Eirc electronic tubes factory data sheet ecc81 12at7 page 1 of 4 telephone. Use of these parameters shall be entirely at the users own risk. Double triode ugv uav8 6 4 2 0 0 5 10 15 20 25 0 100 200 300 400. Ecc81 datasheet pdf, ecc81 data sheet, ecc81, ecc81.
The mullard ecc81 was designed for rf use and is of medium impedance. Dell emc ecs technical specifications sheet 2019 dell technologies inc. Ecc81 tube radio posted in electro on september 20, 2012 5 comments ive seen a lot of circuits with tubes at low voltage max 20v, so i wanted to experiment with one too, and what could be more fun to play with than a radio. Ecc81 12at7rft rft just in the rft ecc81 is a very high quality ecc8112at7 valve which was made in the east german rft. Btb16600bw triac triode for alternating current, 16 a snubberless, logic level and standard triacs.
The ecc81 also makes an excellent phase splitter in modern audio applications. 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. Ordering information note 4 device packaging shipping. The hcsr505 mini pir module is acceptable for basic movement detection and available very cheaply but is susceptible to false triggering. These are the best sounding, most quiet and magical specimens out of all the siemens. Seeking a ultra low noise ultra musical ecc81 12at7 for your phono stage or line stage here it is. Mbr41h100ct, nrvbb41h100ct series switchmode power rectifier. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. But its also very suitable for audio preamplifers and phase inverters in push pull output amplifiers. Noval typical characteristics and operating conditions anode voltage va 100 170 200 250 v grid voltage vg1,0 1,0 1,0 2,0 v anode current ia 3,0 8,5 11,5 10 ma. 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. Capacitance 20 60 100 0 rt, transient thermal resistance.
They come in a plastic do204al do41 package with 25. Full wave bridge rectifiers use both cycles of the ac to utilize the full cycle resulting in no missing space for the half of the cycle not used. In the datasheet, you will see, 6211 is a switching tubes intended for low plate voltage, typically 100 volts, and an absolute peak of 200 volts. Etc2, alldatasheet, datasheet, datasheet search site for electronic components and.
Obviously a lot more can be said about the effect each tube type has on tone but the best thing to do is have a listen for yourself and make your own determination on what type you prefer in your amp. This original usa made military grade jan specification philips ecc81 12at7wc was made for the us government under military contract. Vishay 1n40011n4007 general purpose plastic rectifiers. Ecc81 pdf, ecc81 description, ecc81 datasheets, ecc81 view. Product specification production this data sheet contains final specifications. Even so 6211 can be used at positive grid voltage, which is needed for the use a switch.
Data sheet containing technical information, illustrations and photographs of ecc81 mullard tube12at7 rca valve 12at7 tube data tel. These specifications are provided asis, with no warranty of any kind. This valve sonically has far better audio performance than any of the current production ecc81 12at7 on the market today. Pic12c5xx ds409epage 4 1999 microchip technology inc. Ecc81 datasheetpdf list of unclassifed manufacturers. In my search for a better small pir module i have now ordered a new type which uses an am312 sensor that has all the pir digital processing builtin. Gittervorapannung 939 0673 philips ecc818 vgv 7r031s5 i. Ecc8112at7cv4024 100pcs nos tested by mullard in 1985 ebay. Double triode,alldatasheet, datasheet, datasheet search site for electronic components and. Ecc81 datasheet, ecc81 datasheets, ecc81 pdf, ecc81 circuit. Ecc84 datasheet, ecc84 pdf, ecc84 pinout, equivalent, replacement double triode tesla, schematic, circuit, manual. Ecc81 12at7jj tesla jj tesla the jj ecc81 is an excellent modern valve that provides low noise and low microphonics. General purpose plastic rectifier vishay intertechnology.
Ecc81 datasheet, ecc81 pdf, ecc81 data sheet, ecc81 manual, ecc81 pdf, ecc81, datenblatt, electronics ecc81, alldatasheet, free, datasheet, datasheets, data sheet. Availability usually ships in 24 hours product code. Internal use confidential ecs exseries dell emc ecs is a software. In4001 datasheet, cross reference, circuit and application notes in pdf format. It was used as a frequency changer in five station television sets. 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. The vishay 1n4001 to 1n4007 range of 1a rectifier diodes are designed for general purpose applications. The 12at7 also known in europe by the mullardphilips tube designation of ecc81 is a miniature 9pin mediumgain x60 dualtriode vacuum tube popular in guitar amplifiers. Explore siemens ecc8100 and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. You better read the datasheet as what they tell you on ebay. Register to access all of the benefits reserved to registered users or click on login if you are already registered.
Heater is center tapped to permit operation in series at 12. Western electric the western electric tube datasheets. C 1n4001 1n4007 general purpose rectifiers glass passivated absolute maximum ratings t a 25c unless otherwise noted these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. 1n4001 b do41 plastic 1kbulk 1n4001 t do41 plastic 5ktape & reel, inch 1n4002b do41 plastic 1kbulk 1n4002t do41 plastic 5ktape & reel, inch 1n4003b do41 plastic 1kbulk 1n4003t do41 plastic 5ktape & reel, inch. These are super select low noise tubes selected out of 100 tubes. It is an outstanding buy considering its relatively low cost. Please see the substitutes at the top of the page for more details.
The 12at7 valve is a small preamplifier valve with two identical triodes both of which have a high voltage gain. Data sheet status product status definitions preliminary specification development this data sheet contains preliminary data. The cv4024 m8162 is a special quality version of the ecc81 12at7. I sell all kinds of pre amplifies tubes like 5755, ecc83, ecc82, ecc81, 6n2pev, 6n1pev, ef86, 6922, ecc88, 6dj8, 6n3pev and also 5670 or ecc84 and we310a. Nj7p bill beechs online tube data from mostly rca manuals. Eirc electronic tubes factorydata sheetecc8212au7page 2 of 4telephone. The jj ecc81 is a high quality, low noise replacement for any 12at7 type tube. General purpose plastic rectifier 1n4001 thru 1n4007 vishay general semiconductor features low forward voltage drop low leakage current high forward surge capability solder dip 275 c max. Double triode, ecc81 datasheet, ecc81 circuit, ecc81 data sheet. Double triode quick reference data anode current ia10ma transcoductance s5,5mav amplification 60 heating heating is indirect by ac od dc, with serial or parallel supply. Registered users can share their experience with this product. Product details jj ecc81 with fully balanced triodes. We recommend these for long tail phase inverter stages which are common in most push pull circuits most all guitar amps, or anywhere that a tube with symmetrical sections is desired.
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