6au7 tube data sheet

Every effort has been made to insure the accuracy of this reference, however, i assume no liability for the results of using information contained herein. Tube substitution 12au6 for 12ba6, any issues good bad ugly. It belongs to a large family of dual triode vacuum tubes which share the same pinout retma 9a. Ive been trying to experiment with vacuum tubes and am having issues with the heater. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution.

During my recent harvest of akg c12 information on the internet, i stumbled upon the c12 leaflet we all know a new era of pickup technique it is, for example, in the akg archives showing the early example of the microphone. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav. If a tube type does not appear in the list ing, an industrial substitute is not recommended. Ecc82 12au7 for a cheaper nos ecc82 also look at the 6au7 in the other miniature preamp category. Data sheet pp2 tube tester 320042 this is a condensed reprint the chart october 6am4 6am8 6am8 6an4 6an5 6an6 6an6 6an6 6an8 6an8 6aq7 6ar5 6ar6 6ar8 6ar8 6as5 6as6 6as7 6as8 6as8 6at8 6at8 6au4 6au5 6au6 6au7 6au7 6au8 6au8 6av5 6a v6 6av6 6av6 6aw7 6aw7 6aw7 6aw8 6aw8 6ax4 6ax5 6ax5 6ax6. Eirc electronic tubes factory data sheet page 1 of 4 ecc82 12au7 ecc82 is a. Please see the substitutes at the top of the page for more details. Im just using a simple triode gain stage using a 12ax7, with a 6. We have over 25,000 nos new old stock tubes available however we do not keep these on the site due to the sheer volume of data it would produce on the site, also nos is stored offsite in another warehouse and is only handled once per week.

The 12be6 is a converter tube but in looking at the pin connection diagrams for it compared to the 12ba6, it looks as if it could work in place of the 12ba6 andor 12au6 under the right conditions and circuit connections. But ive accidentally had a 6be6 in place of a 6ba6 same as the 12s with different filament voltage and the be did not work at all. The 12au7 and its variants are a miniature ninepin b9a base mediumgain dual triode vacuum tube. Next, check your pi tube in push pull type amplifiers and try a 12au7 or a 12at7 and see if you prefer the results to a 12ax7 tube. The janphilips 6188 tube is a military grade 6sl7 tube. Thanks to max, the chance i have it, has increased considerably. Construction refers to both basing size and the envelope hf means heater or filament voltage and current specifications.

I purchased a quad of the new psvane 12au7t for my octave jubilee preamplifier and based on my experiences compared with other tubes i have rolled. Tube 6au7 or rohre 6au7 id4599, double triode, noval, b9a and shown. Would you like to see a tube added to the database. They were designed for computer use, but work just as well for audio. The 12au7 is a medium mu multipurpose double triode in a 9 pin miniature package. Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hifi stereo, or other electronic piece.

I dont have necessarily data for all these types but i also have many data for types not listed. What does nos mean, anyway commonly known as nos, the term new old stock simply refers to tubes that were made years ago but have never been used. Cv types against possible equivalents and prototypes here. This substitution list should be used in one direction only that. The 6146w vacuum tube is a ruggedized military version of the 6146 family of tubes. The heptode is classically used as a frequency changer in a superhet receiver. Electronic valves, electron tubes holders and accessories cv specification equivalents of electronic valves. To change frequency the incoming signal is mixed with a local oscillator. Tubes 6a3 6cz5 the tube list at esrc1 vacuum tubes is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. Tubes in the tube column are directly replaceable with tubes in the replacement column. The following list shows the tube types i have entered in my database, with exception of the service types e. Now, on page two, there is a photo of the electronics and it looks like the tube used is not a 12ay76072 variety.

What is the difference between the 12ax7, 12at7, and 12au7. 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. Much like antiques, nos tubes are currently not being manufactured and this means their supply is dwindling while the price continues to rise. They are and excellent option when tight triode matching is desired, such as for phase inverter in a vintage ampeg r12 amplifier. The tube list at the tube center is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. Once youre in the site youll see tube data in the menu where you can put in like a 6v6gt or 6au7 and it will pull the data and gives substitutes.

Next, if you have tube driven effects on your amp, try a 12au7 or a 12at7 and see if you prefer the results to a 12ax7 tube in this part of the amp. Most of the 5963 tubes in stock were made by rca in the 50s, but branded hp. 6au7 6au7 6au8 6au8 6au8 6au8 6au8a 6au8a 6au8a 6au8a 6au8a 6au8a 6av11 6av11 6av5ga 6av5ga 6av5ga 6av5ga 6av5ga 6av5ga. Cv specifications against commercial, older designations and prototypes here. General electrical cathodea coated unipotential, 1 pin 9a cathode section 1 eia 62 eia 9ls general mm electric 6eu7 et. The 6883b 8032a 8552 vacuum tube is a small, sturdy, glassoctal heater cathode type used as an af power amplifier and modulator and as a rf power amplifer and oscillator. I am pretty confident that the psvane tubes are one of the better new tubes in the market today. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages.

Many thanks to bill beech, nj7p for his efforts in providing the data found on this site. Numbers shown in light yellow background are used in seriesstring configurations. I am now appraising my collection of valves and shall be selling some on a private basis. Numbers shown in light blue background are coldcathode tubes. They are also an upgrade to the stock 6sl7 tubes in cary ph1 phonostage preamps. Now you can think about any other tubes between the first one. The following list shows tube types i have entered so far in my database. According to the datasheet, the heater should draw about 300ma at that voltage. I think the 6n1 and 6n1p both have been misidentified as 6aq8 equivalents in the past just because there is no real eurous equivalent to this tube. It is a small, sturdy, glassoctal heater cathode type used as an af power amplifier and modulator and as an af power amplifer and oscillator. Tube 6eu7 or rohre 6eu7 id4825, double triode, noval, b9a and audio frequency shown. Radio and television both use the superhet principle.