Kt88 Tube Datasheet Pdf

ideally suited to build a SE amp on 300B tubes, EL34 and KT88. More concerned about reliability of the original tubes. Only a few tube types were recommended by their manufacturers as being suitable for ultra-linear connection, the most notable being EL34/6CA7, EL84/6BQ5, KT88, 6550, 7027 and 8417 - see manufacturers' data sheets for typical circuit values. Oh sure these exist! Not that I heard of. 6KCT 40W online from Elcodis, view and download 1650H pdf datasheet, Audio specifications. These were the successors to the series. What follows is only my personal opinion, from selling tubes since the last 20 years. In most cases the tubes manufactured to the European system have an exact equivalent tube in the American system and vice versa. The vendor only supply a schematic for KT88 and did not reply when ask for the EL34 schematic. Similar in construction to the grid, the screen was a wire mesh or coil positioned between the grid and plate, connected to a source of positive DC potential (with respect to. KT88 Datasheet PDF, KT88 Beam Pentode, KT88 pinout, equivalent, replacement, KT88 schematic, manual, KT88 data, datasheet, circuit, parts. See more ideas about Vacuum tube, Tube and Vacuums. 23-10-2006 16:00. This type of transformer can be used with many tube types, such as 6550, KT88, KT90, 6CA7/EL34, 300B, 2A3, 6B4 or push-pull parallel 6BQ5/EL84 & 6V6-GT. The KT88 is a tougher 6L6, something like two in paral-lel. Svetlana KT88 High Performance Audio Beam Power Tetrode The Svetlana KT88 is a glass envelope beam power tetrode. I imagine that to use the 5763's I'd want some healthy grid stoppers to the inputs. 6550 / kt88 / kt90 KT88's generate a lot power, handling significantly more plate voltage than other power tubes. Some of these amps EAT modern "6550/KT88" tubes for lunch. Grid and screen series resistors of about I OkQ and 2700 respectively, are recommended. One KT88 (1. 7 ma U g1 = -15 V. My Sovtek 5881 WXT | 6l6 WGC Tube Guide has been immensely popular, and I thank everyone for the many emails I receive. High Fidelity Vacuum Tube Power Amplifiers for Sale These tube power amplifiers were built from scratch or rebuilt from the bare chassis with all new parts except as described. Each triode of a 12AT7 can be compared both internally (balanced) and to other tubes (matched). 25 kilovolt) and a higher power output capability of 200 watts in class AB1 push-pull. TRIODES 6S1P / 9002 6S2P / 6J4 / EC98 6S2S / 6J5GT 6S3P, KT88 JJ COMBINED VACUUM TUBES. analogmetric. class a1 audio amplifier - single tube volts volts volts ma ma ma/v ohms watts percent ua pentode printed in the u. A real alternative if you want to hear another sound. The Svetlana KT88 is manufactured in the Svetlana factory in St. Advanced searching facilities help you to compare different types and make substitutes for hard to find vacuum tubes. Selected tubes for low noise and low microphonics. Best value, too! These are beautiful weighty tubes with ceramic bases and black plates. These were the highest performing octal based tubes available. This particular tube draws between 100mA (. KT88 Datasheet PDF. Files are decompressed (supported zip and rar multipart archives) Text is extracted from adobe acrobat pdf or plain text documents so that you are able to perform searches inside the files. Looking at the beam-power-tube gold-en age, a continuous trend to increased. With dedicated tools, a real high power KT88 could be made, compatible to old versions. They are not the same tube. Power-grid vacuum tubes cover a wide range of applications, and a wide variety of styles have evolved over the years. I know some who sell tubes on eBay and other venues use such. It is a dependable, high mu double triode with reduced gain and clearer, more articulated tone than a higher gain ECC83. Considering the data sheets and the tests which are performed by the VT1000, the 5881 appears nearer to the 6L6GC, having the same heater characteristics but lower negative bias voltage requirement than the standard 6L6. As more tubes become available we will add them to the list. An inexpensive, easy to build diy valve/tube tester For quite some time I have been looking at developing a design for a diy valve/tube tester that is easy to build and uses readily available, low cost parts. The Line Magnetic integrated amplifier LM-211IA is a push pull amplifier with 4x EL34 tubes in Class AB amplification and delivers 2x15W in triode mode and 2x32W in ultra-linear mode. Dr Z Ef86 Schematic To the right are a schematic (above) and a diagram for a possible layout which is close to Side note: I tried grounding the EF86 tube to a couple of different points on the turret One last thing: this amp is *not* a clone of the Dr. KT88 tubes are a powerful, and dynamic power tube, and this amp really does show case the quality of whatever tubes you're using. The KT88-Shuguang has an absolute maximum anode dissipation rating of 50W and is designed for use in the output stage of an a. Seems like a grey area. 6A) and the 12AX7 or 6AN8 on each separate 6. Reel of 2500. This particular tube draws between 100mA (. Petersburg, Russia, and is designed to be a direct replacement for any KT88, KT90, KT99 or 6550. The New Sensor Genalex datasheet calls the same tube a beam pentode. 0 mA (the current plate value you recommended above)? Sorry once again if this is confusing. drawn by r. Watford Valves - Test Reviews Test Reports 6550/ KT88 October 2005 INTRODUCTION: Object of the test To evaluate the sound quality and reliability of the new batch of 6550/KT88 and compare against the best new old stock types for use both audio and guitar and bass applications. 3 – Tube used in TV broadcasting equipment. ECC99 is a good tube but is really "just" a bit more linear 12AU7 with 3. Some old and popular tubes have remained in stock for radio restorers, hobbyists, etc. The PCB also includes a tube-based power supply, using 5U4 or whatever tube you like, and snap-mount capacitors on the PCB. Datasheet RS Pro GZC8-1, Thermionic Valve Base Octal for 6550, 6CA7, 6P3P, 8-pin vacuum tubes such as EL34, KT88 RS Stock No: 678-4098 Product Details RS Pro Thermionic valve base is compatible with octal and B9A based thermionic valves. It may be used with triode, pentode, or ultralinear (screen tap connection) wired tube arrangements. Folks, you should have supported this production as the factory was still alive. Operating data will be found in the KT88 data sheet. A real alternative if you want to hear another sound. See link for an interesting KT88 circuit supplement (following the data sheet). A tube manual or Tube Output (50 - 100 Watts) 1650P Series P u sh -P u l l HI -F I P o tted F eatu r es Designed for push-pull tube output circuits. A Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 tubes. As the name suggests, the tetrode tube contained four elements: cathode (with the implicit filament, or "heater"), grid, plate, and a new element called the screen. De volumenaam van station Z is ? Het volumenummer is 011C-01FC Map van Z:\datasheet\Misc 23-10-2006 16:00. RF65 For heavy duty cleaning. 6KCT 40W online from Elcodis, view and download 1650H pdf datasheet, Audio specifications. 5 watts/channel. T125 PDF File. Please bear in mind that I offer no warranty with these models - use them at your own risk. I imagine that to use the 5763's I'd want some healthy grid stoppers to the inputs. Your email: We promise to never spam you, and just use your email address to identify you as a valid customer. 2sc5250 datasheet pdf Posted on May 19, 2019 by admin 2SC datasheet, 2SC circuit, 2SC data sheet: HITACHI – Silicon NPN Triple Diffused Planar,alldatasheet, datasheet, Datasheet search site for. A attractive chrome plated enclosure has been designed,. This particular tube draws between 100mA (. pdf (106610 bytes) 6N1PVI 6 1: Soviet tt 6N1PVI. The Tung-Sol 6550 type had a Va of 660 @ 42W. Sylvania 6SN7 Datasheet. in characteristics. Sansui Tube. K1356 Datasheet PDF – Toshiba. 5 with standard base Max. None of my other KT88's or 6550's can do this, and none of them come anywhere near matching the EH tubes. I ordered my head cab with about one extra inch in height to fit the taller KT88 tubes. jj-electronic. EL34B Tung-Sol Power Tubes. KT88 BEAM POWER TETRODE T he Svetlana™ KT88 is a beam power tetrode having a large standard octal base and glass envelope. Tube datasheet. LY1DQ ham radio resources [email protected] Some folks do not realize that the 5751 vacuum tube produced today is little more than a 12AX7 that did not make the grade as a 12AX7. I mostly use my latest acquisition 6P3P amp after the mods, he create less heat, and most of the time, I don't really need more gain or power, the signal path is shorter, very clean, I really like it, I can use the KT88 amp when I really want power, and that don't happen frequently, he sound similar, but with more power, maybe slightly less. Tube output. If no one knows of a 6l6gc or something similar that will handle the voltages I think I'll just wait till I have time to rebuild the power section with kt88 tubes. Rectifier tubes were. " Tubedepot. Download and View (PDF) files: Best Viewed at 1024 x 768 Screen Resolution. For example, Fig. My Sovtek 5881 WXT | 6l6 WGC Tube Guide has been immensely popular, and I thank everyone for the many emails I receive. sk 23 Dimension and connections: 22 KT 88 - (6550) KT 88 A. The KT88 may be an option. The main suitable tubes are: EL34, KT88, 6v6GC Considering the prices and the number of manufacturers, it is the EL34 that I selected. GEC Audio Tube Data by GEC - (circuit designs) code 2003 As demand for vacuum tubes waned inevitably in the 1970s due in large part to the advances in semiconductor technology. I would think it should be capable of testing a 6550 considering that it is not an obscure exotic tube. I had been hearing a lot. Electron tube Type: Brand: System: Data sheet; 6N17B 6 17: Soviet tt 6N17B. 25 kOhm Z-secondair : 0/4/8 Ohm Io quiescent : 200 mA Lp : 9 H Lsp : 4 mH Cip : 1 nF Rip : 95 Ohm Ris (0 to 4/8-tap) : 0. 12 USD - fixed prices (without rebate) are in blue. Title: KT88 Author: GEC England Subject: JA-FP-2000-10-01 Created Date: 10/1/2000 7:37:10 PM. Direct heating cathode, medium power consumption triode is used for class A amplification. Schematic is from Build your own Audio Valve Amplifiers by Rainer zur Linde. Looking at the beam-power-tube gold-en age, a continuous trend to increased. Designer's comments. The RCA datasheet calls it a "beam power tube". So if you've got a tube that'll glow blue and is big and will work with audio - that'd be nice. The New Sensor Genalex datasheet calls the same tube a beam pentode. * Rare data for testing some 12 pin tubes with an adaptor on early 648 models. I had been hearing a lot. One of the advantages of over engineering. Items will be sent in a padded “Jiffy Bag” type envelope to ensure safe delivery. KT88 Datasheet, KT88 PDF, KT88 Data sheet, KT88 manual, KT88 pdf, KT88, datenblatt, Electronics KT88, alldatasheet, free, datasheet, Datasheets, data sheet, datas. Hi all, i am building a class A push pull kt88 tube amp which consists of 2 SE 6sn7 x kt88 amps into an EICO HF87 output transformer. One KT88 (1. TrAnsfer ChArACTerisTiCs pLATe ChArACTerisTiCs a. Tonally, the Black Diamond Series KT88-TK has the same characteristic mid-range of the original KT88 manufactured by MOV (Marconi-Osram Valve), with an expanded low end and very high end. General Electric UK's fabled lab and production plant began to scale back operations. The new KT88 features greatly enhanced sonic performance: Increased peak cathode emission from new cathode materials; Stable operation from extended processing and. but some bias adj. As a result, KT88's and 6550's are produce cleaner tones and have low distortion, making it popular amongst bass amplifiers and high end audio applications. Gettering_and_Arcing. Duncan Amps has another good 'TDSL' Tube Data Sheet Locator. In a typical output tube, the Screen Grid is the ANODE, or positive electrode. EL34 Push-Pull Mono-Block Power Amplifiers. The TELEFUNKEN Elektroakustik KT88-TK is a newly manufactured and cryogenically treated version of the legendary KT88. Because of our tradition of supplying the highest quality tubes, we are proud that our ouput is the very best in the world for upgrade and replacement. In contrast, the two class-A transistors never cut off, while the two class-B only turn on as they are needed to fill in for the class-A pair. Its deep as the internal hell, clear like tuned piano and makes a world of difference to enjoying music. 100 WATT UL AB1 MONO BLOC 2014 This page has more information about details of a push pull 100W Ultralinear class AB1 monobloc amp. Tube Testing Equipment Why We Don't Sell Certain Brands Filter by All 12AT7 / ECC81 / 6201 / CV4024 12AU7 / ECC82 / CV4003 / 5814 12AX7 / ECC83 / CV4004 / 5751 6922 / 6DJ8 / 7308 / PCC88 6SL7 / 5691 / CV1985 / 6N9 6SN7 / 5692 / CV1988 / 6N8 Misc. 75W plate dissipation. This power capability allows the LM-mini84IA to drive qualitative hi-fi speakers. 2Vrms => 15. 6N1P, 6N1PVI, 6N1PEV DATASHEET The generic tube of 6N1P is ECC88, which was originally designed as a medium voltage tube (90Volt) for measurement equipment, with very high linearity and low distortion, such as required for oscilloscopes. Little Dot I+ 6JI X2 Tube standard Hybrid Headphone Tube Amplifier. It have to be experienced as a description is far from enough compared to feeling it in your chest!. class a1 audio amplifier - single tube volts volts volts ma ma ma/v ohms watts percent ua pentode printed in the u. The 5881WXT or 5881/6L6 WGC (same tube different base) is used as the OEM power tube for almost all amps calling for 6L6GCs by Fender, Mesa, Marshall. VA-KT88: This KT88 is said to be made on original old machines from the M. These do not exist, but the holy grail most be somewhere. (Note: This is a weakness of some KT88, like TESLA). The blue Genelex stickersalways used to be some proof of originality. The KT88 is a tougher 6L6, something like two in paral-lel. Williamson to tube audio, and to provide information to users and DIY constructors of the features, advantages and disadvantages of this amplifier. Yes, this amp kit is made of TRIODE named " Nutube" made by Noritake/KORG!. They are big, fat, round and very dynamic. KT88 and 6550 are almost identical and can be interchanged in most applications. See more ideas about Vacuum tube, Tube and Vacuums. For other Taylor tubes, see the entire 1945 Taylor Tube Catalog in PDF format (note, 1. Tung-Sol designed them in 1955 as a low-cost, high-power audio tube. Idle Current 60mA per tube Individual Cathode Bias resistors of 460 Ohms (use 470 Ohms) I've only ever run KT88 in fixed bias, I have a prototype HiFI Amp running a quad of KT88 in UIltralinear into a Hammond 1650T Output Tranny. HEATER V h. DIY Hifi Supply. KT88 Datasheet PDF. If no one knows of a 6l6gc or something similar that will handle the voltages I think I'll just wait till I have time to rebuild the power section with kt88 tubes. Electro-Harmonix owns 100% of the largest remaining vacuum factory in the world. Regarding the picture above; No, I didn't power-up with one of each installed and yes, I had four of each of the above tubes for the shootout. It should, however, be modeled well enough to determine if the driver tubes can supply the necessary current. I put this pair in one of my Quicksilver KT88 amps and on first turn on one of the tubes had a "melt down". RCA Receiving Tube Manual, RC-30 edition, 1975. TrAnsfer ChArACTerisTiCs pLATe ChArACTerisTiCs a. Historical KT88 and 6550 and KT90 datasheets here (scroll down to KT88 or 6550 or KT90) we're working on this part. KT88 and Directory. As more tubes become available we will add them to the list. The filament is heated by a small AC voltage, for example 6. EL34B Tung-Sol Power Tubes. 13 USD - each click on the price add one more pcs to the basket. KT88 / 6L6 / EL34 / 6CA7 Tube Amp. C, re-modelled the TT21 transmitting tube, naming it KT88. Svetlana KT88 High Performance Audio Beam Power Tetrode The Svetlana KT88 is a glass envelope beam power tetrode. The New Sensor Genalex datasheet calls the same tube a beam pentode. How you operate the tubes (ultra-linear, bias, plate voltage, operating points etc. ECC34 Mullard Black Base 1950's typical operation: (Vplate = 250V, Vgrid = -16V, Iplate = 10ma, Gm = 2200, Rplate = 5. New production 300B tubes LOOK like them but (and people LOVE THIS) they have "more detail, more bass, more this, more that, etc. We offer a version with a nice polished nickel plated tube base. For example, you can't test a 12AX7 at the datasheet target of 0. The new KT88 features greatly enhanced sonic performance: Increased peak cathode emission from new cathode materials; Stable operation from extended processing and. There's really too many resources for a tube amp project hang out on rec. pages 3-10. 6 A Maximum Ratings: Plate Voltage: 800 V Second grid voltage: 600 V First grid voltage: -200 V Plate power dissipation: 42 w Second grid power dissipation: 8 w Plate plus second grid power dissipation: 46 w. I bought a PCB which label "diy PCB for EL34 KT88 6L6GC FU7 FU50 6550" (SE amp). Some old and popular tubes have remained in stock for radio restorers, hobbyists, etc. The KT88 is one of the few classic audio output valves. Input Sensitivity is high (150mV), so with the in-built volume controls, this amplifier will accept Line level. So it's no BIG power KT88 it's another tube made to work like a KT88. They are not the same tube. It has an international octal base (indicated by the ‘3’ in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between. The 65V-1 integrated amplifier ($4000) uses EL34 or KT88 pentode tubes—at the time of purchase, the user specifies his or her preference—and is made by mainstream manufacturer Rogers High Fidelity, in Warwick, New York. They are directly interchangeable, and have nearly identical specs, but a true 6CA7 is a beam tetrode and has it's own sonic characteristics. KT88 screens are more rugged than 6550s, so for distributed load connection these are preferred. This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes. Unfortunately, there doesn't seem to be a consistent naming convention for these values. Would I also want to put big screen resistors? One PDF I read suggested that for a 300V screen grid voltage in RF use, a 12. See Section 10 Phone: Product Specifications Product Specificatio. The wide glass tube envelope. Created Date: 9/6/2001 3:17:38 PM. Vacuum Tube List www. KT88/6550 Compatible Single Ended Amplifier 5th Jan 2014 (using fladance mp player) 8W rms I set the amplifier using vacuum tubes of different types in the same circuit this time. Overview of pentodes / BPTs strapped as triodes Notes: - For compound tubes, this refers to the pentode / BPT section. which is SRPP, one tube triode like 12AX7(ECC83),6DJ8, one of the penthodo drive by EF86,6SH7,any. The differences between 6V6, 5881, 6L6 types are quite small. BEAM PENTODE 6V 3V INDIRECTILY HEATED, KT88 datasheet, KT88 circuit, KT88 data sheet : ETC, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. p = Pentode Unit. The EH tubes have far better bass and just flat rock better than any of the other KT88 or 6550 tubes. GM70 High-Power Low-Frequency Triode Glass Tube SPECIFICATION Directly heated wolfram thoriated cathode Heater voltage Heater current Plate voltage Height, max Diameter, max Mass, max Base Mounting Position Life time 20 V ac/dc 3 A 1500 V 185 mm 68 mm 280 g Special 4-pin Vertically only 1000 h ∅5±0. KT88 screens are more rugged than 6550s, so for distributed load connection these are preferred. Title: 6L6 Author: RCA Subject: FP-1999-02-28 Created Date: 2/24/2002 7:46:40 PM. with 2 KT66 (it may have been KT88 not quite sure). Enter your name: (optional). Operating data will be found in the KT88 data sheet. It is perfect for use with KT88, 6CA7, 6P3P, 8-pin vacuum tubes such as EL34 and 6550. Petersburg, Russia, and is designed to be a direct replacement for any KT88, KT90, KT99 or 6550. 13 USD - each click on the price add one more pcs to the basket. Net Tube Data Here you'll find manufacturers' data sheets and curves for many popular (and some not so popular ) electronic valve types. pdf (57897 bytes) (fr) EL36 : Tesla P EL36. The tubes may be mounted in either a vertical or horizontal position. by jriggles April 13, 2017 seems to me as though this isnt an active community and/or user base. General Electric UK's fabled lab and production plant began to scale back operations. 5% distortion. This type of transformer can be used with many tube types, such as 6550, KT88, KT90, 6CA7/EL34, 300B, 2A3, 6B4 or push-pull parallel 6BQ5/EL84 & 6V6-GT. G3YROAug 2, Hopefully it didn’t smoke the meter A tentative conclusion is that this AL – H does not distort the signal of the drive stage. Thanks to Max, the chance I have it, has increased considerably. hx = Hexode Unit. most popular tubes are shown. We make tube amplifiers, passive preamp and speakers, and supply parts for DIY Hifi project. Indirectly heated triode-strapped pentodes like EL34 or KT88 are more my speed (and budget). See link for an interesting KT88 circuit supplement (following the data sheet). The tube EL34 is a thermionic valve or vacuum tube of the power pentode type. Introduction. New production 300B tubes LOOK like them but (and people LOVE THIS) they have "more detail, more bass, more this, more that, etc. Always read your data sheet on the tube first, and never put it in the trash if it is a radio active tube. t = Triode Unit. Plenty of power, deep bass and low distortion, yet still affordable. We have even run a quad of the KT88's in a few "Evil Twins" and it is fat! If you want to add some real thunder to your old Ampeg SVT then the JJ KT88's are the tube. Today, ECC88 is very popular as an audio tube, since output impedance is relatively low and gain is relatively high. " Tubedepot. Appendix (pdf file, 854kb) with tube data sheets and some classic amplifier schematics with comments. VA-KT88: This KT88 is said to be made on original old machines from the M. Foothills. " KT88 are TETRODES. Electron tube Type: Brand: System: Data sheet; EL36 La Radiotechnique P EL36. pdf), Text File (. Vacuum Tube Series I updated this to add the link to the RCA version as a second data sheet set. Figure 4 Load current (bottom beam, regulator) Figure 5 Supply output voltage (bottom beam, regulator) Figure 6. The KT88 is one of the few classic audio output valves. A tube manual or tube manufacturer's technical data sheets should be consulted first, before mak-. The 65V-1 integrated amplifier ($4000) uses EL34 or KT88 pentode tubes—at the time of purchase, the user specifies his or her preference—and is made by mainstream manufacturer Rogers High Fidelity, in Warwick, New York. Abuse, accidental damage or incorrect use of the tube will be determined by EAT. 2SC Datasheet PDF Inchange Semiconductor – Suitable for surface mount applications. Always read your data sheet on the tube first, and never put it in the trash if it is a radio active tube. Power (Tubes) To the People: A Survey of 4 Sets of Tubes in 2 Push-Pull Amps by Steve Graham. The preamp tubes are equivalent to a 6SN7 tube type, and of course, we know we've got the KT88's at the power position. These were the successors to the series. More concerned about reliability of the original tubes. I ordered my head cab with about one extra inch in height to fit the taller KT88 tubes. The first of the two digits after the "/" sign means: 1 – Tube for radio broadcasting and radiocommunication equipment. 6550 / kt88 / kt90 KT88's generate a lot power, handling significantly more plate voltage than other power tubes. ECC83, EL34 First letter gives heater rating A - 4V C - 200mA series connection D - 1. the choices of transformers for your favorite tube types. The vendor only supply a schematic for KT88 and did not reply when ask for the EL34 schematic. The Bickok and C units have a “VR” function to give a quantitative test on voltage regulator tubes like 0A2. More concerned about reliability of the original tubes. This type of transformer can be used with many tube types, such as 6550, KT88, KT90, 6CA7/EL34, 300B, 2A3, 6B4 or push-pull parallel 6BQ5/EL84 & 6V6-GT. 6W on 8ohm in pure class A1 operation but the driver stage implemented in this design with. I chose the 2A3 directly heated triode power tube to implement the Loftin-White circuit. 6080 Push Pull Schematic >>>CLICK HERE<<< Good power valve for single tube Push-Pull amps and OTL headphone amps ( only one power tube needed ). KT88 Datasheet(PDF) - List of Unclassifed Manufacturers. This power capability allows the LM-mini84IA to drive qualitative hi-fi speakers. My audio system uses tubes in all amplifiers, and the DAC output, and my Monos are OTL’s which have 16 output tubes each,…so being able to test and match tubes is paramount for me. The new KT88 features greatly enhanced sonic performance: Increased peak cathode emission from new cathode materials; Stable operation from extended processing and. Abstract: KT88 GEC 6550 KT88 6550 Tube tubes kt88 CV5220 GEC KT88 valve 6550 kt88 data Tube 6550 Text: THE M-0 VALVE COMPANY LIMITED KT88 Grenalex BEAM TETRODE BRIEF DATA The KT88 has an ,. Avril 2004. The price is $28. Matched pair and quad sets are available for the EL34 and KT88 types. Vacuum tubes Guitar amplification tubes. 2sc5250 datasheet pdf Posted on May 19, 2019 by admin 2SC datasheet, 2SC circuit, 2SC data sheet: HITACHI – Silicon NPN Triple Diffused Planar,alldatasheet, datasheet, Datasheet search site for. A tube manual or tube manufacturer's technical data sheets should be consulted first, before mak-. Some old and popular tubes have remained in stock for radio restorers, hobbyists, etc. Abstract: KT88 GEC 6550 KT88 6550 Tube tubes kt88 CV5220 GEC KT88 valve 6550 kt88 data Tube 6550 Text: two input signals at 50 and 6000Hz (ratio of amplitudes 4:1). Operating data will be found in the KT88 data sheet. The Svetlana KT88 is manufactured in the Svetlana factory in St. KT88 and Directory. A KT88 push-pull pair in class AB1 fixed bias datahseet capable of watts of output with 2. Williamson to tube audio, and to provide information to users and DIY constructors of the features, advantages and disadvantages of this amplifier. Well, not that it all matters that much anyway. Taylor Tubes. Grid and screen series resistors of about I OkQ and 2700 respectively, are recommended. 25 kOhm Z-secondair : 0/4/8 Ohm Io quiescent : 200 mA Lp : 9 H Lsp : 4 mH Cip : 1 nF Rip : 95 Ohm Ris (0 to 4/8-tap) : 0. TRIODES 6S1P / 9002 6S2P / 6J4 / EC98 6S2S / 6J5GT 6S3P, KT88 JJ COMBINED VACUUM TUBES. The one tube is quite a bit colder than the other. Page1, Page2. Other similar substitutions are 6L6GC, 5881, KT66, 5932) (Check with your equipment manufacturer before substituting a EL37 for a 6L6GC or KT66) (EL37 plate and screen voltage should not exceed 400 VDC) (Vfil=6. For a detailed review of the tube amp kits and additional notes on the construction of the kit, see the DIY monoblock KT88 Push-Pull Tube Amplifier Kit page. Figure 4 Load current (bottom beam, regulator) Figure 5 Supply output voltage (bottom beam, regulator) Figure 6. Enter your name: (optional). The KT88 audio tube is considered to be one of the best sounding power tubes for hifi tube audio amplifiers. K1356 Datasheet PDF Complete your carrier-current audio system with an AM or FA4 receiver: Summer Group 2: The Sovtek KT88 offers the tonal quality to suit home HiFi for the discerning audiophile and the on-road reliability for the musician!. These do not exist, but the holy grail most be somewhere. 6A) and the 12AX7 or 6AN8 on each separate 6. Well, not that it all matters that much anyway. GE 5AR4 Datasheet. It is a dependable, high mu double triode with reduced gain and clearer, more articulated tone than a higher gain ECC83. Also see Studio & Music Electronics page for electronic crossovers, mic preamps, compressors, reverbs, tremolos, etc. The KT88-Shuguang has an absolute maximum anode dissipation rating of 50W and is designed for use in the output stage of an a. 0001 0001 0017 0017 0031 0031 0037 0037 0045 0045 0049 0049 0095 0095 00a 00a 00a 00a 00a 00a 01a 01a 01a 01a 01a 01a 0a2 0a2. KT88 - Free download as PDF File (. Any change to KT88 or 6550 will require these mods: You'll almost certainly have to modify the bias circuit to safely run these tubes. Output Pentodes. The tubes may be mounted in either a vertical or horizontal position. The appendix also includes performance curves, PCBs and layout suggestions for the above amplifier (pdf file, 854k). 0 mA (the current plate value you recommended above)? Sorry once again if this is confusing. The most accurate method to test tubes, the curve plots can actually be compared to the printed examples for each tube type that appear in the manufacturer technical data sheets and books. Classe A Tube unique (single Ended) (Connection triode) (pseudo triode) Tube final KT88 (6550) ou EL34 Driver = ECL82 (6BM8) 5 à 12-15 watts et + selon transfos et tubes utilisés. More concerned about reliability of the original tubes. 5Y3/5Z3 were the recommended rectifier replacement type, but if I'm reading the tube datasheet correctly, 5U4 tube types actually provide more current. hull new sensor, 55-01 2nd st. 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. Summer Group 2s1k356 To make this website work, we log user data and share it with processors. K1356 Datasheet PDF Complete your carrier-current audio system with an AM or FA4 receiver: Summer Group 2: The Sovtek KT88 offers the tonal quality to suit home HiFi for the discerning audiophile and the on-road reliability for the musician!. Request Hammond Manufacturing 1650H: TRANSFORMER AUDIO 6. EL37 Mullard 1950's - 1960's (some branded Philips or Philips Miniwatt) Best EL37 listed at (EL37 Mullard is a 25 watt audio output power pentode. $1500 I bought the M180's which I am keeping but I want to try solid state pre amp Condition: 9/10 Rogue 88 Vaccum Tube Power Amplifier w matched quad EH KT88 OBO. Title: KT88 Author: GEC England Subject: JA-FP-2000-10-01 Created Date: 10/1/2000 7:37:10 PM. Grid and screen series resistors of about I OkQ and 2700 respectively, are recommended. It have to be experienced as a description is far from enough compared to feeling it in your chest!. Its intent is to present a tribute to the contribution of Mr. BU2508AX Datasheet PDF. KT88 Datasheet PDF. The Line Magnetic integrated amplifier LM-211IA is a push pull amplifier with 4x EL34 tubes in Class AB amplification and delivers 2x15W in triode mode and 2x32W in ultra-linear mode.