Ktp88. There are different levels from both psvane and shuguang. Ktp88

 
There are different levels from both psvane and shuguangKtp88  Looking at the data sheet for the Penta/Shuguang/Ruby KT88V-STR, the max anode dissipation is 50 watts! Compared to the regular 42 watts or even 35 watts on some more common KT88 data sheets that seems pretty high and really makes a big difference (about 10 mA) for the bias calculations

Close or identical. View sales history, tax history, home value estimates,. NOS GE/RCA 6386 Vacuum TubeUsed – Excellent. $200 but thought it to be too pricey. My best sound comes from using both types in two citation amplifiers with two sets of speakers. Upscale Audio tubes will last longer; period. Nov 7, 2021. I'm sending a PDF screenshot for each tube so you'll know exactly what you're buying. Mr Boochie said: In my simple opinion, the best KT-88 are 6550. Anode resistance: The anode resistance is 12 kilo ohms. 125 Watt KT88 Tube Amplifier. Vintage Marantz 2440 Integrated Stereo Amplifier Quadradial 4 Adaptor Amp Rare. Put them in a dish (not covered) in a cold oven and turn on - bring up slowly to 150 degrees celcius and keep there for 4 hours. IN STOCK - FAST SHIPPING - AUSTRALIA and NEW ZEALAND. Brand New. After swapping out a couple of KT88 brands I broke down and ordered Sophia Electric Blue Bottles. Wholesale pricing: Other Preferred Series tubes KT88 Tube Types. Apart from being made in Denmark, I can find no other details on them. $ 64. Kavin's stash). Ovovegas situs judi online yang. NC. On SaleGroove Tubes GT-KT88-SV Medium Vacuum Rectifier Tube Matched PairUsed – Mint. Results for kt88 tubes. Then turn the oven off and let everything cool overnight. The TAD KT88-STR Redbase® is built in the style of the early British MOV KT88 with the big and heavy glass envelope and beautifully polished metal base. Factory Platinum Matched Pair Genalex Gold Lion KT88 tubes, BRAND NEW in Box ! Brand New. Questions? Contact us at [email protected] Amp Doctor KT88-STR Power Tube. Power Supply - DIY Single-Ended KT88 / 6L6 / EL34 / 6CA7 Tube Amp. I am using a tube preamp as well. The kits were totally complete with excellent instructions and the correct amount of parts/supplies. com FREE DELIVERY possible on eligible purchasesThe rigorous quality control and durable construction yields a dependable tube ready for the most demanding applications. Here are some numbers-. LOGIN DAFTAR. LOGIN DAFTAR. TubeDepot carries a selection of 6550 / KT88 / KT90 Power Vacuum Tubes. $60 price drop. Ktp88 merupakan Situs Judi Online Paling Aman dan Terpercaya. 00 or more. Power: 45wpc in Ultralinear mode, 25wpc in Triode mode (KT88 tubes) 40wpc in Ultralinear mode, 25wpc in Triode mode (EL34 tubes) Weight: 65 lbs shipped, 57 lbs for amp only. This is a fully weighted keyboard, so is very heavy ~70lb and does not come with case. I am using a tube preamp as well. It sounded much better than the old tubes. $144. [Italian version] Product name: Genalex Gold Lion KT88 Reissue. 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. First produced in 1963, it has been called a "seminal" amplifier, [1] and is praised as being among the most desirable of all the company's amplifiers. I have Googled the name but get no results. 97. Mikael Abdellah KT88 Single-Ended Tube Amplifier Schematic. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. 00. 00. USD $‎39. KT88 is similar with CV5220 and 6550,they can be replaced by each other. KT88 Pinout. “The Beast” – is the only place to start if you’re after super high gain. $170. Pmax = the maximum plate dissipation. Class-A Ultra-Linear 12SL7 SRPP / KT88 SIPP Tube Amplifier. We pay the factory to pre-test for us, and give us the top 50% of production. Tube Matching Information: Perfect Pair System. Does anyone know the provenance of these valves and perhaps the detailed specification?NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included. Featuring two highly evolved channels, capable of clean tones that shimmer like icicles in the deep of winter moonlight and tube. Mullard KT-88 Before buying any power tubes you need to know this: Upscale Audio pays more for our tubes than other companies. Power transformer : 105*60 0. As you could notice by comparing these two amplifiers, there were. The limitations of the free Guitar Rig 6 are in the options of cabinets, effects pedals, positioning, presets and other options. This is a solo Neil Young album, with Neil alone on stage, located in the middle of the recording's soundstage. Such a design allows better reliability & longevity plus lower noise level of the tubes, and provide a ‘blacker’. This video will help you pick easy to. I bought a set of four perhaps 2005 or 2006 for ca. RTP KTP88: Bocoran Slot Gacor RTP Live Hari Ini Terpercaya Main Slot Anti Rungkat? Disini Tempatnya! Ayo Gabung sekarang. A select KR Audio KT88 is the EAT KT88 Diamond (European Audio Team), roughly twice the price of your normal KR Audio KT88. Watch on. 2003-08-06 2:51 am. KT88 Substitutes. SED kt88's into norman model 10's for deep bass and extended highs. #3. 電子機器というより、高い音楽性を持つ音響機器、例えばオーディオアンプやギターアンプとしての存在感を、より強くして. But, the biggest improvement and surprise was when I invested the 2 6sl7 with Sylvania vt-229/6sl7gt ($100 ea. Our Products: Power Tubes > KT88. Power Tube Navigation Video. The only way to achieve this is to modify the bias adjustment circuitry, but it looks like there may be not enough voltage. This tube amp offers an output power of 2×50 watts in Class AB amplification. Tube Type: KT88. More detail could be heard in music I was familiar with. Banned. Kohler KOHLER PARTS KIT KTP88. LOGIN DAFTAR KELUAR. 00ea. Berikut adalah 7 game Pragmatic Play paling gacor yang bisa Anda nikmati di KTP88: Wolf Gold Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. 5 baths property. This tube has a tone that is warm and lively with a detailed and balance response. KT88 Pinout. Analogue: SP10, PMAT MK8SE, Kontrapunkt b, Avalon OBX Digital: Modified Aqvox DAC, Modified Mutec, Kenwood X9010 CDT Amp and speakers: Modified Neurochrome 686 & EKTA MKII Yes, these are the ones I meant by "genuine" Svetlanas, the Petersburg-made "C"-winged/winged-"C" tubes. Designed for push-pull tube output circuits. The Stereo 25 MkII comes with gloriously rich KT88 tubes and accommodates a wide range of output valves (EL34, 6L6, KT88, KT66, KT77, 6CA7, 6550), allowing music lovers and tube rollers alike myriad customization. Selamat datang di KTP88 Situs Judi Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Report Listing to Reverb. Pcb for push pull amplifier with EL34, 6P3S, KT88 like final tubes and for input and phase spliter can be used ECC81, ECC82, ECC83, ECC88, 6N1P, 6N2P with necessaries modifications for filaments and other components. Output transformer: 86*40 0. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88Studio 10 KT-88 is driven by the monumental KT-88 power amp valve and an ECC83 in the preamp stage. Best KT88 Tubes – KT88 Tube Comparison. $239. 52 x 125 x mm / 2. Manufacturer: New Sensor. "KT-88's don't wow me and sound pretty much like EL-34's. My experience between the two is crisper highs with the kt88's and fuller midrange with the 6550's. Excellent tone and great appearance. These tubes will work well in Marshall tube amps as a 6550 replacement, Ampeg amps, SUNN amps -. Overall excellent, colorful, dynamic, very good bass, with a creamy top end. 99. Quantity *. LOGIN DAFTAR KELUAR. by the MOV ( Marconi-Osram Valve) subsidiary of G. Description. The KT88 segment is a hotly contested market at the moment. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. Vacuum Tube - 6550, JJ Electronics. Fixed bias provided by extra turn on xfmr. 6/2. Each amp takes 6 of these so mucho dinero laid out. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. 20pc 8PIN Vacuum TUBE SOCKET SAVER FOR shuguang KT88 6550 EL34B EL34A AUDIO amps. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other. OK Now this is Funny, The Mighty Western Electric is selling New Sensor Genalex Golden Lions, But the catch is the price is more than 3X the normal New Sensor price? M. That's what you need really for spkrs >= 90dB. LOGIN DAFTAR. Click "more info" for test results. Finish. a rare find of a modern classic. Figure 1: OddBlock KT88 Series 1 Tube Amplifier Schematic. Higher power output tubes such as KT120 and KT150 will be considered for. From €36. $169. The TU-8200R has a built-in headphone jack that will deliver amazing tube audio to your favorite cans. CV5220, KT88S, KT88SC. 00 shipping. Two tubes can be brand new in the original box, with one testing at [as an example] 6500 micro. KT88 CHARACTERISTICS Tetrode Connected 250 250 3 (approx) 15 (approx) pg1—g2 Triode Connected 250 15 (approx) 670 TYPICAL OPERATION Push-Pull. ★三栄無線 Model KT88SSMA/KT88(UL接続) シングルアンプ(整備・動作品) ★三栄無線 Model KT88SSMA/KT88(UL接続) シングルアンプ(整備・動作品) 秋葉原にあった老舗三栄無線からキット販売された銘出力管KT88のシングルパワーアンプです。 ≪主要パーツ等≫ ・前後12AU7の2段直結構成で出力部から最適. But you can now buy the KT120, which has specs of 850v / 600v. Almost everything you see on eBay sold as new, is not. They are nice sounding tubes, they appear to have better than typical quality control for tubes of modern day manufacture. We would like to show you a description here but the site won’t allow us. The JJ KT88 delivers a powerful 42 Watts with plenty of headroom to spare. K. These are noticeably better than any PSVANE or Gold Lion tubes I tried. Golden Dragon was Chinese. B+. The mighty KT88 is a lesser known tube to some that falls somewhere in between an EL34 and a 6550. And that's the happy case for the SS amp. Here are a the final schematics. 50 each) Matching will become available after entering 2 or more tubes. JJ has outdone themselves with this tube. Dennis Had Inspire IFA-1 Single Ended KT88 amplifier. 95. Incredi. Brand New. 6A. Can be used in place of 6550 for a more "round". Atarashi modified the amplifier to fit for KT-88 AB1 Push-Pull Ultra-Linear operation. Manufacturer: New Sensor. In general, the KT88 tube has a magical mid-range similar to the smaller , but with low and high end extremes that reach much further. Pusat Info. Handles Plate Voltage up to 800V. 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. KT88 SINGLE-ENDED STEREO AMPLIFIER Stereo 6-8 Watt/channel Single-Ended Zero-Distortion *Prototype sold – taking pre-orders for production units. Power transformed will be of toroid type giving 250 Wt output. 97. +. ”. 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. Psvane KT88-T-MII/4 Matched Quartet. KT88 is an amazing tube that can produce boomy and louder bass. High Performance Audio Beam Power Tetrode. 30-Day Return Policy. $200 but thought it to be too pricey. Heater voltage: The heater voltage is 6. [1] The EL34 has an octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits; it was also designed to be suitable as a series. アドバンス advance kt88s、フォノイコライザー付きkt88シングルアンプ アドバンスのkt88シングルアンプです。 各部電圧確認済み。交流発振器とオシロスコープで正弦波、矩形波ともにチェックし、フォノイコライザー、ローブーストボリューム、パワーアンプ部とも正常に出力されていることを. condition: excellent. Free shipping. KT88 is an amazing tube that can produce boomy and louder bass. The new KT Mono amp retains the high damping factor and low distortion of the Horn Mono but with enough power to handle inefficient and difficult to drive speakers. 2. Most amps using 6550's can also use the JJ KT88's for a different sound. 300B. Psvane HIFI Series UK-KT88 、UK-EL34、UK-6SN7 are new-creation, never have the better cost-effective in the history of Psvane. My best sound comes from using both types in two citation amplifiers with two sets of speakers. I've not tried there lower level tubes, but the higher end tubes are great. There is a lot of talk and a lot of speculation about the tubes. For personal enjoyment or commercial recording, it grants the signature KT88 midrange with the added benefit of expanded low and high frequencies. LOGIN DAFTAR. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other instruments more. This tester does not have any of the tube, it can be used for basic testing and maintenance. $229. TikTok video from ktp88 (@katiejanepavier). Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Tube rolling on a Cayin A-88T mk2. Upscale Audio tubes will last longer; period. United States. are the KT88, KT100, KT120 and KT150 Tubes safely interchangable generally speaking in a well built tube amplifier? The KT120 and KT150 are both pentode devices and the KT88 and KT100 are described as beam tetrodes so no, I wouldn't think these can be easily interchanged even though the data sheets have the same "pin-out". MusicTeck. LOGIN DAFTAR. 1. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. Joined 2009. In their 30th year as a company, Tube Amp Doctor has expanded its REDBASE tube family with a new exclusive and high-quality premium tube model, the entirely new TAD KT88-STR REDBASE. Free Shipping. Datasheet: 618Kb/8P. You want THUNDER from your vintage Ampeg SVT? Then this is your tube. The D series tubes have tube internal plates coated with Purified Titanium to absorb escaped gas elements during tube operation. It might be true that most new KT88 designs are really more similar to 6550. LOGIN DAFTAR KELUAR. Output power will be about 5W. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other instruments more natural, better separation, better. They claim to have "engage [ sic] in power amplifier research and production more than 10 years. 7, 0 leakage, Made in england. BG157 - New series on how to build a KT88 Single Ended Amplifier. C, also labelled as IEC/Mullard, and, in the U. Joined 2021. It has the same big and heavy glass envelope and beautifully polished. $500. Matched pair of NOS tubes has been tested and work perfectly, but that’s all. Then, Mr. All 4 tubes were tested on one of the best tube testing systems today - RoeTest and all 4 tubes shows NOS results. The KT88 spec is 800v / 600v maximum, whereas the 6550 spec is 600v / 450v maximum. 5K Likes, 49 Comments. Other input tubes can be used in the driver stage, the closest match being a 12AX7 which will provide more gain. 1 Khz) minimum. You can use EL34, 6550, KT88 or KT120 vacuum tubes in this amplifier to experience a different output tube sound. Hi folks, I have some faulty power tubes in my Laney Nexus tube head. Genalex Gold Lion KT88 / 6550 Power Tube. If it's midrange you're after, EL 34's are your better bet. Nor, at 280lb in its flight case, is it likely to "go walkin'. This home was built in 1948 and last. $179. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. I have a pair of matched NOS Made in England Genalex Gold Monarch KT88 Power Tubes. KT88. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. $150, few years ago I would have gotten a set for ca. Otherwise I would have stuck with KT120s. This workstation was released in 1994 and features 64-voices polyphony, which gives you plenty of. Due to its rugged construction and conservative ratings, it is the most reliable. The attached file contains the new layout. I built 2 prototypes of push-pull KT88 amplifiers, with 3. Had doubts about the bass having used them in a previous amp they sounded a bit thin there. Premium Octal beam Tetrode, an exact copy of the KT88 valve manufactured by Marconi-Osram for Marshall in the late 1960s and 70s. Running the KT88 at the same operating point requires about -55V bias. Pusat Info. • Direct replacement for any 6550 types. Midrange & natural clarity to die for. 33/month for. Price: $249. select the first character of the tube 0: 1: 2: 3: 4: 5: 6: 7: 8: 9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z > K10(1-189)Unlike the old “emission” testers of the past, this low cost tester provides a true test of a valve at valve databook conditions. You can theoretically even run these triode strapped at 600v. Total Harmonic Distortion: ≤ 1% (1kHz) Input Impedance: 100Kohm. Genalex gold monarch kt88 vacuum tubes ooo getter matched pair tested EM 96/96%, GM 92/95%, mA GAS 3. Recently, I have been looking at 'Winged C' Svetlana KT88s as well. 51 Results. I love them. 1. Linlai™ Global Black bottle KT88-T is an excellent first step upgrade from the generic clear bottle KT88 tubes, with outstanding price to performance ratio. Share your videos with friends, family, and the worldktp88 | slot terbaik anti rungkad indonesia, online 24 jam, yang belum pernah jp silakan kunjungi segeraThis week we're going to talk a bit about an oft overlooked power tube, the KT88. 真空管は量産という表舞台からは消えましたが、蒸気機関車やレコード同様、確実に残っていくことでしょう。. Free Shipping. 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Heater current: The heater current is 1. Been asked to build a power section using KT88 for about 80 watts. Owners of amps from Dynaco, Eico, Mullard, and. KT88 a. PP - Loads of bass, somewhat scooped out midrange, outstanding dynamics, slightly blurry imaging, tizzy highs. on said: Log in to Reply. Additional Information and Downloads. 95. Specify when ordering if you need matched pairs, quads, etc…. 7i , Quad 2812, Nordost IC, Symo SC, NOS Mullard 12AX7 Long Plate Square Getter, Mullard 12AX7 Yellow Label Short plate, Amperex/Valvo E188CC, Telefunken 12AX7, Center Stage Footers. 00. Pusat Info. Brands include Genelex/Gold Lion, Winged C, Sovtek and Valve Art. Two tubes in Class AB1 give a continuous output of up to 120W. Named a Hi-Fi News Outstanding Product, Stereo 40 MkIV is a glorious-sounding piece unique in build quality, visual presentation, versatility, and feature set. Electro-Harmonix KT88EH Matched Quad | Power Tube with FREE 24-Hour Burn-In and Platinum Matching. The soundstage is wide and deep. Audion Sterling KT88 Anniversary stereo is hard wired point to point using better graded components and larger, hand-built Audion wound output transformers (EI96). SHUGUANG KT88-Z Black Treasure / gold grid / HPCC coating / Super Alloy. TAD just announced that they now have stock of the newest addition to the REDBASE-tubeline - the KT88-STR REDBASE. Was: $45. Atarashi originally built this amplifier as the fixed bias EL34 Class B Push-Pull monaural amplifier featured on the January 2003 Issue of the "High-Fidelity Audio: Radio Technology". at full rated power (+/- 1 db max. LOGIN DAFTAR. TU-8200R ships with a R-core power transformer that supports 4 different voltage environments 100V, 115V, 200V, and 230V. Manufactured with plastic coil forms for coil support and insulation. LINLAI™ will start commissioning to produce popular power tubes such as EL34/6CA7 and KT88/6550 at late 2020. Use of these parameters shall be entirely at the user's own risk. Shuguang Black Treasure KT88-Z. It's the ultimate instrument for performance -- whether you play at home, in the studio, at church, or on stage. But this English beauty gives you much more. These are as close to the original Genalex KT88s as you could possibly get. k. 44. Here are the specs: Willsenton R8 Class AB integrated tube amplifier. Don't move those tubes out of the oven until they are cool. In their 30th year as a company, Tube Amp Doctor has expanded its REDBASE tube family with a new exclusive and high-quality premium tube model, the entirely new TAD KT88-STR REDBASE. Whereas, EL34 has a more pronounced mid-range. Order JJ KT88 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Nobody pays attention to your tube purchase like Uncle Kevvy. It's nearly impossible to find truly NOS NIB GEC KT88s these days. The KT88 was introduced by GEC in 1956 as a larger variant of the KT66. Upgraded my Audio Space Galaxy 88 amplifier's tubes about a month ago with a quad of Gold Lion kt88 from kt88 JJ's. (Genalex) introduced the "King of Power Tubes", the legendary Gold Lion KT88. If portable, drops, spills and cracked screens due to normal use are covered from day one. What's worse is that the seller Tokban Audio refused to resolve the issue. We’ll start this article by reviewing the best guitar amps at each price point, but if you want to learn more about amps before reading reviews, check out our guitar amp information guide at the bottom of the page here. The first thing I noticed about the new KT-88s was their extended range, lows very strong and highs good. Introduction. In Stock. This tube is sold in either Quad or Pair. Hello, I am planning to build a push-pull KT88 based amplifier. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. $32. It has a less punchy bass but it can create a. 650. This is the PDF parts BOM. The KT88 is a Beam power valve with an anode/plate dissipation [originally] of around 35 watts, it is sometimes referred to as a pentode by some people, but in fact the clue is in the title “KT” which stands for “kink-less tetrode” The main feature differences in the Kink-less Tetrode compared to the Pentode [and early Tetrode’s] was. Daftar di KTP88 dan dapatkan bocoroan slot gacor setiap harinya. New Matched Trio (3) Linlai 6SN7 Hifi Black Plates Gold Pins Shouldered Vacuum Tubes. The amp is auto biased. They are nice sounding tubes, they appear to have better than typical quality control for tubes of modern day manufacture. 40 *. 4 beds, 2. 35mm Japanese Z11 steel with OFC wires. Kerry King has spent four decades at the vanguard of the scene, blazing trails and busting guts with his edgy in-your-face sound, so naturally his signature amp – the custom Marshall 2203KK, a. Anyway, found these KT88 DIAMOND Tube Valve - - - EUROAUDIOTEAM - -, modern production EAT KT88 Diamond valves, which are very expensive that goes for like EUR 960 for a matched quad or EUR 450 matched pair, so, getting 2x matched pairs seems to be. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. Description pulled from :The KT76 offers performance. 55. 7025 WA TAD HIGHGRADE Premium Selected. Steve. These phase spliter is used in a lot of commercial hi-fi tube amplifiers. Buy Kohler KTP-88 online today and save. And while u're at it change the pre tubes too. Watford Valves, one of Europe's leading suppliers of tested, graded and guaranteed valves to the professional music industry. Highlighted Features: KT88-98 power output. It's made in Russia. Tak hanya penduduk dewasa, anak-anak pun memiliki NIK yang tertulis dalan Kartu Identitas Anak (KIA). They run about $85/matched pair. I have looked at the angle site and hammond. The amp went from a good amp to an unbelievable amp. The imaging is vivid, with a lot of body and presence, which makes the music exciting to listen to. Made in Russia, they look identical to the originals down to the plate structure. posted: 8 days. Delete. Add to cart. 6J8P-J pre-voltage amplification. Re: Output trans impedance for KT88. July 14 2023, 00:35. It will take almost any KT88 (Unit. Pusat Info.