Ecc88 tube data sheet

All tube data there is, including gain, gm, plate impedance, grid leakage, etc, and compare it against must be values. The european system simply rearranges the numbers and letters to designate a premium type. The genalex gold lion e88cc 6922 tube is a suitable replacement for all 6dj8, ecc88, 6922, e88cc, and 7308 types. Please note with some not with all the print text has suffered somewhat from storage. Jan testing is a military proces for lot qualification, which makes sure that weak production series will not pass as a whole. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 48 mm tall. Try searching the tube data sheet locatorthe worlds biggest index of tube datasheets. All tube data there is, including evc88, gm, plate impedance, grid leakage, etc, and compare it against must be values. The two independent valves are screened by a rectangular plate across the diameter of the envelope. According to us, must a tube which can be used as equivalent, be at least for 95% have the same parameters as the tube he must replace. The ecc85 is the definitive double triode for the front end stages of fm radio receivers.

Double triode ugv uav4 3 2 1 0 0 1 2 3 4 5 6 0 50 100 150 200 250 300 350. Tdsl tube data ecc88 unfortunally a big item particularly with this tube number. The ecc82 is a dual triode vacuum tube with medium gain and low noise characteristics, making it ideal for hifi audio equipment and instrument amplification. These specifications are provided asis, with no warranty of any kind. This exhibit is of earlier manufacture than ecc88 as can be seen by the logo. Ecc8212au7 page 1 of 4 franks electron tube data sheets. Electron devices svetlana svetlana 6n1p dual audio triode 10 20 30 40 0 100 200 300 400 500 0 vg ov2 46810 12 plate current milliamperes 14. Now of course manufacturers could still sell such tubes on the commercial market, but the military refused to take those. Ecc88 datasheet pdf, ecc88 data sheet, ecc88, ecc88. Use of these parameters shall be entirely at the users own risk.

The 6dj8 and 6922 are listed in numerous guides as exact equivalents. Note, national was a tube rebranding company of very good reputation. Double triode quick reference data anode current ia10,5ma transcoductance s2,2mav amplification 17 heating. Commonly used as a lownoise line amplifier, driver, and phase inverter in pushpull amplifier circuits, it. Eirc electronic tubes factory data sheet ecc8212au7 page 1 of 4 telephone. The e88cc and the very similar ecc88 found great use in oscilloscopes of the early 1960s. Set it on ac, and if nothing is read, set it on dc. 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. The most frauded tubes there are ecc803s and ecc88, because thes are practically unavailable as nos tubes. 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.

Ecc88 datasheet pdf the ecc88 is a vhf double triode with separate cathodes. Tube special qualty triode, e88cc datasheet, e88cc circuit, e88cc data sheet. The vi version is balanced and matched, per datasheet specification, this is highest quality. Thus, e88cc is the premium ecc88, and they are wellrecognized exact equivalents. One triode would be used as an rf amplifier and the other as the local oscillator. Safe tube replacements chart along with recommendations. Tdsl tube data ecc88 leave it ddatasheet to a technician otherwise. The suitability of the 6dj8 for audio tube audio store. Double triode 1969 components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. This tube is sometimes called the equivalent for 6dj8ecc88 or 6922e88cc. In many problem cases, the ecc88 is not used correct.

Dont trust it when a sellers offers those repeatedly for low prices. This is not normal for e88cc, test values can vary widely, and you have to take them as is. The 12ax7, also known as ecc83, is a vacuum tube that is a miniature dual triode 6av6 with high voltage gain. The 6922 6dj8 tube type is equivalent to the european ecc88 e88cc tube and can be used in any 6922, 6dj8 or ecc88 circuit. Tube depot carries a selection of 6dj8 6922 ecc88 e88cc cv2492 pre amp vacuum tubes. Eirc electronic tubes factory data sheet ecc8112at7 page 1 of 4 telephone. Datasheet ecc88 pdf twin triode 1page datasheeg frame grid wire is so datashet, when you open up a defective tube, you can not see it with the bare eye. This one has a lot of pages ecc88 the european philips tube manual. Datasheet search engine for electronic components and semiconductors. So you take samples, you overload them for a certain time, and when too many fail the whole lot is rejected. Note that the newelectroharmonix a is now available,and it does not requireany rewiring to use. These guides would not list a variablemu tube as the equivalent of a constantmu tube. This tube excist as normal grid tube and as frame grid tube.

This framegrid double triode was not designed for operation such that it would be at cutoff for long periods of time. Heater voltage heater current direct interelectrode capacitances per triode grid to cathode and heater plate to cathode and heater grid to plate maximum ratings design maximum values plate voltage in cold condition. It was designed specifically for the purpose and released in 1954. This is not possible for the most wanted part numebrs. Any exceptions will be noted on that tubes warranty tab. Although not designed for the purpose the equivalent ecc88 has latterly found favour with builders of high performance audio amplifiers. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The jj e88cc gold pin tube is a great alternative to ecc88, 6922 and 6dj8s for preamplifiers if you are looking for a warmer, smoother sound.