All ratings of the svetlana 12ax7 meet or exceed those of the original. Thanks to its design it also peforms with very low noise and microphonics. It was developed around 1946 by rca engineers in camden, new jersey, under developmental number a4522. Electroharmonix owns 100% of the largest remaining vacuum factory in the world. 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 two triode sections. They exhibit a large detailed soundstage that is characterized by an expressive midrange, deep tight bass, and a smooth extended high end. This tube is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators and numerous industrial control circuits where high voltage gain is desired. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors.
According to 12ax7 datasheet, the 12ax7 is a miniature highmu win triode each section of which has an individual cathcode connection. Genalex 12ax7 ecc83 melbourne australia tube audio melbourne. Genalex gold lion ecc83 b759 premium version audio vacuum. Genalex gold lion 12ax7 ecc83 b759 precision matched sets. Pdf 12ax7 12au7 51j4 6ak5 tube 12ax7 6ba6 tube diode me c108 scansu9x26 9 pin tube socket 12ax7. Etc2 highmu double triode,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of current production options to choose from. Recent listings manufacturer directory get instant insight into any electronic component. Most of the datasheets are in pdf format and some are links to other html pages.
Ecc83 datasheet, cross reference, circuit and application notes in pdf format. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. Harmonically rich, with a detailed low end and a warm high end. Developed by rca and released in september of 1947, the 12ax7 is a high gain low noise tube that is the most popular tube used in input interstage audio amplifiers. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav. Original genalex gold lion ecc83b759 tubes are considered among the best 12ax7 types ever made. The most open and detailed of all current production 12ax7s. Genalex 12ax7 b759 preamp tube amptubes for all your. Tubes free delivery possible on eligible purchases.
It supports both mm or mc phono input with riaa compensation. This tube featured superb linearity and extremely low noise. Articles containing potentially dated statements from all datasheet containing potentially dated statements articles needing additional references from. Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. It is a direct plugin replacement for any 12ax7, 7025 or ecc83 in music or audio amplifiers. Genalex gold lion ecc83 b759 datasheet pdf download adobe acrobat pdf reader. Purchase genalex gold lion kt66 vacuum tubes online, in stock and ready to ship. Gec twin triode,alldatasheet, datasheet, datasheet search site for electronic components and. The dual triode design makes the 12ax7 compact, relatively inexpensive, and. It provides good definition, fast attack, extended high frequency response, and full harmonic content. The reissue genalex gold lion ecc83b759 recreates the sound signature of the original.
The big box on the first page of the data sheet labeled maximum ratings translates to, we tube manufacturer will control slop on our end to deliver tubes that can always handle these rated conditions, its up to. Double triode quick reference data anode current ia1,2ma transcoductance s1,6mav amplification 100 heating heating is indirect by ac od dc, with serial or parallel supply. Double triode ugv uav4 3 2 1 0 0 1 2 3 4 5 6 0 50 100 150 200 250 300 350. Genalex gold lion ecc83 b759 premium version audio. View pdf brochure for 12ax7 b759 ecc83 genalex gold lion gold pin. Sovtek 12ax7 wb datasheet pdf download adobe acrobat pdf reader. Pdf 12ax7 12ax7, ecc83 12ax7 tube 7025 tube ecc83 equivalent svetlana 7025 dual triode tube 12ax7 12ax7 triode ecc83 tube. The genalex gold lion 12ax7 ecc83 standard pins is a low cost alternative to the genalex gold lion b759 12ax7 gold pins. Ecc83s is 12ax7 high gain preamplifying double triode. The 12ax7 is a miniature highmu twin triode, each section of which has an individual cathode connection. The big box on the first page of the data sheet labeled maximum ratings translates to, we tube manufacturer will control slop on our end to deliver tubes that can always handle these rated conditions, its up to you equipmentamp. Warranty information and return policy warranty period. Purchase genalex gold lion ecc83 b759 vacuum tubes online, in stock.
Rca and sylvania first introduced the 12ax7 to the world in the late 1940s. Original genalex gold lion ecc83b759 12ax7 tubes are considered among the best 12ax7 tube types ever made. Genalex 12ax7 ecc83 melbourne australia tube audio. Eirc electronic tubes factory data sheet ecc8312ax7 page 1 of 4 ecc83 is a. Genalex manual pdf understanding abridged genalex instructions. Original genalex gold lion ecc81b739 tubes are considered the best 12at7 types ever made. The quality of current production 12ax7 s is getting better and better. Genalex gold lion 12ax7 ecc83 gold pins tonal tubes.
Vacuum tube 12ax7 b759, genalex gold lion amplified parts. Genalex gold lion ecc83b759 12ax7 dual triode preamp tube with gold pins. The 12ax7 ecc83 b759 genalex gold lion gold pin tube is without a doubt the. This page was last edited on 15 decemberat it was released for public sale under the 12ax7 identifier on september 15, most use heaters which can be optionally wired in series collection of ottmar rollmann d. The most open and detailed of all current production 12ax7 s. Eirc electronic tubes factory data sheet page 1 of 4 ecc82 12au7 ecc82 is a. All 6v6s were rated at 14w plate dissipation under the design maximum rating system. They exhibit a large detailed soundstage that is sought aft. Tube depot carries a selection of 12ax7 ecc83 7025 cv4004 pre amp vacuum tubes. Block diagram, pinout and 12ax7 circuit application inside. May 23, 20 the 12ax7 is a miniature highmu twin triode, each section of which has an individual cathode connection.
According to the manufacturer the gold lion kt88 is an attempt to recreate the original genalex, which was introduced in 1957. The genalex 12ax7 is extremely well balanced and accurate. High gain, ultralow microphonics, and superb linearity with a dynamic 3d sound. This tube 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 two triode sections. They exhibit a large detailed soundstage that is sought after by discerning audiophiles who demand the highest quality sound. It was released for public sale under the 12ax7 identifier on september 15, 1947.
The genalex 12ax7 b759 preamp tube is considered among the best 12ax7 types ever made. It is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators, and numerous industrialcontrol circuits where high voltage gain is desired. Twin triode, 12ax7 datasheet, 12ax7 circuit, 12ax7 data sheet. Original genalex gold lion ecc83b759 tubes are considered. They are hard to find and when they are available, they are expensive. Apr 11, 2019 all 6v6s were rated at 14w plate dissipation under the design maximum rating system. The original genalex gold lion ecc82 b749 12au7 is one of the most rare 12au7 tube types ever made. They exhibit a large detailed soundstage that is sought after by discerning audiophiles who. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is. Order sovtek 12ax7 wb vacuum tubes online, in stock and ready to ship. Octal u f 6,3 v i f cca 1,4 a typical characteristic.
Genalex ecc83b759 features heavy low microphonic glass bottle, tightly assembled small plate design, balanced section and beautifully gold plated pins to ensure perfect operation in any equipment, vintage or modern. Genalex gold lion ecc83b759 is a meticulously crafted 12ax7 with clarity, transparency and resolution for any audiophile equipment. Genalex gold lion 12ax7 amptubes for all your tube needs. This is the mullards 12ax7 twin triode tube highmu double triode for use as an amplifier or phase inverter. A comparison of current production 12ax7 tubes 2014 frequency response separated into three ranges t12ax7mul lows mids highs 12345678910 10 3 noise. U a 250 v u g2 250 vu g1 1 v5 i a 100 ma i g2 10 ma s10,5 mav.
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