tube 6p3s on US $0. Vintage USSR Soviet Russian Tubes 6P3S-E 6L6GS/5881/6L6 NOS 2 pcs Reflektor #3. Aug 15, 2021 · 1. She is very glad, because sound is better than Hi quality Pionner under the TV! Tubes are 6P3S and ECC85. Aug 26, 2020 · This is a list of Soviet and Russian tubes and their American/European Equivalents. Most of you well know the 6P3s are touph as nails and perform well beyond listed specs. Look at the max voltage for the plates/screen (if relevant) Apr 15, 2022 · I found that the 6P3S-E is a unique tube, roughly equivalent to 6L6 types, but different enough that it's best to think of it as its own thing. Product information "5881 / 6L6WGC / 6P3S-E - Russia / Sov". 2008-01-24 8:44 am. 2. 95. 15A. Thanks to Jim & Charles I now have a new favorite 6L6 type tube. Try to find those made for Military, better standards than consumer ones. G. I believe these to be the best made 5881/6L6 equivalents, although I haven't tried any of the fancy reissue variants. They are also similar to the 5881 and could be used as such. The bias voltage is very different though, and you will have to Average delivery time to. 4% great value for $$ 8. The 6P3S-E is literally the same as the Sovtek 5881WXT, which I believe is a 25 watt tube. Mass 70 g. Also, I don't know if the 6P3S-E is the same tube that the Sovtek 5881 WXT, anybody know? Best regards. 33% sonic heaven. #1. Logos. The 6P3S-E ran at 425V at 45ma again 6. Doing this reversed the output phase and you can not use NFB but This tube featured superb linearity, balanced sections, and extremely low noise. 12. These ones I ran on my ST-70 for many months nonstop biased as if they where El34s. New (Other) C $15. They sound okay and are rated at 20. 6V. Ty_Bower said: The 6p3s-e is the one on the right. I'm 6p3s tube. Jan 2, 2023 · There are 3 low frequency poles: input tube RC to driver tube driver tube RC to output tube output tube to output transformers There also is a low frequency pole: output tube self bias resistor and bypass cap This many low frequency poles, and the fact that the global negative feedback from output transformer to input tube grid might possibly cause a low frequency oscillation. This vacuum tube is made by Foton plant in 1966 USSR. It doesn't have nearly as large a plate structure as a KT88 (left) or an Electro Harmonix 6CA7 (center). 6P3S 6L6GC 6P3P MATCHED PAIR (2pcs) TUBE / VALVE / RÖHRE NEW NOS. May 24, 2012 · I have just made a class ab gtr amp. Oct 18, 2017 · I asked about ratings on a few tubes to Viva and this was their response: "The 6P3S is the same as a 6L6GC except for that it can handle 25 volts less on the plate. The 6P3S (6N3C) is an equivalent of the famous 6L6GC tube and will replace them directly. Then we match them using a Maxi Matcher 2. Add Cathode feedback (wire output tube cathode to output instead of ground). The Yaqin gives them a healthy 450v, if im not mistaken. 1. 5Ц3С (5C3S) 5AS4A, 5U4G, GZ31 (6P3S) 6L6GT: 6П6С (6P6S) 6V6GT Mar 28, 2006 · Joined 2002. $24. e. When I changed out the outputs to 4. 40. The 6P7S Output Beam Power Tetrode is designed for operation in Line Scanning Output Stages of TV Receivers. This 6P3S tube was manufactured in For octal (8-pin) tubes the plate is pin 3 and the cathode is pin 8. Near equivalent of 7868 tube. Tube 6П3С or Röhre 6П3С ID3565, Beam Power Tube, Octal (Int. GREAT 6L6 Tubes! Posted by Bruce Jones on 6th Feb 2022. C $44. and tends to hit the spkr. Both for 6V6and 6P3S the 5K opt impedance is super OK ! For me there are big difference between 6P3S and 6V6 which is 6P6S Russian tube . Well before WW2 began, FDR was fueling Joe Stalin, pumping tubes and tube-building machinery by shiploads. Nikel plate of LS-50 could survire red color, but 807 was cheaper to replace. This is the durable Military spec version as designated by the "E". Aug 19, 2009 · Over on the tubes asylum (audio asylum) board, a number of people have been singing the praises of an inexpensive military tube from mother Russia, the coin base 6n3c-e. Now it is with me in Chicago and we listen to Quincy Jones. Lead diagram General characteristics: Type 6P3S 6P3S-E Filament voltage, Volt 6. 3 ± 0. Aug 29, 2011 · The amp has an almost 500v anode voltage, but 6p3s rated for 400v, I found here 6L6 and 5881identical tubes, right? [Archive] - The Gear Page one guy said, that is possible to use tubes, which has a lower voltage rating, if the current will be reduced to avoid exceeding power dissipation of the tube. Anyway, I got a set of 10, and they are the equal, to my ear, of the winged c EL34. Apr 13, 2021 · Running perfectly now at a proper 450VDC on B+. In fact, the Sovtek 5881 was designed around these. Maximum anode voltage is 400V, maximum voltage of the second grid is 300V. $25. FWIW, I'm leery of anything other than "6. Mar 30, 2013 · Hand made DIY 6N3P preamp, 6N1P phase shifter, 2 x 6P3S-e finals (stereo) Aug 27, 2015 · Russian Tube Coding. Buy . But I wouldn't run them higher than 350 myself - they don't seem to last as long (based on my own experience). Outstanding mechanical sturdyness and reliability is its key feature. These sweet tubes are essentially an older version of the modern Sovtek tube. I want to try and bake it at 150 degrees C in an oven, let's see if it reduces gases. Tube 6P3P or Röhre 6P3P ID46591, Beam Power Tube, Octal (Int. I preferred the 6P3S-E for higher voltage capability. Good 6V6s were getting hard to find, especially ones to put into Fender Deluxe Reverb amps. Push pull designs, (great for 6L6 tubes!) require more components, but you gen more output power and cheaper output transformers. This requires the owner to have made measurements before and after. It is russian equivalent of 6L6 tubes. 4% solid-reliable but nuthin' fancy. send2friend. my measurements came out a little off on the chassis for tube location. (Ep:350V)5881 sounds sharp. thetubestore. Maximum Pa (for 6P3S) is 22W, so you must fit bias to Pa0~14-15W, or less (with Ug2<360V, or Rg2>470!)! ••• Apr 16, 2006 · 2. E etc. 3 6. Stainless steel chassis with holes already drilled, decent iron,tubes and Chinese parts for $192. Works in any position. All flavors are equivalent to 6L6. It is compatible with the 6L6G, 6L6GA, 6P3 , 3108_ OSW , OSW3108. the 6p3s would be just right and give me the tone I want. Opens in a new window or tab. Dec 3, 2010 · Dec 3, 2010. is. KT66. Jul 28, 2018 · The Russian NOS tubes are one of the best deals out there at the present time. tubeswell. TK, you say that success has been obtained with 4 Kohm primary magnetics. 6L6/6P3s at 45Ma! And don't you go and say I'm exceeded the 6P3s tube specs. I have an old. $19. I recently picked up some 6P3S-E reflektor tubes and they sounded great for all of an hour before one burned out. Sep 23, 2008 · I know that a bicycle documentation and manufacturing equipment was sold long time ago by Russia to China, so the same could happen with Tubes. Matched Pair (2) 6L6 tNOS AT1000 TESTED Vacuum Tubes metal Beam Power Tetrode 1936-1965. Joined: March 31, 2000. May 12, 2022 · This tube ampl. Jan 21, 2019 · Location: Geebung, Australia. Phoenix, AZ, United States. A 6L6GC is designed to handle higher voltage, upwards of 500V maximum. 8% Total votes: 24. Filament current: 2 ± 0. Newbie. Posts: 28. 6P3S / 6L6GT / 6L6 output beam tetrode tube $ 8. NOS Matched Pair of Russian 6P3S-E vacuum tubes. Jan 8, 2009 · JAN - Indicates the tube was produced under contract for the U. Now, I think the possibility to buy a 6P3S quad. This tube is not a direct 6BG6 clone, it is an octal modification of G-807 tube, which one was soviet clone of famous 807. Also shop for home theater amplifiers at best prices on AliExpress! Aug 15, 2021 · You can use a lower OT Z of 2. Pair of Soviet 6P3S vacuum tubes for sale. For the lower cost version, the Russian 6P3S, 6P3S-E, 6L6GC tubes worked well at 45mA with the 6. The 6P3S-EV which Sovtek calls the "5881" is the mechanically ruggedized version and has a longer lifespan of 3,000 to 10,000 hours. My first tube amp, all pieces hand made by me. 91. magnet. The 8K-8 iron can be used for the lowest cost version with a little power loss in triode mode with the 6P3S. 5k with additional modifications, but preferable use a tube with high dissipation say 30W 6L6GC/6LGT : 1. I adjusted the bias in the beginning, in 350 mv Aug 6, 2009 · For 6V6 is enough 150 mA but for 6p3S 200 mA is a minimum for amplifier to work ok . Well, the brightness problem was solved and the bass response is great. Technically, they are not direct equivalents but are commonly used as substitutes in many 6L6GC circuits - this is VINTAGE 6P3S (6L6, 6L6GT) FOTON USSR (NEW, MATCHED QUAD, old stock - 70-s)Tube 6P3S beam tetrode, analogue 6L6, 6L6GTIt has a rounded velvety sound, I personally really like how they smooth out excessive brightness in the Mesa Boogie RECTIFIER / RECTOVERB, also performed well in Fender amplifiers Higher powered pentode output tube. Now, if gear is voiced with certain tubes, if you like the sound, you're in. At the other hand, I heard that 6P7S has a beautiful clear treble sound, much better than 6P3S. Numbering of contacts in 6P41S is identical with numbering in 7868 (required adjustment of the bias voltage for 6P41S). They are quite hard to match. You can try rise Rg2 from 470 Ohms to 1000-1500 Ohms, if You are satisfied with little less power. May 29, 2023. Rare Reflektor 6P3S-E 6L6GT 5881 Tubes, Closely Matched Pair, Tested, NOS/NIB, Matched Codes, Plate Current Matched. 14-Day Return Policy. The 6P3S (no "E") is more similar to the old 6L6GA, with max plate voltage 360V, max screen voltage 270V, max plate dissipation 20W. Technical specifications: Filament voltage: 6. 3 days ago · Russian 6P3S (6П3С) tetrode is used in output stages of low frequency amplifiers. Made in the Reflector plant in the 1980s that manufactures tubes today. Soviet 6P3S vacuum tubes for sale. This 6P3S tube was manufactured in 1957 at the Foton factory. Initially tested on the TV7 D-U, then on the Amplitrex AT100 professional computer testing system. EL34 and the Russian variant of the 6L6 (6P3S). Thousands of valves in stock. PSU is in the brown box on the back side. 99. Envelope: glass, with octal base. We have tested these at 400 VDC plate 400 VDC Screen with Mar 15, 2017 · Particularly, repackaged Telefunken military tubes like GU-50, 4P1L, 12J1L, and similar tubes. 5Meg to 1Meg) 2. However, 6L6-oids like 6P3S were made initially for British and American Land-Lease equipment during WW-II, and you are right, spread of parameters of them is wider than barn gates. Hello, today I received a quad of 6P3S-E that I bought a few days ago in ebay, at Nixiestore seller; in this moment, with only five hours of running, they sound very good!, I think that have better bass than the EL34 EH, and the midrange and treble is very good, very clear for me. $56. Is it really possible and works good? Average delivery time to. A review of the Soviet vacuum tube 6P3S, which is a direct analogue of the 6L6 and 6L6GT tubes. can't read the label Real Matched Pair Groove Tubes 5U4GB Rectifier Tubes New Black Base Tested & Guaranteed. days. Used – Very Good. Tubes were measured with the L3-3 tube tester. It have middle core about 4x3cm. It may be used instead of tubes 6L6, 6L6G, 6L6GA (another shape, bulb type) and 6L6GB. Octal Tube Socket Numbers Mar 15, 2010 · 2010-03-16 8:20 am. Will be this enough? Sep 8, 2016 · but the general consensus seemed to be that the roughly 425 volts that an ST-70 delivers to the plates seemed NOT to be a problem to these 6P3S-E tubes. Van Halen debut, The Cars debut Boston debut, and Guitar, Bass Drums type music in general sounds amazingly good. a JJ6L6GC is too tall. 6P3S-E - Tube DataIf you are interested in the technical specifications of the 6P3S-E vacuum tube, you can download this PDF file that contains detailed data and curves. I'd go for a floating paraphase rather than a regular one. A set of 10, shipped, will set you back about $70. Just pick your poison. Jan 8, 2023 · ロシア製の軍用球？として安価に出回っている6P3S(6П3С)管。今回これを試してみました。フェンダー(Fender)の5881/6L6WGC搭載機 Apr 9, 2023 · Apr 9, 2023. Feb 15, 2014 · The 1970s era 6P3S-E - except for the shinier getter - looks exactly the Sovtek 5881, but the former has become a sort of budget audiophile darling while the latter is known as a rugged guitar tube. 6K Raa load with minimal feedback. Nov 15, 2011 · The output tubes were Chinese 6P3P and they did sound OK but I swapped them for some NOS Russian 6P3S's with an improvement in sound. or Best Offer. Feb 6, 2010 · As for claimed electrical parameters, these 6P3S-E (6П3С-Е) and 6P3S-EV (6П3С-ЕВ) tubes has less current and voltage deviations than common 6P3S but according to my subjective opinion WWII 6P3 tube was a best performer in this family. I still have some left. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Mar 5, 2024 · It can replace KT88 with 6P3S? I also start an 6P3S Single End with 6N2P pilot, but I want to replace 6N2P with 6N6P, what do you think?. I have replaced the chinese 6P3P tubes with 6L6GC tubes of various designs. 2006-03-28 2:50 pm. Ip: 5881 50mA, KT66 55mA. 95 each) is an in-house design from www. Reflector Vintage Russian EL84 tubes matched pair 6P14P L5. In 1939 (according to post-WW2 sources), this new machinery already produced the American tube types under their original names Jan 16, 2007 · At least, it is much cheaper than used on German bombers (LS-50 by Telefunken). Don't use the ordinary 6П3С though, that's a 6L6GB analogue, and only rated for 270V on the screens, 19W anode dissipation. 01. The 6P3S-E is the military version of the 6P3S with a coin / wafer base. Look at the pinout (what connects to which pin) Look at the max dissapation for each tube. Dec 12, 2010 · Yesterday, I tested the EL34 EH after running the 6P3S-E for a 100-120 hours and I see that the 6P3S-E have a more open and neutral sound than the EL34. Pre-WW2 soviet tube coding consisted of 2 or 3 cyrillic letters followed by 3-digit code. Similar Listings. Russian 6P3S-E sound very good in my Inspire “Fire Bottle” SE Stereo Tube Amplifier HO. com. Octal, IO) K8A, USA 1935 and Power/Output shown. Next. Dec 6, 2009 · Interesting, that both 6P7S and 6BG6 tubes has the same pinout and nearly the same characteristics. I haven't used them in a ST-70 circuit, but the 6L6GC data sheet is a pretty good source of info on what the 6P3S-E can handle and the plate curves, etc. adjustment of fixed bias. " 6P3S-E(5881) 0:00KT66 1:53Using Williamson amp. Top Rated Seller Top Rated Seller. I like it with a Sylvania JAN 5V4G, and Amperex (Holland) 6DJ8. Yes, this is the Saratov/Рефлектор 6П3С-Е/6P3S-E. Quads are tightly matched! New Old Stock Matched Quad of Soviet 6P3S (6L6GC) Tubes * A note on the 6P3S as a 6L6GC substitute * There are various datasheets floating around that show varying specifications on these for plate voltages, wattage output, etc. Tubes: 4 x 6П3С, 2 x 6H8С, 1 x 6H1П, 2 x 5Ц3С Get the best deals for 6p3s-e nos tube at eBay. Steve Hoffman said: ↑. $62. 425V is definitely not a problem. Jan 27, 2012 · I know the 6P3S-Es are a particularly tough tube. Increase Schade or shunt feedback (Change R4 from 1. Sellers with highest buyer ratings; Jan 25, 2013 · The 6P3S ran well at 360-380V at 45 ma with a 6. Replacement for 6L6 type lamps. The main part is a small tube of high quality material. I was curious to see how the 6P3S-E would sound, and at roughly $24 shipped for a pair, I thought it was a perfect tube to try out in the Multi Russian 6P3S, 6P3S-E = 6n3C, 6n3C-E General Tetrode , used in output stages of low frequency amplifiers. They were made in the same Refleklor factory using the same materials and data sheets. United States. If you want to roll a Chinese made amp with expensive NOS tubes, of course that is your right. They will sound better than roughly made 5881s, anyway. The 6N3C / 6P3S Tube or 6pi3C is the Russian equivalent of the 6L6GT. Never tried the 6n3c-e you mentioned but the English translation for any of the 6n3s tubes will be 6P3S. Me : I draw 80mA per 6P3S tube wich is 160mA for final tubes and another 1020mA for SRPP tubes module. $28. Opinions/knowledge of Russian 6P3S. shipped. Interestingly, it was the one of four that was from a different batch as it had slightly different markings. It goes by "6p3s-e" in the Ebay listings. Also Bought: 6J9P-E / 6Zh9P-E / E180F / 6688 tube $ 2. The 6Π3C-E (6p3s-e) is a 5881 equivalent and definitely a 6L6 family member. S. Location: Wellington NZ. And you have to remember that 6P3S was actually developed in USA by RCA before WW-II. Last week i finally received my quad of Reflektor 6p3s-e tubes (dated 1980) from Ukraine, these were meant for me as an affordable replacement for the Melody hifi stock Shuguang 5881's in my Melody Sp3/8, which i am calling as that as from the outside it resembles an Sp3 only its in piano black and has anniversary May 27, 2009 · Maximum Ug2 for 6P3S (6P3C) tube is 360-370V! If You have more, You need 6P3S-EV (6P3C-EB), or some from new production of 6L6GC. Yes it is possible. Groove Tubes 5Y3GT Russian Rectifier Tube For Champ New Tested Guaranteed Free Shipping. To determine the bias current you could pick any one of the OT's and remove the wire going to pin 8 and connect it to a 1ohm resistor, and then connect the other side of the resistor back to pin 8 of the tube socket. 00. They've all held up well, and are a great value. And they're a great value. The russian 5881 was born as 6P3S-E in the Saratov plant and was designed for the use in military vehicles and aircrafts. The electron tube 6P3S is an output beam tetrode with an octal base designed to operate in the output stages of low-frequency power amplifiers. Kensington, MD, United States. 6K output iron at 340V to 400V with minimal feedback. So in amplifiers that have plate voltages above 400 volts I would not use or recommend these. Top Rated Plus. It is a newer, revised version of the TAD 6L6 GC -STR (I reviewed the WGC, a slightly different tube). Oct 31, 2010 · 2010-10-31 8:23 pm. Aug 25, 2007 · The 6P3S data sheets that people could find listed plate voltage rating at 250-375V, unclear if that was a maximum in pentode connection, but that's what was listed and is similar to most listings for 6L6GB/5881 at around 360V. 6p3s /6l6, 6p3s-e / 5881 6p9 / 6l10 / 6ag7 6p14p / el84 / 6bq5, 6p14p-ev / el84m, 6p14p-v, 6p14p-er 6p15p, 6p15p-ev, 6p15p-v 6p18p / el82 / 6dy5 6p20s 6p27s 6p23p 6p27s / el34 / 6ca7 6p32s / el36 / 6cm5 6p33p / el86 6p36s / el500 / 6gb5 6p41s 6p42s 6p43p-e kt88 6550С 6v1p, 6v2p, 6v2p-v 6v3s Mar 24, 2018 · Hello guys, I will be buiding a single ended tube amp and I have three output tubes: EL84, 6P3S-E and old EL34. This most looks like a paraphase inverter. I'm going to guess the 6p3s-e isn't going to handle as many watts as either. May 8, 2007 · Without the suffix, the 6P3S is a closer to the lower rated 6L6 or 6L6G in specs. Warm and magically delicious! The Preferred Series 6L6-GC (USD $29. $44. . How do you rate Russian 6P3S? don't know. Russian output beam tetrode 6P41S (6P41C). I'm Oct 3, 2019 · Location: Monroe Township, NJ. I made for my daughter for listening jazz and classic music. Nov 23, 2010 · 2010-11-23 9:16 pm. The 6P3S is the Russian designation for the 6L6GC. No phase inverter, it wont work. Free Shipping. KT66 sounds gor Sep 2, 2012 · I recently installed some KT88SC tubes because I was finding the 6P3S tubes to be a bit bright and wanted more bass response. I'm rebuilding a few amps that use 18-19W tubes, and the 6P3S is still pretty cheap on eBay. Application in TV scan modules, power amplifiers and generators. 6P3S / 6L6GT / 6L6 output beam tetrode tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. turns out with a minor tweak. 25. What tube will be best choice, what tube sounds better? And second question, how to calculate and wind good output transformer? I have unwinded pretty big mains tranny. The 6P3S-E is an output beam tetrode with an octal base designed to operate in the output stages of low-frequency power amplifiers. Brand New. For 9-Pin preamp tubes like the 12AX7 the plates are pins 1 and 6 and the cathodes are pins 3 and 8 (measure between pins 1 and 3 for A; 6 and 8 for B). I found that 6P3S (6П3С originally) are fair copies of RCA 6L6G, but they are NOS and sometimes gassy; also they are Russian so have spread of parameters wider than barn gates. Apr 17, 2022 · Anybody using 6P3S tubes in D-style amps? Post by Raoul Duke » Wed Jan 31, 2024 1:46 am I’ve found mixed “search” results regarding their ability to handle plate voltages above 400 and the internet seems to have a half dozen data sheets floating around that vary quite a bit - so thought I’d get a consensus amongst other HAD-type Jan 24, 2008 · Joined 2007. 5881 VS. I've installed at least 5 sets of these Russian 6L6GC-6P3S tubes from Viva Tubes. Wholesale & retail trade. Military (Tube almost always has a W in its name) It Stands for 'Joint Army Navy' Famous/Infamous Cold war era tubes: 6Π3C - E - (Really 6P3S-E, but often mistakenly translated 6N3C-e) Legendary Servo Tube for Soviet (Now Russian Federation) Mig Jet Fighters; used in military The 6P3S-E is an output beam tetrode with an octal base designed to operate in the output stages of low-frequency power amplifiers. Compared to modern production EL34s, I'd say that the 6П3С-Е (6P3S-E, the coin-base version) is tougher and more reliable. Rectifiers. These vintage Russian power tubes are a steal. I am very impressed with the quality of the OPT's for such a very inexpensive kit. The Preferred Series is intended to improve on the TAD GC. These were built for the soviet military to the most stringent standards. For the money, the Sovtek 5881WGC (or -WXT) is really hard to beat. My customers dug the sounds, and REALLY dug the price. Joined: Wed Jul 01, 2009 8:00 am. Download the datasheets of both tubes. The reissue Genalex Gold Lion ECC82/B749 features gold plated pins and has been carefully engineered to recreate all of the attributes of the original. Used in television equipment for general and special purposes. For 9-Pin power tubes like the EL84 the plate is pin 7 and the cathode is pin 3. 50% wouldn't touch them. Today this tube is mostly known as Sovtek / Russia brand 5881 / 6L6WGC which is the current Sep 23, 2008 · Russian analog of 7CA7 is called 6P27S! 6L6 may melt in conditions designed for 6CA7. 3k Raa, they both ran out of steam with volume. Oct 2, 2021 · There are also unknowns concerning the 6P3S-E, a tube I really like, for which much less data has been published in the West. Matched quad 6P3S / 6L6GT Foton TUBES NOS Made in 60s. These tubes are direct equivalents of the 6L6GC and will function in almost any circuit that calls for them. 20. It's a beefy one, with max plate dissipation >25W, maybe as high as 30W. 6P3S-E and 6L6GC liked a little higher B+ voltage. Add to Cart. That would want input from the plate of v1a, through some resistance to drop the signal down. Though the specs of these tubes state they are good for 5,000 hrs at 320v, a few fellow guitar friends have run them at 550v for 2,000hrs+ without missing a beat. The two are the same tube and are 100% compatible. The 6P3S-E valves from Saratov are singing sweetly in my SEP, absolutely plus ultra. pu hn zv vh fl df mc ny ty gj