The tube construction consists of triple getters, additional support posts, and cooling "fins" along the anode. Ranking Keywords. 2 Giá Chiếc Vàng Sư Tử KT88 Ống Chân Không Cho Khuếch Đại Mới Phù Hợp Với Cặp Đôi,Mua từ người bán ở Trung Quốc và trên toàn thế giới. Price: $62.00. The Genalex KT88 is made in Russia to exacting standards, the new Genalex Gold Lion KT88 is a true echo of the past. Many OEMs use . Nobody pays attention to your tube purchase like Uncle Kevvy. New tubes just been shipped to my door.. TAD 6550, Tung Sol 6L6GC, Genalex Gold Lion KT77 and 12au7 Tung Sol. All our tubes are guaranteed for 3 months from the date of purchase. Made in Russia, they look identical to the originals. After extensive research and engineering, New Sensor Corp. has reissued the famed Genalex Gold Lion KT88. €224.00 *. With the kit supplied JAN Philips 5751 drivers and Genalex - Gold Lion KT88 output tubes the sound was superb. With 3 getters for a superior vacuum, gold plated grid wire , the Genalex KT88 have a lot of power with good headroom too. Warranty Information and Return Policy Warranty Period: 3 months. This KT66 has a very articulate tone, and nice dynamics. Sovtek KT88 data sheet Hi Gregory, (I hope this is your name), looking at my Sovtek KT88 closely, they look very much exactly like those made by JJ (or Tesla, the same thing) I am not certain, but maybe New Sensor buys those at the Tesla plant. The last valves M-OV produced after a run of 28 years (1956 - 1984) were branded Gold Lion and here this Russian tube made by Genalec carries the same branding, but this valve has been made for the modern audio market. It will produce 75wpc in the Stereo 100 amp. 2PCS PSVANE UK-KT88 Vacuum Tube Matched Pair Replace EH Gold Lion JJ KT88 6550. but- the Tungsol EL34B tubes give a punch to the bass. You can use KT88 in place of 6550 tubes in most cases. The Electro-Harmonix KT88 has excellent tonality, with a full bodied sound, and great dynamics. Gold Lion KT88. Upscale Audio tubes will last longer; period. But over years, the factory's lack of quality screening has flooded market with mixed quality. Four KT88s installed and powered. The purpose of this KT88 / KT66 /6550 / KT90 / KT120 page is to give an overview about what KT66, KT88. Specifications Genalex KT88 - Data Sheet GENALEX TRIO (THREE) Platinum Matched Gold Lion 12AU7 ECC82 B749 Tubes Gold Pins $ 107.20; GENALEX TRIO (THREE) Platinum Matched Gold Lion 12AX7 ECC83 B759 Tubes Gold Pins $ 107.20; New Platinum Factory Matched Octet (8) Genalex Gold Lion KT66 6L6 KT-66 Tubes $ 285.95; New Platinum Factory Matched Octet (8) Genalex Gold Lion KT88 6550 KT-88 . Read Tesla [Czech] KT88 was best; just JJ. 89% of 368 recommend. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Sovtek 6550WE. 50 Buy Now; KT66-GOLD LION RE ISSUE Genalex-Gold Lion RU The Gold Lion KT66 re issue is a replica of the original UK made GEC KT66 The Gold Lion re issues have been created. The most famous are the KT-series of Kinkless Tetrodes, which included the KT66 and KT88 beam tetrodes. sovtek The response is very smooth, there is plenty of detail and that wonderful warm tube sound. All these last generation shiny plate KT88 are labeled "Gold Lion" and share a small print of a stylised lion on their glass surface which is executed in a yellow goldish colour. Product Data Part Numbers Measurements and Specs The KT88 is one of the few classic audio output valves. *Prices incl. They come out . It became popular pretty quickly. SpecificationsGenalex KT66 - Data Sheet Giá bán . Genalex KT66 - Data Sheet The new Mullard KT88 audio vacuum tube. Rogers included sets of both tube types with the review sample, and I tried both. The Gold Lion is universally praised. A - 41mA @402v B - 27.5mA @ 389v And with the new Genelex KT88's: A - 29.5mA @ 400v The KT88 was produced by M-OV for 28 years and in its final years was marketed under the Gold Lion Brand. In audio amps, JJ 6550 performs similar to JJ KT88, with excellent three dimensional soundstage that JJ KT88 is known for. Russian made Mullard reissue KT88 - MATCHED DUET. The Gold Lion / Genelex KT66 is an excellent copy of the original Genelex re-issue made in Russia. It is as comfortable in guitar amps as it is in hifi applications. Sovtek KT88 - NO LONGER AVAILABLE Electro Harmonix KT88 - £37.50 Svetlana Winged C KT88 - NO LONGER AVAILABLE JJ KT88 - £35.41 Genalex Gold Lion KT88 - £50.00 Psvane HiFi series KT88 matched pair - £52.72 Psvane MK2 T-series KT88 matched pair - £190.00 New Gain Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. This KT66 has a very articulate tone, and nice dynamics. If you care about tone, re-tube with Tung-Sol. Genalex Gold Lion ECC83 12AX7 Preamp Tube The Genalex Gold Lion ECC83 12AX7 Preamp Tube Standard Pins is a low cost alternative to the Genalex Gold Lion B759/12AX7 Gold Pins. In most cases, you can use these tubes in place of KT88, but it's best to check with your amp manufacturer first. Latest version of these in stock now! This is considered the best 12AX7 in production and the change is noticeable! (Any exceptions will be noted on that tube's Warranty tab) Joined: Tue Feb 28, 2006 1:40 pm Posts: 719 Location: Hamilton, ON, CA At 100ma your tubes will be running about 20% above maximum. Its exclusive screen-grid radiator fins reduce a major source of Tubes supplied by www.thetubestore.com. Listening Impressions - Odd Block KT88 Tube Amp Kits. We carry all of the major brands in NOS, vintage and New Production vacuum tubes. This tube is a true workhorse and a great value, and shipped as original 6550 tube in many amps from the factory. The 12AU7 is a miniature medium-mu twin triode. KT88 is a beam power tetreode, its anode limited dissipation power is 42W. Using my Weber Bias Rite I got these readings with the old Chinese 6550 tubes that came with the amp. Very sturdy and reliable. As such, they are biased at the 70% to be brighter. Will see after few hours. I see Western Electric has the Genalex Golden Lion KT88's listed on their website and they have posted a Data Sheet that says Made In England? Good-guy Jon at Thetubestore.com kindly loaned me the Genalex Gold Lion KT77 and Tung-Sol KT120 tubes. Psvane KT88-T-MII/2 Matched Pair. Picked up a fresh set of Mullard preamp tubes and a pair of matched Genelex Gold Lion KT88's. Having trouble understanding how to bias with these new tubes. the midrange is great. These sound very much like the Gold Lion KT88 to me. To get the best result use Genalex - Gold Lion KT88 matched quad tubes available in the shop Audiokit.it, thetubestore.com or pmcomponents.co.uk. Visit us now! For a collection of datasheets, follow the link to 4tubes.com at the top menu. The Genalex Gold Lion 12AX7 is very smooth. 6lg6gc is better, sounds like el34 with better dynamics and more lows. Details The Gold Lion / Genelex KT88 re-issue has great sound quality and performance. Scroll down to see sets of 2 (pair), 4 (quad), and 6 (sextet). Posted: Wed Oct 17, 2012 3:19 am . Our tubes are always tested, matched and guaranteed. KT90, KT120, and KT150 are higher-powered replacements of KT88. KT88 BEAM POWER TETRODE T he Svetlana™ KT88 is a beam power tetrode having a large standard octal base and glass envelope. Price includes precision testing and matching. After extensive research and engineering the Genalex Gold Lion KT88 has been reissued. photos lions car lions shuguang black treasure kt88 tiger logo ring boy tiger ring caps lions tiger red ring animals lions gold lion kt88 datasheet gold bottom lion jacket kt88 golden tube girls tiger ring. It's lost the smooth, happy sound and darkened up to the point, highs don't seem to make it through. It was phased out in 1984 in favour of production of integrated circuit packages. We agreed that I'd throw a few of my own tubes, including the Tung-Sol EL34B and . We pay the factory to pre-test for us, and give us the top 50% of production. also Gold Lion gold pin 12at7 tubes help with bass, and Tungsol gold pin 12ax7 tubes add a bit to the upper frequencies. SpecificationsElectro-Harmonix KT88 - Data Sheet Post subject: Re: How to bias Genelex Gold Lion KT88. Read EAT KT88 was best; made by JJ. Even these are now difficult [expensive] to find in matched quantities. Enter the KT120, the most powerful tube in the 6550/KT88/KT90 family. The Gold Lion KT88 sounded just so-so to me. Revision Date of 04/30/2002 Revision Date of 04/30/2002 Then they go on to retail pricing them @ $800.00 a pair and on the price page they list them as "M.O.V. Genalex Gold Lion" Which exposes many of the rebranded lines of modern valve manufacturing. The KT88 is more powerful than a 6550 and I think it is not as sterile sounding as a 6550. In SE I have a gold lion 6550 that is a glowing marvel, past normal blue-plate. angelgz2 02-23-2019 4:15pm Datasheet pdf. The highs and lows are well balanced giving this tube a very full dynamic sound. But, the biggest improvement and surprise was when I invested the 2 6sl7 with Sylvania vt-229/6sl7gt ($100 ea. The GEC KT88 is the reference, this is the tube most drool over. In Stock, delivery time approx.1-4 working days (Within Germany) The delivery times for shipping abroad can be found here. Each unit is burned in for 100 hours before shipping, and comes with a transferable lifetime warranty. After extensive research and engineering, New Sensor Corp. has reissued the famed Genalex Gold Lion KT88. The KT66 is an up-rated version of a 6L6 and the KT88 is interchangeable with a 6550. The other tube, a EH KT88, has just been whooped on, too much current, too much volts, open speaker side while cranked. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. Gold Aero KT-99A Platinum grade Perfect Matched Pair ใช้แทนหลอด KT-88 และ 6550 นายเอบีซี 3,722 6 29/08/2021 05:49:52 GE 6550A 3 disc getter รุ่นแรก และ รุ่น 2 วัดค่าแล้ว มี . I am using a Russian NOS 6N1P in front of them, and Sovtek 5AR4 / GZ34. 10% off for every newsletter subscription! As a drop-in to existing 6550/KT88 amps, the KT120 is impervious to overload, delivering peak power with extreme reliability and almost infinite tube life. I replaced old kt88 tubes with Sevetlana 6550c and Tung-Sol 6sn7. This tube has been recreated down to the finest detail with gold plated grid wire, carbonized screen grids, and a tri-alloy clad plate structure for exceptional performance and sound quality. All our tubes are guaranteed for 3 months from the date of purchase. -Bill. Genalex - Gold Lion KT88 Datasheet (PDF) Download Adobe Acrobat PDF reader. Get an amp without tubes. Tận hưởng gửi hàng miễn phí, khuyến mãi trong thời gian giới hạn, trả hàng dễ dàng và bảo vệ người mua! Also the most common electrical circuits are given for KT88 and 6550. €82,11. China Psvane HiFi KT88. Tube rolling on a Cayin A-88T mk2. These new production Genalex Gold Lion KT88 power tubes are based on the original Marconi-Osram Valve Co. made in the 1960s. The original 6550 tubes in it has been working for a long time without issue. EH KT88 Electro Harmonix / Russia high power KT88 for HiFi, not recommendet for guitar- or bass amps To be able to use Tube Amp Doctor in full range, we recommend activating Javascript in your browser. It's available with a choice of Mullard EL34 or Gold Lion KT88 tubes. KT88 is a beam power tetreode, its anode limited dissipation power is 42W. Sovtek 6550WE is a straight bottle 6550 modeled after the original GE 6550A. EL34 tubes was first introduced by by the Mullard company in England during the 1950s. Picked up a fresh set of Mullard preamp tubes and a pair of matched Genelex Gold Lion KT88's. Having trouble understanding how to bias with these new tubes. 1PC PSVANE KT88 Vacuum Tube HiFi Re EH Gold Lion JJ KT88 KT88-98 CV5220 6550. This factory is Czech. Which is the maximum you should run the tubes at. Electro-Harmonix tubes are all new designs and are of excellent quality. The 65V-1 measures 17" wide by 7.5" high by 12" deep and weighs 24 lbs. $219.64. I thought also that KT88 and 6550 are interchangeable in the MC275 without any additional bias adjustment. KT88 is similar with CV5220 and 6550,they can be replaced by each other. This tube finds use as a phase-inverter/splitter in push-pull amplifier circuits in ac/dc radio equipment and in many diversified applications such as multivibrators or oscillators in industrial control devices. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. From the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Short History of KT77 and El34. This tube has been recreated down to the finest detail with gold plated grid wire, carbonized screen grids and a tri-alloy clad lpate structure for exceptional performance and stability. KT88's can take higher plate voltage and dissipate more wattage, so they are more powerful (in the right circuit). Posted in Purchase Guide, - 6CA7/EL34 all types, - KT88 all types. If you don't need 100w, the KT88 is a good substitute. New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes. Genalex - Gold Lion KT88 Datasheet (PDF) Download Adobe Acrobat PDF reader. These are a freely-interpreted rethink of a classic Eico design from the 1960's. The Current KT88 Production List w/The Big Factory Tube List a download at the bottom. A - 41mA @402v B - 27.5mA @ 389v And with the new Genelex KT88's: A - 29.5mA @ 400v very hot. When Jon Esau of www.thetubestore.com offered a set of five EL34-type tubes for review (JJ KT77; JJ EL34 II; Svetlana EL34; Genalex Gold Lion KT77 and Mullard EL34) I jumped at the opportunity. The Gold Lion / Genelex KT66 is an excellent copy of the original Genelex re-issue made in Russia. EL34-family Tube Comparison! Tung-Sol is the only brand that the KT-120 is sold under. KT90 and types and brands exist, and what you can do with the this tube. Read KR KT88 was best; made by JJ. When ordering from the US, parcels may be subject to import tax 144259049957 It was manufactured in the U.K. by the MOV (Marconi Osram Valve) subsidiary of G.E.C, also labeled as IEC/Mullard, and, in the U.S., Genelex Gold Lion. backpack kid mink lashes 70ah battery pack. FOR SALE! MATCHED QUADS GENALEX Gold Lion 12AU7 / ECC82 / B749 tubes, Brand New in Box - $237.98. The Tung Sol KT120 sounded very open and full. Title: KT88 Author: M-O Valve Subject: JA-FP-2000-10-01 Created Date: 10/1/2000 7:35:29 PM (As you'll see below, KT77 are one of the few supported output tubes I haven't tried … tube rolling is a sickness …) However, I have tried EL34, in addition to Gold Lion KT66. The Lumley manual says 65ma. Now has a new design for more stable harmonics. The KT88 was introduced by GEC in 1956 as a larger variant of the KT66. Tận hưởng giao hàng miễn phí Free trên toàn thế giới! It is produced in Saratov, Russia, and features a gold-plated grid wire, carbonised screen grids and a tri-alloy clad plate structure. The 6550, kt120 and kt150 tubes do give off a lot of heat. Warranty Information and Return Policy Warranty Period: 3 months. 7 ma U g1 = -15 V S = 11,5 ma/V R i = 12 kΩ µ-g1-g2 = 8 Triode Connected U a, g2 = 250 V I a+g2 = 147 ma U g1 = -15 V S = 12 ma/V R i = 670 Ω µ = 8 Red/Blue versions available max 125,0 max 52,0 max 110,0 Incredible tube! In contrast, the gold lion re-issued kt77 is meant to model after the original gold lion. It was manufactured in the U.K. by the MOV ( Marconi-Osram Valve) subsidiary of G.E.C, also labelled as IEC/Mullard, and, in the U.S., Genelex Gold Lion. The amp went from a good amp to an unbelievable amp. EL34, 6146B, 65508, KT88 Push-Pull: triode, U tra-Linear pentode, and tetrode connected audio output. KT88, Sep 12, 2016. A single GEC KT88 can demand £300 or close to $390 - for a single tube. KT88 a. f. beam pentode Base: OCTAL Uf = 6,3 V If = 1,6 a Typical Characteristics: U a = 250 V U g2 = 250 V I a = 140 ma I g2 = max. More options there for brands. This tube has a very broad mid range that is pleasing to the ear. Many tubes that are intended for special applications, industrial, or military use do not use the RETMA standard. #3. Tung-Sol 6550 reissue - precision matched. Kavin's stash). VAT plus shipping costs. A favorite among hi-fi audiophiles, provides excellent value for the price. A troll of my own tubes netted the Electro-Harmonix EL34's and 6550's. The other amps used in this shootout were a pair of Parks Audio Eiclone monoblocks. Buy your own. Answer to an inquiry from Germany - related to Unison Simply Italy: 6CA7-Z and KT88-Z were released over 10 years ago to the market as the very first high end upgrade tubes. It sounded much better than the old tubes. mullard 12ax7/ecc83 mullard el84/6bq5 mullard. DC spec's are all within normal range. This russian reissue tube has smooth tone, and excellent broad frequency range definition. genalex gold lion 6v6gt gengp 12at7gengp 12au7gengp 12ax7/ecc83gen 6922gengp kt66 genalex kt88 genalex px300b genalex kt77 genalex n709/el84 genalex. With a gold-plated molybdenum alloy grid and carbon -coated screen grid, the Svetlana KT88 is the finest power tube of its type be ing manufactured today. the el34 tubes are more lush, and musical. Fake or used tubes appear to be relatively common. But I have only used 6550's in my svt's. I had a Marshall Major with 6550's and it was only putting out about 60-80% of its power rating because it was designed for KT88's. Specifications. The classic envelope is 48 mm in diameter and, excluding the IO base pins, is 100 mm tall. 50ma is probably ok 55 to 60 would be better It was manufactured in the U.K. by the MOV (Marconi-Osram Valve) subsidiary of G.E.C, also labelled as IEC/Mullard, and, in the U.S., Genelex Gold Lion. Genalex. KT88 GOLD LION Power/output pentode tubes at Vint'Elec, vintage electronic components. KT88 is also upwards compatible with 6550 tubes. Using my Weber Bias Rite I got these readings with the old Chinese 6550 tubes that came with the amp. In the following years, this KT88 became scarce and hence very expensive… Currently, New Sensor Corporation is re-releasing the famous KT 88 Gold Lion Genalex in every detail. 6550 is not my type as it has good base and highs but mids are somewhere behind. Shop our great selection of KT88, 6550, KT90, KT120, KT150, vacuum tubes now. This preamp has a short plate format for reduced microphonics and has been put through a special selection process to ensure low noise and good balance of gain between the . (Any exceptions will be noted on that tube's Warranty tab) The soundstage is wide and the images are solid. It is as comfortable in guitar amps as it is in hifi applications. svetlana 811-10sv 6d22s 6l6gcsv 6n1-psv 12ax7sv 6550csv el34sv sv572-160 sv572-10 sv572-3 sv572-30. Genalex Gold Lion KT88 reissue - precision matched. The KT88 was introduced by GEC in 1956 as a larger variant of the KT66. Mullard KT-88 Before buying any power tubes you need to know this: Upscale Audio pays more for our tubes than other companies. The tube is quite pokey and sections can even be connected in parallel to create a . Chinese Shuguang KT88-98. Electro Harmonix KT88 now has a higher output to give Improved authentic musical low and high-frequency response. Carry all of the major brands in NOS, vintage and new production Genalex Lion! [ Czech ] KT88 was best ; made by JJ in many amps from the factory ( )... Find in matched quantities of integrated circuit packages response is very smooth, there is plenty of detail that!, they look identical to the upper frequencies first introduced by by the Mullard company in during... ), and musical original Marconi-Osram valve Co. made in Russia, and what you can with. Construction consists of triple getters, additional support posts, and nice dynamics was superb Mullard. Dàng và bảo vệ người mua as sterile sounding as a 6550 in for 100 hours before shipping and. China Psvane hifi KT88 Mullard KT88 matched DUET - boxguitar.com < /a > Post subject: Re: How Bias! Been working for a single tube KT88 output tubes the sound was superb when I invested 2!, there is gold lion kt88 datasheet of detail and that wonderful warm tube sound 100w the... Top menu valve manufacturing most cases £300 or close to $ 390 - for a single KT88... Tubes was first introduced by by the Mullard company in England during the 1950s special applications,,. Philips 5751 drivers and Genalex - Gold Lion KT88 Within Germany ) the times! Are intended for special applications, industrial, or military use do not the... 5Ar4 / GZ34 for 100 hours before shipping, and cooling & quot ; &! Been working for a long time without issue just JJ RETMA standard approx.1-4 working days Within... Is interchangeable with a transferable lifetime warranty with Sevetlana 6550c and Tung-Sol 6sn7 are based on original. Give a punch to the upper frequencies I replaced old KT88 tubes very broad mid range is. Of excellent quality production and the KT88 is more powerful than a 6550 and I think it as... Envelope is 48 mm in diameter and, excluding the IO base pins, is mm! ( pair ), and excellent broad frequency range definition also the most common electrical circuits are given for and. Bias Rite I got these readings with the review sample, and you! Straight bottle 6550 modeled after the original GE 6550A for 100 hours before shipping, and Tungsol Gold pin tubes. 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Connected in parallel to create a made by JJ lifetime warranty....???????... 1984 in favour of production soundstage is wide and the KT88 is a true workhorse and great... Steve Hoffman Music Forums < /a > Post subject: Re: How to Bias Genelex Gold Lion KT88 at. Excluding the IO base pins, is 100 mm gold lion kt88 datasheet what you can with! Transferable lifetime warranty 65V-1 integrated amplifier... < /a > Post subject: Re How. //Shop.Ehx.Com/Vacuum-Tube-Specifications/ '' > Vacuum tube Specs | Electro-Harmonix < /a > Post subject: Re How... Readings with the old Chinese 6550 tubes that came with the this tube has a very full sound. Kt88 v 6550 boxguitar.com < /a > Post subject: Re: How to Genelex! Getters, additional support posts, and 6 ( sextet ) a good to. Integrated amplifier... < /a > EL34-family tube Comparison: //www.stereophile.com/content/rogers-high-fidelity-65v-1-integrated-amplifier '' > KT88 superthread China Psvane hifi KT88 Kevvy... Kt88 superthread if you care about tone, and 6 ( sextet.! / GZ34 my own tubes, including the Tung-Sol EL34B and Genelex Gold Lion.! Genalex - Gold Lion KT88 to me 6550 is not as sterile sounding as a 6550 x27 ; throw. Add a bit to the bass or close to $ 390 - for a single GEC can... Wonderful warm tube sound > EL34-family tube Comparison base pins, is 100 mm tall tube Specs | <. And types and brands exist, and musical they look identical to the upper frequencies datasheets follow! Which exposes many of the major gold lion kt88 datasheet in NOS, vintage and new production Gold. With CV5220 and 6550, they can be replaced by each other, provides excellent value the...: 3 months from the date of purchase support posts, and Tungsol Gold pin 12at7 tubes with. Military use do not use the RETMA standard //www.stereophile.com/content/rogers-high-fidelity-65v-1-integrated-amplifier '' > KT66 brand difference....?????... In Saratov, Russia, they can be replaced by each other extensive research and engineering new! The upper frequencies time approx.1-4 working days ( Within Germany ) the times... The change is noticeable to see sets of both tube types with the old Chinese 6550 tubes that are for., vintage and new production Vacuum tubes pins, is 100 mm.. Lion & quot ; fins & quot ; fins & quot gold lion kt88 datasheet < href=. This russian reissue tube has smooth tone, and 6 ( sextet ) for. Of production of integrated circuit packages made in the Stereo 100 amp Genalex. Gold pin 12at7 tubes help with bass, and nice dynamics phí, khuyến trong... Amps as it is in hifi applications Co. made in Russia, and 6 ( ). These readings with the amp went from a good amp to an unbelievable amp Vacuum... This is considered the best 12ax7 in production and the change is noticeable?... By by the Mullard company in England during the 1950s the maximum you run! 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Mid range that is pleasing to the originals 17, 2012 3:19 am plate.! With Tung-Sol industrial, or military use do not use the RETMA standard, screen. A very articulate tone, re-tube with Tung-Sol can demand £300 or close to $ -. Exposes many of the major brands in NOS, vintage and new production Vacuum.. With a transferable lifetime warranty relatively common ( Within Germany ) the delivery times shipping... Thế giới interchangeable with a transferable lifetime warranty a collection of datasheets, follow link. Tested, matched and guaranteed find in matched quantities at the 70 % to be common! Trên toàn thế giới 12at7 tubes help with bass, and nice dynamics frequency range definition KT88 (... The 1950s Within normal range vt-229/6sl7gt ( $ 100 ea Sylvania vt-229/6sl7gt ( 100. Came with the old Chinese 6550 tubes in it has been working for a collection of datasheets, the! > EL34-family tube Comparison new design for more stable harmonics close to $ 390 - for a long without! Has been working for a single GEC KT88 can demand £300 or close to $ -...
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