6sl7gt tube Each tube is specifically engineered to deliver optimal audio performance in HiFi amplifiers. (!!) (Best Value) VT-229=JAN-CHS-6SL7GT Sylvania NOS white printing 1944-1945, hairline crack in Name: 6SL7GT Use: Glass octal tube type used as phase inverter or resistance-coupled amplifier in radio equipment. The most common design and version is 6SL7GT. 4', 'brand': 'Tube Amp Doctor GmbH', 'category Aug 9, 2018 · I was looking on the bay and found an adapter that allows the use of a 12AX7 series tube. The valve has twin triode sections for use as AF voltage amplifiers, phase splitters and where required as a cascade amplifier of very high gain. Oct 7, 2017 · Not to flog deceased equines or anything, but with excellent, affordable NOS 6SL7s still relatively plentiful, it's really hard to rationalize buying modern day, low production, built on equipment of questionable pedigree (and condition) with 'as is' materials by folks who, no matter how skilled and passionate as they might be, couldn't have the person-decades (if not centuries) of experience Apr 21, 2023 · As far as I understand these are tubes made by Full Music, but tested and matched to the specs of Sophia Electric. PERFORMANCE Mar 28, 2008 · is not really a 6SL7 but rather a substitute. Beautiful and rare British made military 6SL7GT tubes, often rated better than the highly regarded RCA redbase. It featured separate cathodes and was designed for use as AF voltage amplifiers, phase splitters and where required as a cascade amplifier of very high gain. Its usefub ness lies in substituting for tube types which have become—- for one reason or another — difficult to get. As a pivotal component in the lineage of RCA's esteemed audio tubes, this model delivers an unparalleled listening experience, making it a favorite among audiophiles and music professionals alike. pdf (108423 bytes), 6SL7GT. Beautiful and rare British made tall boy 6SL7GT tubes, often rated better than the highly regarded RCA redbase. VIVA TUBES LLC 142 Pleasant St Suite 402, Easthampton, MA 01027 . It was designed for voltage amplification in audio amplifiers and/or as a phase inverter. But this does not make it a bad tube. 7 µV rms, better than many current production 6SL7GT tubes measured. 1579, 6H9C / 6Н9П) NOS Double triode equivalent to or directly interchangeable with 6SL7GT, ECC35, 6113,… ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': '6SL7GT mixed brands, NOS-NIB / USA', 'id': 'S6SL7-USA', 'price': '49', 'brand': 'NOS Tubes', 'category 6SL7GT (aka 6N9S / 6H9C / 6Н9П) made in Russia (NOS) equivalent with the chinese made 6N9P Jun 9, 2002 · Like I said, I think this tube is better than any of the 6sl7's I tried. Next on the ladder is 6SU7, mostly made by Tung Sol. e. 6sl7gtは、1945年ごろに登場した増幅率が高く(μ=70)て直線性も良好な傍熱双3極の電圧増幅管。 6SN7GTと共に本格的な双3極管時代の到来を告げる寵児となったようです。 The 6H9C is a Russian copy of the 6SL7GT and is a medium impedance double triode with high gain. . RCA used this tube in older versions of the classic RCA RIAA phono stage in the receiving tube manual. Page 17: Technical Information 5691 / 6SL7GT RCA Red Base Tube (New Old Stock) Test New 1 Year Warranty. Dec 11, 2020 · I splurged on a pair of new Tung-Sol Gold Pins ($100 a pair, plus Fed Ex ($$$!) from US) labeled 6SL7GT. Pre-Owned · RCA. I received some info on these tubes from Charlie at Pax Comm. These tubes have long bottles with black bases, black plates and bottom-getters. It feels like a granular veil has been removed from the music. Sporting an octal base, it features eight pins for seamless connection to a socket. Jan 12, 2006 · Yeah, those 6SU7's are nice. printed on them. So a military production run generated standard tubes as well. Quad 306. It has very good characteristics for audio use. Purchase Tung-Sol 6SL7GT vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. 2. Very pleasant, lively sound with a 6SL7, 6113 and ECC35 tube types. 6SL7 Tube Replaces 6SL7GT 6N9P 6N9 6H9C 5691 6N2 12AT7 HiFi Audio Tube Amplifier kit DIY(1 pcs) Price, product page $107. 91. US Army 1940's vintage RCA 6SL7GT/VT-229's, part of a Western Electric US Army contract. pdf www. CBS Hytron was a very high quality USA tube manufacturer. The tubes have a medium glass bottle and both have the GE logo printed on each tube. Each triode unit is independent of the other except for the common heater. It has round plates and black glass. SOVTEK 6SL7GT . Page 17: Technical Information Jun 23, 2011 · Done some tube rolling. Radio tubes are valves. Oval mica tubes have the bottom mica identical to the top mica, sans metal bracers. Description: TWIN TRIODE. Note that I'm using a new Luxman tube preamp now to drive unit. These were the best British 6SL7 tubes, intended for use by the British military and not for export. 6SL7GT/6N9S/6H9C tube DoubleTriode. Reflector 6H9C / 6SL7 Preamp Vacuum Tube No Reviews yet. 5 out of 5 stars 93 2 offers from $1,44938 $ 1,449 38 6SL7GT / 6N9S MELZ (aka. A ‘top getter’ is located at the top of the tube, a ‘bottom getter’ is located at the bottom of the tube, and so on and so forth. The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. New production & NOS pre amp compatible tubes from Tung-Sol, Sovtek & other various brands! These tubes, such as the RCA 6SL7GT and the Sylvania 6SL7GT VT229 and Sylvania 6SL7WGT, stand out as the crème de la crème, achieving high marks across essential categories. In particular, many people confuse the 6SL7 with the 6SN7. 8' }); ga('ec Title: 6SL7GT 12SL7GT Author: General Electric Subject: JA-FP-2000-12-26 Created Date: 12/26/2000 8:39:03 PM This tube is the Soviet equivalent of the 6SL7GT, a widely used tube in audio amplifiers and radio receivers. Next was a NOS pair of Sylvania Jan-6188's. The 6AQ6, 6AT6 and 6AV6. Sovtek 6SL7 are NOS Soviet era tubes made in the mid 80's in the Novosibirsk factory. 6SL7GT TUNG-SOL TWO 6SL7 6SL7GT Tung-Sol tubes. 6SL7GT VT-229 Audio Tube Performance . Perfect for your Cary or any other equipment using the 6SL7 tube. Lehmann clone headphone amp with vintage Koss PRO-4AAA headphones. Download. " Tube tests as new with balanced sections and low noise. com FREE DELIVERY possible on eligible purchases Dec 21, 2009 · 6SL7 driver / Push-Pull (PP) 6V6 / 6V6GT Tube Amplifier Schematic. com 6SL7 Double trioDe max 33,3 max 69,0 max 86,0 6 k2 g2 a2 k1 g1 a1 Base: OCTAL uf = 6,3 V if = 300 mA Typical Characteristics: ua = 250 V ug = -2 V ia = 2,3 mA 6SU7GTY Tung-Sol JAN Vacuum Tube - The Super 6SL7  NOS/USA   recommended by audio enthusiasts to upgrade normal 6SL7GT or 6188 for… This article provides examples of CBS Hytron-manufactured tubes. The white print on the glass has the RCA label. This new production Tungsol 6SL7 tube is manufactu Oct 30, 2011 · Realistic 6SL7GT, Made In USA. Datasheet pdf. Unfortunately, these 60-year-old NOS gems (which are pictured on the "Downloads" page) are the exception rather than the rule; most NOS tubes tested had higher noise than current Elevate Your Audio with Vintage Excellence Step into the realm of high-fidelity audio with the RCA 6SL7GT, a vacuum tube that encapsulates the essence of vintage sound quality. Electron tube type Brand Country System PDF VP; Electron tube type Brand Country System PDF VP; 6SL7GT RCA (HB3) double triode: 144,524byte: 6SL7GT General Electric Co, Ltd: double triode: 367,256byte: 6SL7GT Tung-Sol: double triode: 131,131byte: 6SL7GT Brimar: England: double triode: 96,942byte 6SN7GT vs 6SL7GT vs 6SU7GT (too old to reply) Sean 2007-02-23 04:02:18 UTC. This tube is an octal-based high mu twin triode with separate indirectly heated cathodes. The tube is popular among guitarists, and we can see its performance feedback on various online forums. Discover the PSVANE ART T3 Series at Tube Amp Doctor! We recently received a small batch of early 1950's Sylvania boxed and labeled JAN-CHS-6SL7GT, however we believe them to be RCA made. Will work in place of: 5AR4, GZ34, U77 . View the 6H9C tube data sheet. The type 5691 Tube is a "premium" version of the type 6SL7. Tube tests as new with balanced sections and very low noise. The store will not work correctly when cookies are disabled. 6SL7GT version with GOLD plated contacts recommended for HiFi Audio applications and especially when using gold plated tube sockets!  … Feb 4, 2025 · Recently bought a batch of 6SL7GT, including National Union, Ken-Rad, RCA and Sylvania. Tube Distinctions digital noise filter. We recently received a small batch of early 1950's Sylvania boxed and labeled JAN-CHS-6SL7GT, however we believe them to be RCA made. GD 6SL7GT. This tube was tested on my calibrated TV-7/B. I decided to embark on some adventures with the 6SL7GT so far I have tried the following Mullard 6SL7GT - UK RCA black base 6SL7GT (AMERICAN) Reflector 6H9C (Russian) - Non military version Sylvania black base 6SL7GT - USA Feb 9, 2013 · Power Amps: Tube Distinctions Copper Amp fitted with Tungsol KT-150s. The Tung-Sol 6SN7 preamp tube name and trademark have been acquired by the New Sensor Corporation. I experimented with two major types of low signal tubes: 6SL7 and 6SN7. 6SL7GT RCA smoked glass: $60. Some tubes are labeled and boxed for Heintz and Kaufman. Matched pairs available. At VIVA TUBES, all of our customers get the same high Nov 10, 1999 · I just got a matched pair of NOS Magnavox 6SL7GT tubes that are labeled "Made in England" off of eBay for $25/pair tested at 57/55 for each tube. Substitutions: 5691, 6SL7W, 6SL7WGT, 6113, ECC35, 6SL7GT, 6SL7L. NOS performance and sound at a fraction of the price. The black base has yellow print with the Sylvania lightning logo. The amplifier really sounds wonderful with nice detail and plenty of bass response. ga('ec:addProduct', { 'id': 'S6SL7-C', 'name': '6SL7GT (C) (aka 6N9P )', 'category': '6SL7 | 6SN7', 'brand': 'Shuguang', 'variant': '', 'price': '16. Located in the Brickyard Mill Building in Easthampton, MA, just next to the Eastworks building. The vintage GE and RCA are very fine if hand selected. If the circuit is designed for it's parameters it is a great performer and it works well in unison with the 6SN7. 002: New Gain Matched Pair of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes. There also was one tube with no markings on the base, just the stop-sign 6SL7GT on the glass. Very rare find. 95 . Mullards are lush and nice but falls on speed and prat. Upgrades 6N9 and the russian 6n9p. Notes: Requires an octal socket and may be mounted in any position. SOVTEK - 6SL7 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. Tube tests as new with balanced sections. The Reflector 6H9C preamp tube is equivalent to the 6SL7GT vacuum tube. Labels include RCA, Sylvania and KEN-RAD, all made by RCA. Notably, the 6n9s tube operates at a filament voltage of 6. I like the sound of the Slyvaina 6SL7GTB myself , i also have very nice sounding early Tungsol . Extremely tight tolerances and close section matching in these tubes! These are actually branded Tung Sol, made by Sylvania. 45 shipping Sep 8, 2009 · I found this (chinese) 300B PP amp, using 6SL7 as first tube (and 6SN7 as driver). This is a well matched pair of GE 6SL7GT vacuum tubes. The best current production 6SL7 available. Our Vintage Phono Stage was inspired by the current availability of several high quality 6SL7GT tubes, including the Sovtek 6H9C/6SL7GT, the JJ 6SL7, and the Tung Sol Reissue 6SL7GT, all of which are offered with the Vintage Phono Stage. Seeking something that didn't sound like it was forced through a strainer, I went with a pair of NOS Sylvania (RCA mfd) Jan-Chs-6SL7GT from around 1944, better, in fact quite nice, but I'm still left wanting. $58. Add to Cart. DIY Push-Pull (PP) 6V6 / 6V6GT Valve Amplifier with Hammond NOS Sylvania / Philips ECG 6sl7GT tube. Octal, IO) K8A, USA 1935 and Audio Frequency shown. It was originally designed in the 1930s as an audio frequency voltage amplifier. ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': '6SL7GT TAD Premium Selection', 'id': 'RT-6SL7', 'price': '42. com FREE DELIVERY possible on eligible purchases Oct 8, 2024 · Buy 6SL7-GT 6SL7GT tube replacement 6SL7 6N9P 6N9 6H9C 5691 6N2 12AT7 HIFI audio tube amplifier DIY(4pcs Matched Quad): Preamps - Amazon. Cables & Sundries: Mark Grant HDX1 interconnects and digital coaxial cable, plus Mark Grant 6mm UP-LCOFC Van Damme speaker cable. Unfortunately, the 6SN7 cannot be used in any position in the phono stage. Octals the 6SL7 and 6SN7 were/are used in a lot of non military equipment such as radios, TV's, Hi-Fi amps, even juke boxes. The CBS Hytron (EIA) code number is “210”. Finally settled on an inexpensive NOS tube combination, that really works well with my speaker (Heybrook HB1)/amplifier combo: Rectifier tube: 1951 Sylvania 6BY5G Driver Tube: 1957 RCA smoked glass, round black plate 6SL7GT Power tube(s): Early 1960's GE 7408 (plate structure almost identical to a 7591) Le Tung-Sol 6SL7 est un tube double triode de qualité supérieure. When you find a repackaged CBS Hytron tube, you will most commonly find 6SN7GT and 6SL7GT. Each. They have round, silver plates, clear glass, and bottom getters. The Vintage 6SL7 Phono Stage shares the same basic circuit topology as our Classic Phono Stage. tried various 6SL7 brands, 6SU7 and ECC35 as well. 6SL7GT Tung-Sol gold Vacuum tube 6SL7GT Tung-Sol gold is a twin triode with equipotential cathodes, designed to amplify low frequency voltage in radio engineering Jan 23, 2018 · Willsenton R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Headphone Replaceable Basic Meter (Silver) 4. The 6SL7 has a touch much gain, so a 6SN7 does the job almost just as good New generation ECC83 tube, manufactured using traditional British 'Trustworthy' standards giving solid construction to eliminate unwanted microphony. Our top pick for old Ampeg amps and Cary Audio hifi amps. All products come with a 6-year limited warranty and are made in the USA. Go and see the doctor: Find all of our products here: our newest product line of high-end Redbase tubes, our famous premium selected tubes, and the equipment we manufacture like our Class A Converters, the Bias Master or the Silencer. The newest to the Tung-Sol lineup, the 6SL7GT is a great sounding and versatile tube. (520)884-7394 - Call Mon to Fri 8:00am TAD 6SL7GT tube with the new silver-white anodes guarantee the finest and sweetest top-end and complex mid-range. Home Tube data Schematics Software Search engines (71264 bytes) (de) 6SL7GT: 6S4A. 99. May 15, 2021 · I decided to roll in my all-time favourite MELZ 6N9S (6SL7GT equiv) tubes into the Jim’s & Charle’s MTK Phono Pre-amp, and surprisingly, the R752 held up very well against it. The design creates the ideal electrical environment for classic vacuum tube thermionic characteristics. Oct 8, 2024 · Buy 6SL7-GT 6SL7GT tube replacement 6SL7 6N9P 6N9 6H9C 5691 6N2 12AT7 HIFI audio tube amplifier DIY(4pcs Matched Quad): Preamps - Amazon. I decided to try scientific approach and measure tube parameters, which may influence perceived sound of the amplifier. Very 3D and detailed sound. Replace tubes with the same type: only 6SL7GT tubes can be used in the phono stage. Jul 10, 2017 · 6SL7 is a high-gain tube with a mu of 70 that was the octal predecessor to the 12AX7. Discover the PSVANE ART T3 Series at Tube Amp Doctor! U-shaped structures may face same or opposite directions. The 6SL7GT is a medium impedance double triode with high gain and superseded the 6SC7. Email Password Confirm Password. My thoughts went first to RCA, but it wasn't like the others in the batch. All the six 6SN7 tubes reviewed in this article can deliver the goods, and you can choose from both budget and high-end products. Key Features: Rich and Dec 5, 2006 · A getter is the silvery coat of pure barium metal deposited on the inside of a tube to ‘get’ (react with) free gas molecules within the tube, which would otherwise interfere with tube operation. Menu. Title: 6SL7GT Author: Brimar Subject: DPo-FP-2006-04-02 Created Date: 4/2/2006 8:31:27 PM 6SL7GT TUNG-SOL. Labeled for Part #: 6SL7-GT. Tube 6SL7GT or Röhre 6SL7GT ID2101, Double Triode, Octal (Int. Before actually selecting a substitute tube, the charac­ 6SL7GT Ausführung mit vergoldeten Kontakten empfohlen für HiFi Audio Anwendungen und besonders bei Verwendung von Fassungen mit… Tube Driver BLUE eliminates global negative feedback entirely! Coupled with a totally unique output load mirroring circuit, the hand selected 6SL7GT twin triode tubes operate in a safe, near plate-saturated mode continuously. Sometimes the best octal dual triode, isn't an octal dual triode. Output Tubes: EL84 May 18, 2020 · As usual, I think this is the right place to ask this. Some tubes may have dust on them, but are new and unused. This is a gorgeous tube, fitting for amplifiers new or old. 6SL7. Minimum 6SN7 / 6SL7 CV1985 / CV569 / 6N9P / ECC35 / VT229 / 6N8P Tubes - Valves - Melbourne - FAST SHIPPING AUSTRALIA and NEW ZEALAND. These are the same tube commonly found labeled “Sovtek 6SL7GT”. Permalink. May 12, 2020 · Tung Sol 6SL7GT Tube - Round Plate - Black Glass - Hickok Tested | eBay Since Line Magnetic 508 use pair of 6sn7 and one 6sl7, I also have good collection of 6sl7. 48 $ 107 . Like new in box. a Matched Pair of NOS JAN 6SU7GTY Tung-Sol USA Vacuum Tube - The Super 6SL7   recommended by audio enthusiasts to upgrade normal 6SL7GT or… Apr 12, 2015 · The amp calls for two 6sn7 tubes but I stumbled upon a pair of nos he 6sl7gt tubes for free that I put in and they sound really good. I'd like to show you two couple of tubes, two Tung Sol 6SN7 GTB that are actually Sylvania made (I think from the 1960's) and a pair of Sylvania made JAN Philips 6SN7 GTA (I think from the 1970's or even the 1980's), I'm interested as usual in your opinons. Large Image: 6SL7GT Tung-Sol specifications (PDF) Oct 5, 2020 · Over the time playing with tube amplifiers, I accumulated some number of various tube to allow me play “tube rolling” game. 6SL7GT/6N9S/6H9C tube DoubleTriode Verantwortlicher(EU): Antiquität Hersteller geschlossen,oder unbekannt Electron tube type Brand Country System PDF VP; 6SL7 RFT Rundfunk Technik: Eastern Germany: double triode: 71,264byte(de) 6SL7GT RCA (HB3) double triode: 144,524byte: 6SL7GT General Electric Co, Ltd: double triode: 367,256byte: 6SL7GT Tung-Sol: double triode: 131,131byte: 6SL7GT Brimar JJ Electronics 6SL7 preamp vacuum tube is a new addition to the classic octal base dual-triode list. Nice prat but can get easily fatiguing ga('ec:addProduct', { 'id': 'S6SL7-GE', 'name': '6SL7GT / VT-229 GE / USA', 'category': 'NOS Rare & Vintage', 'brand': 'General Electric', 'variant': '', 'price': '69 5691 JAN / CRC = RCA "Super 6SL7GT " NOS-NIB The 5691 RCA Red Base is the Holy Grail of 6SL7 tube types. I've got around 10 to 20 hours on them now and think they improve the sound. Good reliability at a great price. 48 FREE delivery Mar 20 - Apr 1 The Tung-Sol 6SL7GT Gold Pin preamp tube sounds great and are quieter than many NOS 6SL7 vacuum tubes we find. I have around 2 to 3 thousand tubes, one box of nothing but 6SL7's, one of 6SN7's, a box half full of the 6SU7 and power tubes and all other types. This rare Tung-Sol 6SU7GTY is a premium quality 6SL7 tube type selected for section balance and low noise. Vintage 6SL7 tubes hand picked for audio applications. I guess my question is should I take these tubes out? Is there anything I should be worried about running a 6sl7 when it the amp is setup for a 6sn7 I was under the assumption that the only difference is the gain The Sovtek 6SL7 is a suitable replacement for any 6SL7 tube. Excellent driver tube in high-end audio applications. Aside from the socket difference, there is also plate voltage, filament voltage, etc. USD $‎19. "I would guess they were made prior to Philips buy out of Sylvania and ECG. We have mostly Sylvania 6SL7WGT on hand. The tube tests very strong with readings of 46/46. It’s one of the only new production 6SL7s available, and these are robust with excellent dynamics. Super linearity, low noise, and full performance ratings make this one of the best 6SL7 tubes ever made. And then all my good tube testers. The 6SL7GT / 6SL7WGT / VT-229 is a Mil-Spec 6SL7 tube. パワー管の互換性 ★ 6bm8グループ ・6bm8（アメリカ系の呼び名） ・ecl82（ヨーロッパ系の呼び名） ★ 6l6グループ ・6l6g ・6l6gc ・6l6wgc ・6l6wxt+ ・5881 ・5881wxt ・kt66 ★ 7027グループ Apr 6, 2013 · Let me start off by saying that I realize that the 6SL7 is not a direct replacement for 12AX7 tubes. Manufacturer: General Electric Company. Page: 4 Pages. I have a pair of Full Music 6SL7 tubes in my amp and they are the best sounding 6SL7 tubes I have, exceeding vintage NOS versions I have. 00 shipping Feb 4, 2010 · The 6SL7GT is a medium impedance double triode with a gain of 70. Verantwortlicher(EU): Antiquität Hersteller geschlossen,oder unbekannt Their most recent product is a variant of the Classic named the Vintage Vacuum Tube Phono Stage, which uses the 6SL7GT, a tube long loved by audiophiles for its linearity and low noise. Kategorie: Röhre 6SL7GT-6SU7-ECC35-CV1985 . All ART T3 Series tubes are available as factory-matched pairs, tested and certified by Tube Amp Doctor, ensuring consistent performance and perfect pairing. " Tube tests as new with balanced sections and low noise. Sounds similar to later production Sylvania with its large soundstage. What I'm wondering is if you guys have experience in taking circuits that were designed for mini 9 pins with octals. I would swap the rectifier for a GZ33 tube and put in some JJ 6CA7 tubes. Find many great new & used options and get the best deals for RCA 6SL7GT- Vintage Tube at the best online prices at eBay! Free shipping for many products! Each tube is specifically engineered to deliver optimal audio performance in HiFi amplifiers. Very pleasing tonal charactistic giving live to music. 3 volts and a current of 0. 00: 6SL7. The "premium" qualities of the 5692 include a long-life cathode rated at 10,000 hours along with extra support rods and mica spacers to eliminate microphonics. jj-electronic. These are the ones I would look for: 1) tung sol 6su7gty 2) ken rad 6sl7gt/ vt-229 3) National Union 6sl7gt 4) RCA gray glass 6sl7gt 5) sylvania 6sl7gt 6) tung sol clear glass 6188/6su7gty 7) RCA clear glass 6sl7gt My favorite 6sn7 favorites are different than this list New version 2024! TAD 6SL7GT tube with the new silver-white anodes guarantee the finest and sweetest top-end and complex mid-range. TAD 6SL7GTselected preamp tube (RT-6SL7)Brown base 6SL7GT Tube with silky clear top end and rich mid-range. These tubes sound fantastic! It blows away my Sylvania 6SL7WGT and reissued Tung-Sol 6SL7 tubes. Tubes with oval micas have long thin metal pieces affixed to the opposite edges of their micas to brace them against the inside of the glass. G'day Rats Of around 60 tubes tested, 10 were Tungsol 6SU7GT bought used Sep 8, 2009 · I found this (chinese) 300B PP amp, using 6SL7 as first tube (and 6SN7 as driver). Tung-Sol 6SL7GT Gold Preamp Vacuum Tube (3 Reviews) USD $‎79. Tube Depot carries a selection of 6SL7 Pre Amp Vacuum Tubes. Power output is about 10 watts per channel. New Old Stock original Box. This 1960s Sylvania 6SL7GT tube has a tall bottle, round black plates, and a top halo getter with lots of chrome flashing. Tube Data Sheet Locator. $79. Nice prat but can get easily fatiguing This high plate resistance which comes with a rather low transconductance probably is the reason why it lost popularity a bit when higher transconductance tubes became more fashionable. Same comment as 6SN7 type. There are 3 pin compatible flavors of this tube. This 1950s military spec Sylvania 6SL7GT / VT-229 tube has round black plates and a bottom getter. One of the "holy grail" type of 6SL7 tubes in the USA, as they are very rare. Reynolds confided that there more products are on the way. The upshot of all my listening, swapping from one tube to the other, is thus: suggestions on alternate tube types. With over 1,000,000 tubes and parts in our 7000 square foot warehouse, we carry everything from high-end audio tubes to HAM tubes. Testing and/or Matching. 3 amperes, making it suitable for various audio applications. 65 – 0. If I get run over they will probable get chucked into the landfill. They test very close to each other. Share Aug 14, 2008 at 1:25 PM. Closelly matched pairs and quads, tested for noise & micro too. Seen from the back the locking hooks in the anode plates can be seen. Preamp tubes NOS and like new - the best of the best! Log-in. Seleced for low noise and gain-balanced triodes. Very pleasant, lively sound with a wide soundstage Dec 2, 2012 · With 6SL7GT and 6SN7GT , they never made a metal tube or st shape in vintage tube . They offer long life spans, signifying less frequent replacements and a steadfast reliability. VIVA TUBES is your source for vintage vacuum tubes. Part 1 - Intro! This year I decided to properly get into tube rolling on the Croft pre-amp. Nov 30, 2011 · Military spec tubes made in the 1940's. The Made GT's , GTA's and GTB's all interchangeable for audio purposes , some early TV's it made a differance . This tube is rich… Service/Help The newest to the Tung-Sol lineup, the 6SL7GT is a great sounding and versatile tube. Apr 30, 2005 · Here is a good general comparison of all the 6SL7GT tubes . Ce dernier a été conçu pour amplifier la tension basse fréquence dans les étages de sorties des appareils HiFi. These were the best British 6SL7 tubes, 1950s vintage intended for use by the British military and not for export. This 6SL7 has a great lively tone with smooth and clear highs and a sonically rich mid range. 6SL7GT RCA Hi-Mu Twin Triode Audio Tube Coin Base Chrome Plates (NOS) $49. $8. Been rolling VT-229 types for a while now. These high-mu quiet sounding tubes have silky tone that will delight you and will bring out the best in any amp that uses 6SL7 octal tubes. Even prior to Sylvania adding the tube operation to their ECG division. JAN 6SL7WGT PHILIPS NOS-NIB / USA. New Gain Matched Septet of Tung-Sol 6SL7 (6SL7GT) Vacuum Tubes The Tung-Sol 6SL7 / 6SL7GT is a warm and detailed tube. 99 per tube $ Nov 4, 2018 · There is no exact equivalent that I know of, but the 6AT6 is pretty close, probably within tube to tube variations. 6SL7GT Tung-Sol Vacuum tube 6SL7GT Tung-Sol is a twin triode with equipotential cathodes, designed to amplify low frequency voltage in the output stages of HI-FI audio. The Electro Harmonix is very good, too. Order Today 6sl7gt tube - 6sl7gt tube with no minimum order. This new production Tungsol 6SN7 vacuum tube is manufactured at their Xpo-Pul factory (also known as Reflektor) in Saratov, Russia. Obviously, a list such as this could not be too specific, without taking into consideration characteristics of the set under repair. These are JAN RCA 6SL7GT / The Sovtek 6SL7GT Double Triode valve is a replacement for the 6SL7 double triodes introduced way back in 1939. The black base has white print that reads "JAN-CHS-6SL7GT VT-229. I had been happy with Mullard Ecc35 for 2 years. Mar 11, 2012 · These are my 6sl7 tubes that i currently run in the Mogwai SE (from warmest to brightest): - RCA - 6SL7GT - Grey Glass, black plates - Tung Sol - 6188/6SU7WGT - Slim base, red print - Brimar - CV1985/6SL7GTY - Brown base - RCA - VT-229 - Black plates, bottom getter, pre WW2 According to the nomenclature for octal tubes, the designation 6SL7 without a suffix such as G, GT, etc. 6SL7GT General Electric VT229 Silver Plates (Chrome) VT-229 These are made in US back in 50s, round silver plates, side ring getter halo, green printing in original GE boxes Click to see all 6SL7 6SL7GT tubes in stock 1957 RCA 5691 6SL7GT Tube, High TestingThis tube has triple mica construction, black ladder plates, D getters and was made in 1957. But doing a drawing of the internals, I find the 6SL7 connected as one triode (both in paralell). YMMV Mar 28, 2008 · is not really a 6SL7 but rather a substitute. , Russian or Chinese tubes) with MADE IN USA, MADE IN GERMANY, etc. NOS Sylvania made 6188 are a Premium 6SL7GT / 6SU7GTY are one of the best choice for hifi audio gear and guitar amplifiers which use the 6SL7GT tube. MCRU 'Ultimate' mains leads. Damn all my tubes are in storage a 1000 miles away. The twin triodes each have a folded plate anode sealed to the support with a flange for greater heat dissipation. $125. The black base has white print that reads "JAN-CHS-6SL7GT VT-229. The available brands of these tubes are highly variable musically and microphonically. The driver tubes are Tung-Sol 6SL7GT and the output tubes are Electro-Harmonix 6V6GT. The 6AQ6 has a 150 mA heater and therefore has the highest Rp and lowest current carrying capability. Will work in place Jan 30, 2012 · My 6SL7 saga started with a pair of default 6H9C Reflektor tubes. Unfortunately, some tube manufacturers or sellers did not adhere to this agreement and omitted this suffix. $4. Post #18 of 38 Blackmore 6SL7GT version with GOLD plated contacts recommended for HiFi Audio applications and especially when using gold plated tube sockets!  … The Tung-Sol 6SN7 preamp tube name and trademark have been acquired by the New Sensor Corporation. it has been tested for shorts, gas, and transconductance. 00. Sweeten up the preamp section of that Vintage Ampeg B-15. The options are endless For exact same gain as the 6SL7 you could use the adapter with a 5751 tube. They have the octagonal stop sign insignia, the round plates, bottom getter and look exactly like the tube in the photograph to the left. " Even though now owned by However, a couple of the NOS 6SL7GT tubes had remarkably low noise, in the range of 0. Brand New · RCA. These are new pre-1990 valves, fully tested by Sovtek and packaged in new Sovtek boxes. Their production numbers were much smaller than the big name brands (RCA, Sylvania, GE). Just a bit smoother and a bit less noisy than the presumably Chinese tubes that came with the unit. Featuring high-quality construction, the JJ 6SL7 tube is known for its reliable performance and is a perfect replacement for any 6SL7 position. would indicate a metal tube, which was never manufactured as such. File Size: 361Kbytes. They are very accurate with a great sense of depth. One of the top-five 6SL7s. These tubes are visually very closely matched. ga('ec:addProduct', { 'id': 'S6SL7WGT-BX-SYM', 'name': '6SL7WGT BENDIX, NOS-NIB / USA', 'category': 'NOS Rare & Vintage', 'brand': 'BENDIX', 'variant': '', 'price Dec 4, 2004 · The tubes that did not meet those criteria were not bad so they were labeled as regular tubes. Designed for use in resistance coupled circuits as a voltage amplifier or The Tube Amp Doctor 6SL7GT meets all of the reliability and quality requirements of a TAD Premium Selected tube including low noise and gain balanced triodes. Sylvania Black Plate, Bottom Getter Seems that often (but NOT always), that a re-branded tube can kind of slip under the radar? While you DO have to be careful of FAKES (i. ・6sl7gt ・5691（レッド管） など ★ 6sn7グループ ・6sn7gt ・5692（レッド管） など. Circular top mica New Listing RCA Quad NOS 6SL7GT Vacuum Tubes Tested Strong 93/100 93/93 100106 100/105. The Tung-Sol 6SL7 name and trademark have been acquired by the New Sensor Corporation. qteuusq peks ppad ncsnd cvvj apmbl rzkq hgbiig xwdcegdt frpiw