2a3 Valve

The following comments are based entirely on the self-bias variation and zero negative feedback with 2A3 valves, unless explicitly specified otherwise. Home Brand Amber Audiophile 2A3 211 = VT4C 845. Sovtek tubes are quite simply the absolute best. There is actually a wide range of valves that fit the bill, but the most common for guitar use are the EL34 (25W), 6L6GC (30W), or a pair of parallel EL84s (24W). We are changing to this new website design - It was necessary after using the old website since 18 years. About 42% of these are amplifier, 2% are professional audio, video & lighting, and 1% are connectors. Marc Felder's Integrated WE91A-2A3 Stereo. If you require matched pairs or quads of the above products, simply order 2 or 4. Headphone Amplifier. 12/04/08- WE91A 2A3-6C6 with One Electron OPTs completed. With suitable speakers, the Cyber-10 Signature is a gutsy integrated amplifier with huge dynamics. 1 Battery Powered Directly Heated Tube Preamplifier Kit Read more; Quicksand Battery Powered Solid State Amplifier Read more; Reduction Phono Preamplifier Kit Select options; S. Solder the tube sockets. Welcome to the new and improved Vacuum Tubes, Inc. This is my first successful vacuum tube project. Examples of these valves are the JJ 2A3-40, KR 2A3 and AVVT 2A3. The bigger holes of the 4-Pin plate sockets correspond to the PIN1 and PIN4 of 2A3 (tube filament voltage). The reason being that I did not have these components when I started the project. The output tubes used are the 2A3 Valve Art by Part Connections. If you have built any of these circuits, we would love to hear from you so send us your comments. PSVANE 2A3-TII hi-end Vacuum Tube Classic Grade Best Matched pair 2A3-T Mark II Electronic Valve. Get great deals on eBay!. These are transconductance (gm), plate resistance (rp) and mu. Early 2000s model. 6B4G push-pull amp. As you can see from the title I m thinking about these 2 classic output tubes, but I ve never heard either. "I rarely buy audio equipment unless it is connected to my audio business (Ambience Audio), but after hearing one of your amps at an audio show and another in a customer's home, I was intrigued enough to pursue the purchase of one of your amplifiers for my single ended system. I chose the 2A3 directly heated triode power tube to implement the Loftin-White circuit. Arcturus Cunningham Sylvania and two different Fivre's versions. The output valves are Sovtek and EH 2A3. I have found some replacements, but was concerned with how well matched the 2A3s should be as their construction is different the todays valves with cathodes. W hat started out as a "classic" single ended design transformed into a very good amplifier. Anyone using amps based on the 2A3 valve to good effect. We were using the Motus turntable & Vertex arm into a Vida phono stage in turn playing through our 2A3 line integrated amplifier. Inspired by the Kismet 3 by Fabio Camorani, yet with different power supply and driver tube. Price 1 off (excluding vat+p&p) 2A3 JJ 40W - £109. Just guessing, it was probably putting out a whopping 20 watts or so. N-vision Optics - $2,271. Then scratch build one. The reason being that I did not have these components when I started the project. Sometimes we are in stock of everything, sometimes in-between deliveries but we can usually restock quite quickly. Featuring Audio 2a3 on sale from eBay. W hat started out as a "classic" single ended design transformed into a very good amplifier. 14 EL34 40W Monoblock V 3. No one will argue that the 4P1L is a cracking valve. The 6B4G is an 8 pin 6. 2 NOS TUBES 2A3 Kenrad P2E (DOUBLE BLACK PLATE) u. Use Hifi Shark to monitor pricing and global availability. 4pin Gold Ceramic vacuum Tube Valve Sockets For 300B 2A3 801 274A radio amp. Audio Accessory. William V's WE91A-300B Mono kit. Mike Forbe's Integrated WE91A-2A3 Stereo. This is all true. Prince Mono-Block Valves; BLB Mono-Block Valves; Parts & Accessories; Stack Valves. The fact that I can also use 45 and 2A3 tubes is just icing on the cake. All items that we stock must meet our stringent standards for sound quality and reliability. Arcturus Cunningham Sylvania and two different Fivre's versions. This is then coupled to custom wound output transformers (the heart and soul of every valve amplifier). The Cyber-10 Signature handled vocals with noteworthy clarity and. 11/07/08- Stereo Western Electric Model 91 (WE91A) with 6C6 driving 2A3 Completed. A classic DHT (Directly Heated Triode). These valves are incredibly rare and worth big dollars on the world market - collectors and hi-fi nuts will die when I say that I bought the 2A3s for $1 each. Gammatron boxed type UX99 triode vacuum tube 2 pcs. Typically these valves (due to higher HT tolerances) also have substantially higher plate wattages which can be listed (e. Valves are beautiful and there is something about their organic simplicity that makes people concerned. There is a mix of new and used valves, most non workers are discarded upon receipt, a quantity of stock has not been tested but all have been visually inspected. audiophiles Tube - Valve comparison chart. Review By Rick Becker In our last episode of High Efficiency Adventure, the review of the Zu Audio Union loudspeaker, I spoke with delight about the 2A3 Classic Mk2 power amp mated with the very high efficiency Zu speaker. Valves also come with a reputation which says that valve life is finite and replacements can be costly, valves run hot and may threaten to replace your home’s central heating and valves coat the sonics with a sepia-like warmth. For several reasons I chose a parallel 2A3 amp as the starting point for a power amp. 1986-88) uses ECC88 (6DJ8) and PCC88 small signal valves along with 6B4G direct heated output triodes. 6W Frequency response of Amplifier is depend on Audio Transformer and driver. The power amplifier use one 2A3 power tubes work at SET Single Ended Triode configuration status to provide 5W adequate output. Headphone Amplifier. Nightingale Armonia valve integrated amplifier with solid state MM/MC phonostage. Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hi-fi stereo, or other electronic piece. StereoTimes -- VAIC Reference 52B Monoblocks. Headers Ss Natural 3. The following comments are based entirely on the self-bias variation and zero negative feedback with 2A3 valves, unless explicitly specified otherwise. All 2A3 Monoplate sound superb. The bigger holes of the 4-Pin plate sockets correspond to the PIN1 and PIN4 of 2A3 (tube filament voltage). How To Wire Speakers and Subwoofers to Your Amplifier - 2, 3, 4 and 5 Channel - Bridged Mode - Duration: 10:06. 00 each plus shipping by Canada Post. The Living Voice 300b valve however is not a regular KR Audio 300b tube but one made after input of Definitive Audio. Uv Coating Machine Coating Laminating Laminator For A2a3a4 Paper Or Photo. Evolution While exploring the delightful, cheap little "Darling" amps (which use the 1626 indirectly heated power triode,) I learned how to work with a direct-coupled design. Hi-Fi Tube Amplifier. Amp 1930s Western. Cheap YAQIN King 2A3 MS-2A3 Vacuum Tube Hi-end Tube Integrated Power Amplifier PUS Shopping online YAQIN King 2A3 MS-2A3 Vacuum Tube Hi-end Valve / Tube: 2A3 X 4. One pair left. Billington Export Ltd are one of the largest tube and valve dealers in Europe, holding 1 million valves stored at two sites totalling 11,000 sq. The 2A3 is normally used in a push-pull arrangement and care needs to be taken in the bias settings for each valve as a small change in grid bias will greatly alter the standing anode current and any mismatch will impair the reproduction quality. Shuguang Vacuum Tube 2A3 Series Triode: 2A3B (2A3) DESCRIPTION 2A3B is compatible with 2A3. A single-ended triode (SET) is a vacuum tube electronic amplifier that uses a single triode to produce an output, in contrast to a push-pull amplifier which uses a pair of devices with antiphase inputs to generate an output with the wanted signals added and the distortion components subtracted. Seen in many Mono Blocks and Class A amplifiers. The output power of single tube can reach 6. Welcome to the new and improved Vacuum Tubes, Inc. With suitable speakers, the Cyber-10 Signature is a gutsy integrated amplifier with huge dynamics. 2 INTRODUCTION With landmark design work such as the author presents here, the future of the tube amps, which reached their peak around the middle of this century, appears quite strong as we head into a new millennium. 20W Class A from four EL84 valves. Tom's question about your speakers is the most important one of all. Pair of Sophia Electric 2A3 tubes. Sovtek tubes are quite simply the absolute best. 5mm diamater larger glass enclosure on 845/211/805 than regular series to allow quick heat dissipation and enhanced stability. I bought this unit in 2013 when I was driving home from Black Sabbath concert in Czech Prague, previous owner liked it a lot, but he didn't owned appropriate speakers to make a good match with relatively low. Analog Front End: Linn Sondek LP 12/Lingo with Mod Squad modified Itok Arm, Lyra Clavis Da Capo cartridge,. My understanding is that the 2a3 runs hotter than the 45, so my thought is - Is there a way to install a switch with a resistor to drop the voltage to the 45s when they're installed, and switch the resistor out for the 2a3s?. A natural sounding valve, commonly used in SE mode to achieve about 4-5 watts output. think you need to do a bit of research before jumping in with incorrect information. It was popular in amplifiers such as picture theatres in the 1930s. According to its designer Guy Sergeant, a veteran of the UK audio industry and the valve guru behind the Puresound brand, the Puresound 2A3's ability to sound good at this higher power implementation comes from the particular design approach used, specifically a sophisticated choke-loaded driver stage. Register today and start selling/buying audio gear!. Weston Acoustics Current Price List including GST. Thanks Neal. Its not got enough grunt for a 300b. Red 4pin Bakelite Tube Base U4a 300b 2a3 Triode Valve , Find Complete Details about Red 4pin Bakelite Tube Base U4a 300b 2a3 Triode Valve,Red Tube Base,U4a 300b 2a3 Tube Base,4pin Bakelite Tube Base from Supplier or Manufacturer-Shenzhen Hanlongjia Technology Co. 12/01/08- Check out what Min's building for December here. Discover over 195 of our best selection of lamp power, hi end, 2a3, audio diy on AliExpress. Nice clear, clean sound. They also are not as detailed as the 45's or NX-483's. January 2014 World Premiere! Triode Lab 2A3-S Vacuum Tube Power Amplifier Triode Lab is the little company that can. Pa Theater Type Rca Electric Tube 1930s Western Electric. Just guessing, it was probably putting out a whopping 20 watts or so. You will get sound from them, but you will not get the magic these low powered amps have to offer. Here is the story about my beloved, tiny Hercules – Sun Audio 2A3 integrated amplifier. Electronic tubes and valves downloadable stock list. Vintage style globe shape glass enclosure on these models. 1930s Western Electric Type 2a3 Theater Pa Tube Amplifier Rca Ipc. Melbourne's premier High End Audio Valve & HiFi Tube supplier for Valve amps. Our ebay site can also be found by simply inputing [ electube ]. Original prototype ca. All 2A3 Monoplate sound superb. matched pair 2A3 / 2A3C Big Bottle Röhren -> Tube. Scopri le migliori offerte, subito a casa, in tutta sicurezza. There is a mix of new and used valves, most non workers are discarded upon receipt, a quantity of stock has not been tested but all have been visually inspected. 14 EL34 40W Monoblock V 3. 3 Volt filament. arc210 rca210 245 246 247 45; 2a3 2a3sp 50 gd300b hf300b 4300b; v-503 4033x px-4 da30 vv300b vv52b; da e2d p15-250 p27-500 sv811-3. My understanding is that the 2a3 runs hotter than the 45, so my thought is - Is there a way to install a switch with a resistor to drop the voltage to the 45s when they're installed, and switch the resistor out for the 2a3s?. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list. It will continue to be sold and built, carried over from the MK2 design - it is perfect (tone, performance, and measurements) and we do not wish to make any possible change to the unique voice of the FFX. Many valves are longer lived than others and many will outlast the life of the product. Price 1 PAIR off (excluding. Hi-Fi Tube Amplifier. Just purchased a 2A3 seth with old Electro harmonix tube, i want to update them! what are the best 2A3 affordable i should go? i am hesitating between shuanguang 2A3C and sovtek? thanks for any help provided Best regards. The Cyber-10 Signature handled vocals with noteworthy clarity and. Need 1 Pair Matched Pair at discount prices? Check our site for discounts on 1 Pair Matched Pair today. 14 EL34 40W Monoblock V 3. It is direct heating cathode and low power consumption. We design and manufacture our tubes, engineered for demanding high fidelity, reliability and overall warmth. Directly heated triode. Find tube amplifier 2a3 from a vast selection of Sound & Vision. SE6L6 All-valve Head; Audio Tube Amps. 2A3 and 300B are triodes and are mostly used in SET amps. I have found some replacements, but was concerned with how well matched the 2A3s should be as their construction is different the todays valves with cathodes. This new blue glass 6SN7 has rich tonality and big sound stage. Click on here for a variable voltage filament supply to accomodate odd voltage power triodes (2A3, 300B, 50, etc. We specialize in new-old-stock tubes and offer high quality tubes, sockets, capacitors, and other parts. There is a mix of new and used valves, most non workers are discarded upon receipt, a quantity of stock has not been tested but all have been visually inspected. One pair sold. INTRODUCTION. Various 2A3 Monoplate in stock. James output transformers. The 2a3 OTOH is a very nice tube and a very seductive one at that. William V's WE91A-300B Mono kit. if using penthodo for driver does not get good frequeny response. There seemed to be so much missing. Find great deals on eBay for 2a3 tube and 300b tube. The fact that I can also use 45 and 2A3 tubes is just icing on the cake. It will continue to be sold and built, carried over from the MK2 design - it is perfect (tone, performance, and measurements) and we do not wish to make any possible change to the unique voice of the FFX. Matching is fair at around 8% tolerance. 1 Signature DAC4. Unfollow 2a3 tube amp to stop getting updates on your eBay Feed. The 2A3 vacuum tube is a power triode capable of outputting 3. But they were hardly used since I always used RCA 2A3 and these were just kept as spares. DIY and Hi-Fi Audio Schematics. The shipping was real fast and the Sovtek 2A3 works just great in my little amplifier. Tube 6A3 or Röhre 6A3 ID2686, Triode, vacuum, UX-Base (4 Pins (2 thick, USA 1924, UX) and Power/Output shown. World Manufacturer of Vacuum Tubes and Hi-fi Audio Equipment Temporarily serving old website due to a system issue. In addition to its operational task, hydraulic operating fluid also performs such N 1 N Technical Data Operating Fluid Hydraulic Fluid • Oil-based operating fluid The most commonly used mineral oil hydraulic fluids are general operating fluid. Billington Export Ltd are one of the largest tube and valve dealers in Europe, holding 1 million valves stored at two sites totalling 11,000 sq. This triode valve is popular with golden-eared Hi-Fi addicts for low-powered audio amplifiers. The Vindicator is a single ended amplifier that uses the wonderful 2A3 output valve. The RAASM pneumatic diaphragm pumps are designed with a 1:1 compression ratio and made to pump a vast range of fluids, with high viscosity and with solid parts in suspension. Mike Forbe's Integrated WE91A-2A3 Stereo. Hot Rox UK are a music company that specializes in amplifier parts, premium matched valves (tubes) for all amplifiers. I believe these are Russian valves rather than made in China. Prince Single Selector Valves; Prince Double Selector Valves; Prince Pressure Compensated Flow Control Valves; Prince Relief Valves; Nachi Solenoid Valves. I felt as if a noisy refrigerator compressor that was running in the same room with my sound system just switched off and left me alone with the music. Most 2A3 Monoplate were made by RCA, Sylvania, National Union, Arcturus. William V's WE91A-300B Mono kit. Need 1 Pair Matched Pair at discount prices? Check our site for discounts on 1 Pair Matched Pair today. It's a great sounding piece of kit, but needs efficient speakers to show its true capabilities. The Nightingale Armonia is very musical sounding amplifier. 6 & November 2004, Vol. These have never been used, other than for testing. 12/04/08- WE91A 2A3-6C6 with One Electron OPTs completed. 4pin Gold Ceramic vacuum Tube Valve Sockets For 300B 2A3 801 274A radio amp. Each mono block requires four and if so do you ship them all together?. The output stage of the Time Machine 45 is a standard self-biasing setup that, whilst not giving maximum output, gives maximum reliability. For example,the. 1× 2A3 Tube Amplifier. M-457 Gm-57 Ub-180 300b Ad1 2a3 Ussr Rare Triode Tubes Tested Great Condition. Howe EVERY provision for perfect audio reproduction has been included in the design of this 10-watt audio amplifier that can be assembled with ordinary tools. Marc Felder's Integrated WE91A-2A3 Stereo. ET-2A3 can work with laminated film with either transparent or foil laminated structures. 2A3-6A3-300B 2A3 monoplate from our collection. whittaker dba nbs electronics) will take no responsibility for any injuries or damage suffered by anyone as a result of the misinterpretation or misapplication of the information contained in this article. Effective immediately EML tube orders must be made via email or phone. China-hifi-Audio online store YAQIN MS-2A3 Vacuum Tube HI-FI INTEGRATED AMPLIFIER New - YAQIN MS-2A3. About 42% of these are amplifier, 2% are professional audio, video & lighting, and 1% are connectors. Tom's question about your speakers is the most important one of all. 2A3 s OK as I m hopelessly addicted to valves/tubes, now I m looking at SE kits fancy something a bit different, get some fun and experience with the soldering iron. World Manufacturer of Vacuum Tubes and Hi-fi Audio Equipment Temporarily serving old website due to a system issue. I'm waiting on parts for a 2a3 amp and I'm wondering if there's a simple way to make it switchable for 2a3 and 45 tubes. It sounds muscular, detailed, and smooth. I came up with a matched pair of RCA 45's a matched pair of Tung Sol 45's , a matched pair of RCA 2A3's and a pair of Chinese 2A3's. Design Of A Single Ended 2A3 Valve Amplifier - Part 1 This is a simple single ended valve amp I "threw together" a couple of years ago. So in 2012 I decided to construct a low power SET based on 2A3 tube. Watford Valves have been using valve equipment since 1976 and has been selecting and supplying valve to the professional market for over 20 years. Land Rover Series 1 2 2a 3. Use Hifi Shark to monitor pricing and global availability. If you order a quad (4 tubes), we will supply you with 2 matched pairs, as close as possible to each other. I drove a pair of Kochel horns with the Fi 2A3 monoblocks and the sound was nectar. Tube Data - End of life values 2A3 Push-Pull Amplifier. Home » Tube Amp Schematics. com offers 593 2a3 products. 2D21 see 5727. It easily beat another previous 46 amp built by a pretty respectable DIY builder here in the US. at Amazon UK. These are transconductance (gm), plate resistance (rp) and mu. Navy CNU 5U4G Foil. Single Ended Class A 6V6 6J5 Valve (Vacuum Tube) Amplifier Circuit. About 42% of these are amplifier, 2% are professional audio, video & lighting, and 1% are connectors. 回路は2A3シングルの標準的なもので、このとおりに作れば 誰でも失敗無く完成できるシンプルなものですが、それだけに 部品配置や配線の取り回し、ケースの仕上げなどに集中できて楽しめるアンプです。. Nice clear, clean sound. It has a 2. Kice offers aluminum & steel elbow transitions & connectors, including long sweep tube, short/long radius, flat back, flow cast, rotajust, elbows & sand-T ells. Sometimes we are in stock of everything, sometimes in-between deliveries but we can usually restock quite quickly. Use Hifi Shark to monitor pricing and global availability. The main power transformer was replaced by an external dual mono PSU, containing 6 mains transformers; two for the HT to the 2A3 power valves, two for the HT to the 6072A-5687 input/driver stage, and two for the negative bias supply for the grids of the 2A3s. Only 20 left in stock - order soon. 11) at "Sam's Space". Welcome to Bottlehead. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list. Arcturus Cunningham Sylvania and two different Fivre's versions. Radio tubes are valves. The 300B is a "showman". Sovtek 6B4-G and 2A3 are slightlydifferent. Overhang filament structure on 300B, 274B, 2A3 model to achieve very airy and high resolution sound reproduction. Tel : 886-4-7865118; Fax : 886-4-7873915; E-MAIL : [email protected] 2A3 Electro-Harmonix Gold : price is for a Platinium Matched pair in 2 individual boxes. Our ebay site can also be found by simply inputing [ electube ]. PSVANE 2A3-TII hi-end Vacuum Tube Classic Grade Best Matched pair 2A3-T Mark II Electronic Valve. Solder the tube sockets. The 6B4G's are new Sovteks, as is the 6. Sophia Electric™ 2A3 Mesh Plate Valves for 2A3 Amplifiers Both ceramic base/gold pins and black base 2A3 tubes are available. think you need to do a bit of research before jumping in with incorrect information. Calculation of Singe Ended Triode Amplifier. Bifilar and Trifilar wound double C-core output transformers designed for the 300B or single 2A3 with 2K7 primary impedance and 4 & 8 Ohm secondaries for single-ended operation, 90mA Standing Current, 50 Watts. Gilded 4pin Ceramic Vacuum Tube Socket Top Mount Valve Fr 300b 2a3 Audio Amp. How To Wire Speakers and Subwoofers to Your Amplifier - 2, 3, 4 and 5 Channel - Bridged Mode - Duration: 10:06. The tube list at The Tube Center is very extensive, as is our inventory of Vacuum Tubes, Grid Caps, Sockets, Valves and Capacitors. Distribution for Jensen speakers, cioks power supplies and tube amp doctor valves. 149 results for 2a3 amplifier Save 2a3 amplifier to get e-mail alerts and updates on your eBay Feed. A 45 is to a 2A3, what 2A3 is to a 300B. A natural sounding valve, commonly used in SE mode to achieve about 4-5 watts output. Find tube amplifier 2a3 from a vast selection of Sound & Vision. The 2A3 is a directly heated output tube which enjoys continued popularity over the decades and is even still made to day by various manufacturers. Just purchased a 2A3 seth with old Electro harmonix tube, i want to update them! what are the best 2A3 affordable i should go? i am hesitating between shuanguang 2A3C and sovtek? thanks for any help provided Best regards. Directly heated triode. This great amplifier is a class-A, push-pull amp using a pair of 6B4G directly-heated triodes as the output stage. N-vision Optics Gt-14 Night Vision. Sovtek 2A3 is a close replica of classic American 2A3 tubes, excellent for classical sources. Click on here for a variable voltage filament supply to accomodate odd voltage power triodes (2A3, 300B, 50, etc. 3 volt (cathode heater) version of the 2A3 valve (2. Arcturus Cunningham Sylvania and two different Fivre's versions. GD 2A3 Premium Ceramic. Price 1 PAIR off (excluding. Skip to content Search. January 2014 World Premiere! Triode Lab 2A3-S Vacuum Tube Power Amplifier Triode Lab is the little company that can. I've tried to list links where there is (1) a picture, and (2) a schematic. Most have gold plated pins, but many Sylvania manufactured 6922's have steel pins (a few Sylvania's are gold pin). Much like a 2A3 compared to a 300B, a 45 (being a 2A3) has a slightly more textured presentation to the music. Completed kits by customers: Dave Million's WE91A-300B Monoblocks. Operating fluid is liquid inside of a hydraulic device that acts as a medium to transmit power. The 2A3 vacuum tube is a power triode capable of outputting 3. I built two versions of this amp. DIY and Hi-Fi Audio Schematics. 0 and earlier Read more; Seductor Single Ended EL84 Amplifier Kit. RCA NOS and KR 2A3's sounded better than the stock Chinese tubes, and although the amps sounded great stock, I swapped the stock Magnequest OPT's with Tamura with a noticeable. Latest Reviews: HiFi Wigwam | TNT Audio. William V's WE91A-300B Mono kit. Pictures later. p = Pentode Unit. This pair biases well in the studio but I prefer to run. electron Tube Data sheets - Type index. In this project, the 2A3 power tube runs at a 60-mA plate current with no signal applied and has a 410-V plate voltage. B65 Tube Mullard Metal Base Ecc35 L63 Cv1988 Tube Q65 2a3 Telefunken 6sn7 Valve. Pure Sound 2A3 The earliest audio amplifiers made use of small, 3 element valves known as directly heated triodes. There were three versions of the First and Second Audio. This is a diytube get*set*go 6B4G single ended triode stereo amplifier. Home; About Us; Amplifiers; Tubes; News; Reviews; Awards; Gallery; Importers; Disclaimer; Contact Us. After many years designing single ended amplifiers I have decided to start a series of test about the Push Pull amplifiers. Pure sound 2A3 Valve Amplifier www. $65 per pair plus shipping or $120 for both pairs. William V's WE91A-300B Mono kit. No one will argue that the 4P1L is a cracking valve. 2A3 Electro-Harmonix Gold : price is for a Platinium Matched pair in 2 individual boxes. 6 & November 2004, Vol. The amplifier sounds like a best single-ended tube amp, the sound is detailed, warm,sweet and crystal clear. on Audiogon, the High-end Audio Community. This is the latest version with valve cage, original box and instructions. Effective immediately EML tube orders must be made via email or phone. It is direct heating cathode and low power consumption. l Payment is. 2A3 MONO-PLATE TRIODE 1930's (The 2A3 RCA/Cunningham Monoplate with no support rods is the standard by which all other 2A3 are judged: the best 2A3. We specialize in new-old-stock tubes and offer high quality tubes, sockets, capacitors, and other parts. Here you will find vacuum tube based amplifier, preamplifier and headphone amplifier kits, speaker kits, finished high end tube audio products, reel to reel tape machine upgrades, parts, and one of the finest support communities on the web. Digital Amplifier. vacuum tubes. 2a3 = Mother of Audio Tubes/Valves (Over 10000 satisfied customers). The circuit was checked last year after I experimented with a vintage pair of RCA 2A3 of which one valve failed. The Golden Dragon 2A3 Premium is an all new superior version of this classic tube. Navy CNU 5U4G Foil. The fact that I can also use 45 and 2A3 tubes is just icing on the cake. Y SV811-3 Single Ended Amplifier Trium tangstain Tube Amplifier D. Diese Site durchsuchen. Paramount V1. Ex/Dem Contact seller more details Alternative audio ads. Examples of these valves are the JJ 2A3-40, KR 2A3 and AVVT 2A3. It's a great sounding piece of kit, but needs efficient speakers to show its true capabilities. Key Advantages • Using Krytox™ XP 2A3 and XP 2A5 greases, the airport authority was able to achieve annual savings. It replaces a JJ-2A3-40 that failed at about 1000 hours. While 2A3 push/pull integrateds for a useful 18 watts of Class A/B output power are quite the rarity, finding one with a 101D preamplifier section is rarer still. audiophiles Tube - Valve comparison chart. In this project, the 2A3 power tube runs at a 60-mA plate current with no signal applied and has a 410-V plate voltage. The valve lineup is old and looks super cool, but on delivery three of the valves were broken. Joplin 2A3 DHT Push-Pull Amplifier Kit Introduction The Joplin tube amplifier is a 2A3 or 45 based unit using 2 DHT power tubes per channel in push-pull configuration. A natural sounding valve, commonly used in SE mode to achieve about 4-5 watts output. Operating fluid is liquid inside of a hydraulic device that acts as a medium to transmit power. But it gives a very good idea, of the type of stock we usually carry. Home Brand Amber Audiophile 2A3 211 = VT4C 845. Locate A Vacuum in stock and ready to ship today. Siemens Dry. 2A3 makes 3W? 300B makes 8W. Links to other tube datasheet sites. 5 volt heater, 4 pin) which itself dates to 1932. 6B4G push-pull amp. Now, instead of replacing damaged valves every four to six months, preventive maintenance and re-lubrication are required only every 30 months. Arcturus Cunningham Sylvania and two different Fivre's versions. Brand: Lyrita audio expected price: INR 40k (negotiable) current location: Bangalore Thanks. Valves also come with a reputation which says that valve life is finite and replacements can be costly, valves run hot and may threaten to replace your home’s central heating and valves coat the sonics with a sepia-like warmth. I have found some replacements, but was concerned with how well matched the 2A3s should be as their construction is different the todays valves with cathodes. 5 Million Vacuum Tubes on hand under one roof. VFD solutions are designed to be compact, simple, and are uniquely suited for fans, pumps, ventilation systems, conveying, metalworking, tool manufacturing, and material handling. 2A3 Sovtek Russian NOS audio powre triode valve new in original/white box. Headphone Amplifier.