The mullards are more spacious and more neutral across the frequency spectrum. The brimars have more warmth in the midrange, but the bass was not as well contr. All 12at7 ecc81 6201 cv4024 12au7 ecc82 cv4003 5814 12ax7 ecc83 cv4004 5751 6922 6dj8 7308 pcc88 6sl7. The brimar cv4004 is an excellent uk made 12ax7 with a quasi boxed anode. The ecc81 also makes an excellent phase splitter in modern audio applications. Ansel isologous brimar eccdatasheet retransmits its elegizes voluntarily. Details about matched pair ecc82 12au7 ei yugoslavia telefunken long smooth plates 17mm nib. I have read an old spec sheet on these and the story is that they thought these valves were so reliable that they would never need replacing. Double triode, ecc82 datasheet, ecc82 circuit, ecc82 data sheet. Often used as a phase splitter in guitar amplifiers complimenting a matched quad of el84s or el34s, the beauty of our brimar thermionic products ecc82 12au7 is we carefully select balanced triodes and listen to the tube before we are fully satisfied that you will enjoy the sound of these lovely little triodes and therefore maintain the very best in quality. Each tube is scrupulously tested and only the best get badged with the brimar thermionics logo. Brimar thermionic products ecc82 12au7 brimar thermionic products ecc82 12au7 brimar thermionics ecc82 12au7. B9a noval base heater voltage heater current anode voltage anode dissipation current equipment type type 12ax7.
Pdf ecc8212au7 ecc82 12au7 ecc82 ecc8212au7 ecc8212au7. Jul 24, 2018 another ecc82 in the collection shows a different style of lettering in this long lived device. Les differentes infos glanees sur internet et les datasheet respectifs. Ecc82 datasheetpdf list of unclassifed manufacturers. Matched pair ecc82 12au7 ei yugoslavia telefunken long. This schematic below is a simple two stage linelevel preamplifier using a single 12au7 ecc82 tube per channel. This russianmade version features a dual post dish getter and gold pins.
Ecc82 datasheet, ecc82 pdf, ecc82 data sheet, ecc82 manual, ecc82 pdf, ecc82, datenblatt, electronics ecc82, alldatasheet, free, datasheet, datasheets, data sheet. Internally, they are identical to the brimar cv400312au7 ecc82, normal size and shape, but they dont have any pins. The tung sol 12ax7 has the gain and drive of a chinese 12ax7 and the pure tone of a mullard or brimar. Watford valves, one of europes leading suppliers of tested, graded and guaranteed valves to the professional music industry. The 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube. Tc tubes and audio repair repair services include tube and solid state gear, turn table setup, and tubetesting in twin cities metro area. Noval u f 6,3 or 12,6 v i f 300 or 150 ma typical characteristic.
Etc2, alldatasheet, datasheet, datasheet search site for electronic components and. Telefunken tubes have a diamond shape molded into the bottom of the glass. This is an amazing tube, one of the best usa 12au7 tubes ever made and we have a good stock of these. The cv4024 tube type is equivalent to the european ecc81 tube and can be used in any 12at7 or ecc81 circuit. Internally, they are identical to the brimar cv400312au7ecc82, normal size and shape, but they dont have any pins. This site features kr audio products and some of the finest in highend audio for the lowest prices in the world.
A new tube recently introduced by teslajj, combines electrical characteristics similar to 7119e182cc high transconductance and low plate resistance with a pinout the same as 12au7 ecc82 or 12bh7. The brands in demand are telefunken, amperex, and mullard. The brimars have more warmth in the midrange, but the. We have a limited supply of low noise selected tubes, as well as brimar cv4004 with balanced sections. I ordered some siemens silver plate ecc82 and it arrived today, i found this is another great 12au7 after listened for 3 hours. It belongs to a large family of dual triode vacuum tubes which share the same pinout retma 9a. The ecc82 valve also known as a 12au7 is a low gain preamp valve used in guitar amps and hifi ampliers. When buying a brimar 12au7, it is important to buy the version best suited to your planned application. Vintage european and us 12au7, ecc82, 5814a, 6189, 7316, cv4003, and m86 tubes in stock now, fully tested and guaranteed. Get the best deals on vintage nos tubes when you shop the largest online selection at ebay. Brimar ecc81 brimar thermionic products official site. Brimar ecc82 brimar thermionic products official site. 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. This is the european version of the 12au7, and is identical to it.
Jun 28, 2012 i would have to agree with nick on the superior treble extension of brimars over mullards. The brimar cv4024 tube has short black plates and a halo getter, and come in original boxes. Can be used in place of 12au7 or 12bh7 in certain applications like our dynaco boards. I wouldnt recommend standard brimar long plate 12au7ecc82 tubes.
The np100v12 is a simple headphone amplifier that allows an entry level builder to experience assembling and listening to their own creation. The use of this valve will give more headroom and clarity and lower the gain on a. High gain, ultralow microphonics, and superb linearity with a dynamic 3d sound. Brimar thermionic products ecc82 12au7 brimar thermionics ecc82 12au7 brimar thermionic products ecc82 12au7 brimar thermionic products ecc82 12au7 brimar thermionic products ecc82 12au7. Brimar 12au7wa ecc82 made in the uk please note, we are now supplying these valves in white boxes. Compared with my favourite miniwatt long plate dgetter 1950s ecc82 the siemens have better performance in extension, mare transparent and solid sound, great in piano and guitars, good in classic music. The reissue genalex gold lion 12au7 ecc82 b749 tube is new sensors modernday effort to recreate the renowned sound signature of the vintage european original. The use of this valve will give more headroom and clarity and lower the gain on a over distorted valve amp. There are many equivalent tubes with different names, some identical, some designed for ruggedness, long life, or other characteristics. The mullard ecc81 was designed for rf use and is of medium impedance.
B9a noval base heater voltage heater current anode voltage anode dissipation current equipment type type 12ax7 miniature double triode highmu ratings 6. Jun 25, 2019 6sn7gt datasheet pdf 6sn7 max 86,0 max 33,3 max 69,0. From their throaty growl in s guitar amps, to the slam and detail of the cleartops, to the sparkle and warmth of the blackplates in a hifi, these tubes have it all. We offer some of the most comprehensive testing facilities available today.
According to the manufacturer, this tungsol 12ax7 is the ultimate 12ax7. In this application the oscillator triode would be the first to cease working. One has to look to dutch amperex philipsecc82 to get better treble air and detail out of a europeanmanufactured ecc82. We hope you enjoy our selected products and with each purchase you will be bringing us closer to british valve manufacturing again. Get the best deals on vintage nos tubes when you shop the largest online selection at.
From their throaty growl in s guitar amps, to the slam and detail of the cleartops, to the sparkle and warmth of the blackplates in. Long plate construction, superb for phono stages, hifi, and guitar amps. British mullard 12au7ecc82 tubes 1960s british mullard 12au7ecc82 quality tested. Jan, 20 ive just switched back to mullards after using brimar ecc82 s for a while. Diy 12au7 ecc82 tube irf510 mosfet headphone amplifier. Here we have nos brimar cv4024 ecc81 tubes from the 1960s. U a 300 v w a 2,5 w i k 15 ma u g 50 v u kf 90 v r g 1 m. Get some while you can and hear the quality yourself. Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. The thin glass tube envelope is 20 mm in diameter and the length excluding the b9a base pins, is 48 mm.
D getter, side getter, ring getter, square getter, halo 12au7 ge ecc82 1 nosw rebranded beckman long plates ring getter 12au7 rca ecc81 2 wobu side getter 12au7 toshiba ecc82 7 nos long plates 12au7 toshiba ecc82 5 nos short plates 12au7 toshiba 1. The overall voltage gain of the circuit is about 8. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav amplification 17 heating. The output stage of the circuit is a cathode follower and is suitable to drive a low impedance amplifier. So they dont drive so hard as a 83 at the same gain. Another ecc82 in the collection shows a different style of lettering in this long lived device. One has to look to dutch amperex philips ecc82 to get better treble air and detail out of a europeanmanufactured ecc82. Cv4069 brimar12au7 with flying leads type cv4069 made by stcbrimar of england.
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