Tungsram ecc83 datasheet pdf

You can use acrobat for viewing and printing pdf files. Whereas the earlier tungsrams have warm, textured lower midrange and neutral sonics, later tungsrams turn that sound on its head and produce a dry, slightly cold treble and a rather flat, uninvolving midrange. This tube featured superb linearity and extremely low noise. The el34 6ca7 is an output pentode introduced in 1953 by mullard and intended for use in audio amplifiers and modulators. Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. The rft 12ax7s have a very unique plate structure that makes them easily identifiable. Tungsram and ilex launched an innovation marketplace.

The brimar cv4004 is an excellent uk made 12ax7 with a quasi boxed anode. More information for the tube type you can find here. Ecc83 datasheet, ecc83 pdf, ecc83 data sheet, ecc83 manual, ecc83 pdf, ecc83, datenblatt, electronics ecc83, alldatasheet, free, datasheet, datasheets, data sheet. Please see the substitutes at the top of the page for more details. Some of the tubes in the lot are super rare and early construction with socalled solid foil disc shaped getter and cooper rods, others are two types of ogetter. Therefore watford valves can offer one stop shopping to satisfy the most demanding of needs of the professional market, the collector or the enthusiast. The ecc83 high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100.

The purpose of this comparison is simply to provide guitar players with a frame of reference to help in finding the best current production 12ax7 for their needs. This is the rarest d getter support audio tubes ever made, with fast response, overwhelming detail, the most realistic bass, and overall perfection in a 12ax7 ecc83 class of tubes. The fit of our fireproof downlight is almost flush with the ceiling, making the downlight look more aestheticallypleasing, whilst we offer 3 different color of bezels making the luminaire more discreet in your interior surface. Long plate construction, superb for phono stages, hifi, and guitar amps. Id gladly trade any sylvania grayplate for a tungsram ecc83, any day agree with you on that, eric. Also included in this comparison are direct substitutes for the 12ax7 including. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The 12ax7 was originally intended as replacement for the 6sl7 family of dualtriode amplifier tubes for. If you are referring to the tube in the picture that you posted, that is an rft tube not a tungsram. Ecc83 is the european designation for the 12ax7 tube it is the same exact tube. The hungarian legal and it startup, ilex and tungsram have launched an online markatplace to help the innovation of smes in hungary. The original genalex gold lion ecc82 b749 12au7 is one of the most rare 12au7 tube types ever made. Originally, the 12ax7 ecc83 vacuum tube was introduced to be a superior option for lower noise and microphonics over the 6sl7 tube that was commonly used in the 1940s. Tungsram 12ax7ecc83 when i think of this tube, i think of turning up the color much in the same way the classic mullards do.

Watford valves keeps a huge inventory of new old stock tubes valves as well as current production items. The reissue genalex gold lion ecc82 b749 12au7 tube features gold plated pins and has been carefully engineered to recreate all of the attributes of the original. Tungsram date codes january february march april may june july august september october november december 1940 en mn hn nn on xn tn yn kn in gn zn. It was developed around 1946 by rca engineers in camden, new jersey, under developmental number a4522. All in all, tungsram ecc83 make for a fine generalpurpose tube that allows for chiming cleans, punchy chords, and singing leads. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes.

If you would like combined shipping you must place your. European ecc83s are generally sought after for their warm sound with exceptions telefunken, for example. For this reason, all product descriptions in this catalogue are. Two on the sides are made by german rft and the one in the middle is hungarian made tungsram. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav amplification 17 heating heating is indirect by ac od dc, with serial or parallel supply. While we do combine shipments on other platforms, we cannot and will not combine shipping on reverb. Price is for 3 tubes in different stage of used condition. Only a few types are still used today, mainly in highpower, highfrequency applications. Today, a look at almost any guitar tube amp, be it fender, marshall, vox, or any other, will prove the 12ax7 ecc83 7025 tubes are here to stay. Tungsram ecc8312ax7 are great tubes and, even if already used for s of hours, will likely outlast any of the new production 12ax7s made today. This tube has a different pinout and cannot be used in 6bq5el84 sockets unless you have verified it will work. In its beta phase the site can be used at ilexmarketplace. We have a limited supply of low noise selected tubes, as well as brimar cv4004 with balanced sections.

Tungsram 12ax7 short gray plates tube mazetube maze. The tube have a very open sounding, low noise and microphonic. Highly durable, lowmicrophonics double triode, close by characteristics to the 12ax7ecc83. Siemens halske ecc83 12ax7 long plates 1950s dfoil.

Construction is with gray plates and single oshaped disk getter. Tungsram 12ax7 ecc83 when i think of this tube, i think of turning up the color much in the same way the classic mullards do. Ecc83 tube ecc83 data tube ecc83 ecc83 tube data ecc83 tube philips j ecc83 ecc83 triode ecc8 ecc83 s text. Price is for 1 tube which seems nos, or little used, but testing very good electrically. High gain, ultralow microphonics, and superb linearity with a dynamic 3d sound. Data sheet product information tungsram introduces new range of fireproof downlight. These tubes include those produced by mullard, amperex, siemens, telefunken, tungsram, rft, ei, mazda, lorenz, philips and others. When shopping for the tungsrams, always check for a small metal tag with a stamped number that is attached to the top of the support rod. Many industrial, military or otherwise professional tubes were also produced. Price is for 10 more or less used tubes, not tested.