12au7 datasheet pdf download

Finding the datasheet is as easy as a few clicks of your mouse. Well yes, first computers were tube operated, and were. The 12ax7, also known as ecc83, is a vacuum tube that is a miniature dual triode 6av6 with high voltage gain. Double triode 12ay7 is a medium gain preamplifying double triode. The coating helps improve radiation efficiency for better cooling. Frank philipse pocnet mirror patrik schindler 12ay7. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. There are many equivalent tubes with different names, some.

It is popular with tube amplifier enthusiasts, and its ongoing use in such equipment makes it one of the few smallsignal vacuum tubes in continuous production since it was introduced. Gold lion ecc82 b749 datasheet pdf download adobe acrobat pdf reader. Using a 12au7 in the clean channel of my supersonic. If the page is blank click here ge 12au7 datasheet. Si12au7, vacuum tubes, sino 12au7 preamp vacuum tube. All 12at7 ecc81 6201 cv4024 12au7 ecc82 cv4003 5814 12ax7 ecc83 cv4004 5751 6922 6dj8 7308 pcc88 6sl7. The 12bh7 double triode is pin compatible with the ecc81, ecc82 and ecc83 series references. Pdf 12au7, k556 itd826 7247 tube 7025 tube tubes 12au7 12au7 tube 12au7 7247 12au7 general general.

Here we offer most rated semiconductors datasheets pdf ready for download. Please let me know if you find anything that is incorrect or missing and i. Ecc82 is 12au7 medium gain preamplifying double triode. Tube 12ay7 or rohre 12ay7 id5297, double triode, noval, b9a and audio frequency shown. The temperature inside such tube computers was very high, and even the ambient temperature was a lot higher than for a household radio or tv. Each triode unit is a separate structure, the heater connections only being. It belongs to a large family of dual triode vacuum tubes which share the same pinout eia 9a, including in particular the very commonly used lowmu 12au7 and highmu 12ax7 the 12at7 has somewhat lower voltage gain than the. Si12au7 tubedepot vacuum tubes pcb electronics supply. According to 12ax7 datasheet, the 12ax7 is a miniature highmu win triode each section of which has an individual cathcode connection. Pdf 12au7, k556 itd826 7247 tube 7025 tube tubes 12au7 12au7 tube 12au7 7247 12au7 general general electric 12au7 output transformer tube 12au7. Key data and drawings are shown below, or you can download the 12ax7 datasheet in pdf format.

Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. Finding the datasheet is as easy as a few clicks of your. Generally ive given up usings subs in my amps but in this case im fighting probably the wrong type pot in the clean channel. 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. Please let me know if you find anything that is incorrect or missing and i will try and fix it. The brimar type 12au7 is a miniature indirectly heated twin triode. Any exceptions will be noted on that tubes warranty tab. The original genalex gold lion ecc82 b749 12au7 is one of the most rare 12au7 tube types ever made. The 12au7 is more or less the miniature version of it.

So along with a digital tube computer comes a storage room, with a few thousand spare tubes. The temperature inside such tube computers was very high, and even the ambient temperature was a. Welcome to electronic components datasheet pdf search and download, one of the most visited datasheet search website. Please see the substitutes at the top of the page for more details. All our tubes are guaranteed for 3 months from the date of purchase. The only tube that allows me to turn the volume knob past 2 before its insanely loud and starts to break up big time. The 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube.

It is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators, and numerous industrialcontrol circuits where high voltage gain is desired. The size of the particular datasheet pdf file is shown in the datasheet index or master index. Our vast collection includes more than 900,000 datasheets that you can easily download for fast. Double triode,alldatasheet, datasheet, datasheet search site for. Never used a euro 12au7 type that i consider sweetwarm with the exception of a handfull of mullard 12au7 types have most common euro telefunkenamperexsiemens versions. Jj ecc82 12au7 datasheet pdf download adobe acrobat pdf reader.

The 12ax7 is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators, and numerous industrialcontrol circuits where high voltage gain is desierd. Vplate250v, vgrid4, iplate3ma, gm1750, rplate25kohms. It belongs to a large family of dual triode vacuum tubes which share the same pinout retma 9a. Si12au7 offered from pcb electronics supply chain shipps same day. Provides a very smooth sound with welldefined tones suitable for audio and guitar amplifiers.

Ecc8212au7 datasheet, ecc8212au7 datasheets, ecc8212au7 pdf, ecc8212au7 circuit. The side view of the anode shows the ridges pressed into the sheet to aid rigidity. There are many equivalent tubes with different names, some identical, some designed for ruggedness, long life, or other. Double triode 5 ugv iama uav25 20 15 10 5 0 0 0 5 10 15 20 50 100 150 200 250 300 350 400. May 23, 20 the 12ax7 is a miniature highmu twin triode, each section of which has an individual cathode connection. His original goal was to make a simple tube booster that anyone could easily build and if possible, make it 9v, and this was the result. However, you might go broke trying to find a decent warmsweet mullard pair, imo, as their soundquality for this particular tube type is all over the map different. A centertapped heater permits operation of the tube. The operation is the same on eithertubethe voltage range over which the current is nearly constant is given together xatasheet a maximum andtube may be operated. Datasheet 24bit dac the well regarded 112db snr pcm5102 is used to convert the i2s stream to drive the single triode tube stage at 24bit up to 192khz frame rate tube rolling the 502hta supports both 6dj8 default is jj 6dj8 and 12au7 type tubes. Triode section similar in characteristics to one half of a 12ax7.