It has a very smooth mid and high end with incredible detail. A replacement of the highest quality for any 6dj8, 6922 or ecc88. The ones we sell, are eb, also when not specified like this, its what they are. E80cf yl1080 yl1 cav50 ldr03 d 620 gh 6922 eh 14gw8 19bx6 ecc189 ecf80 equivalent ba 6688 l 6dl4 e88cc telefunken. U a0 550 v u ala0 400 v u a 220 v u aw ar sheet date 1 1 1958. Use 6n1peb or original nos tesla e88cc gold grid version. The is described as being for use in cascode circuits and as a multivibrator and cathode follower in references.
What is the difference between 6922, ecc88, and e88cc. 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. I know each tube has different characteristics, but generally speaking am i bound to run into some problems doing that, or is it a nono altogether. The european system simply rearranges the numbers and letters to designate a premium type. Not that my gear uses any 6l6s, but being a tube nerd i read it anyway. The e88cc also known as the 6922 is a high quality double triode originally introduced by mullard in the 1950s. They rearranged the part number from the expected ecc88 to e88cc to highlight that it is designed as a long service valve. The mullard advert in 1957 introducing the e88cc gives the application areas as computing, switching and scaling. The e88cc is a dual triode tube like the 12ax7, but has a different pin configuration making it not a direct plugin replacement. Is it fine to put a 6922 tube into a preamp that is using 12ax7 tube, the shape is the same, same amount of pins, so my question is can i. This was told to me by a retired telefunken ulm employee, so i think this is very reliable information. 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.
This is not normal for e88cc, test values can vary widely, and you have to take them as is. U a0 550 v u ala0 400 v u a 220 v u aw ar e88cc is a dual triode tube like the 12ax7, but has a different pin configuration making it not a direct plugin replacement. These guides would not list a variablemu tube as the equivalent of a constantmu tube. Electroharmonix owns 100% of the largest remaining vacuum factory in the world. The jj e88cc tube is a great alternative to ecc88, 6922 and 6dj8s for preamplifiers if you are looking for a warmer, smoother sound at a low price. For a one tube solution the tesla ecc88s are an easy choice, however theyre about double still not bad considering theyre nos what the plainpin jj e88cc s cost. Dec 31, 2019 with good test value also, but these we could not match. It is most commonly employed in amplifier designs where more clean headroom is. The jj e88cc is a high quality, low noise replacement for any 6dj8 or 6922 type tube. The most frauded tubes there are ecc803s and ecc88, because thes are practically unavailable as nos tubes. The suitability of the 6dj8 for audio tube audio store.
Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. Purchase 6922 e88cc vacuum tubes online, in stock and ready to ship. You even can look up radio models with a certain tube line up. They were supplied with first class tubes by the manufacturers, and the country of origin is always printed on the tubes. Philips, alldatasheet, datasheet, datasheet search site for electronic components. Most recently i have been active on the lyr tube rolling. All tube data there is, including evc88, gm, plate impedance, grid leakage, etc, and compare it against must be values. Tube special qualty triode,alldatasheet, datasheet, datasheet search site for electronic. Jj electronic vacuum tubes, capacitors, amplifiers.
U a0 550 v u ala0 400 v u a 220 v u aw ar e88cc page sheet date 1 1 1968. These features made them especially suited for differential amplifiers in such instrumentation as pen recorders and bridge circuits. Only do these measurements inside your amplifier, when you have experience with this. If i had an amp that took 6922, is it ok if i filled it with ecc88. You reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. E88cc datasheet, e88cc datasheets, e88cc pdf, e88cc circuit. The e182cc was designed with both an antimicrophonic construction and with two matched triodes within the envelope. Tube e 88c or rohre e88c id4035, triode, vacuum, noval, b9a and uhf shown. I pitched the idea of a 6dj8 shootout to noam shortly after i read tims 6l6 comparison. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 45 mm tall.
The honeywell pen recorders used the e182cc for optimum performance. Dont trust it when a sellers offers those repeatedly for low prices. The e88cc has medium gain, low noise and is a favorite for tight sounding audio input stages. E88cc pdf, e88cc description, e88cc datasheets, e88cc view. The genalex 6922 e88cc is a suitable replacement for all 6dj8, ecc88, 6922, e88cc and 7308 types.
Ecc88 datasheet, cross reference, circuit and application notes in pdf. Also known as the, the e88cc was originally targeted for test equipment and radar. Also available with current balanced triodes and balanced and matched in pairs or multiples. Anyway, not reading the datasheet may work with most tubes, but not with all. You will find thousands of tubes or valves with interesting links. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes. Dont trust it when a sellers offers those repeatedly for low ecc88. The e88cc tube type is equivalent to the north american 6922 6dj8 tube and can be used in any 6922, 6dj8 or e88ccecc88 circuit.
This tube excist as normal grid tube and as frame grid tube. All tube data there is, including gain, gm, plate impedance, grid leakage, etc, and compare it against must be values. The newly produced telefunken e88cctk gold pin tube resurrects the transparent tone and harmonic impact of historical. There are some that will argue that the e88cc is the best sounding input tube ever designed. Genalex 6922 e88cc preamp tube amptubes for all your. Jun, 2019 please note with some not with all the print text has suffered somewhat from storage.
Thus, e88cc is the premium ecc88, and they are wellrecognized exact equivalents. It is most commonly employed in amplifier designs where more clean headroom is desired. Tube depot carries a selection of 6dj8 6922 ecc88 e88cc cv2492 pre amp vacuum tubes. Double triode e88cc is the european name of 69226dj8. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Its a true frame grid tube built in the classic european style. Western electric nos 1966 small surface crack in glass in white box crack does not go through glass, you cannot see it on the inside of tube we data sheet nos ma we data sheet nos gm 650 with lower filament current and higher current. Tube special qualty triode, e88cc datasheet, e88cc circuit, e88cc data sheet.
Try searching the tube data sheet locatorthe worlds biggest index of tube datasheets. The highreliability version is the 6922 aka e88cc tek pn 154037100 or 8416 with 12. The jj is a close second on sound quality, and the fact that its the least expensive of all the tubes in this shootout is a bonus. The 6dj8 european type ecc88 is a dual triode tube with a 6.
The 6dj8 and 6922 are listed in numerous guides as exact equivalents. On internet auction sites, tubes are relabelled, retrogold plated, rebranded and used tubes are put in reprinted new boxes with the stamps nenewed. The e88cc tube type is equivalent to the north american 6922 6dj8 tube and can be used in any 6922, 6dj8 or e88cc ecc88 circuit. It provides very smooth mids and high end with a lot of detail. The genalex 6922 e88cc preamp tube is a premium grade selected small signal twintriode. Tube 6922 or rohre 6922 id6106, double triode, noval, b9a and universal shown. Jul 15, 2019 what is best, we had a small lot, and we have been able to select them all in perfectly balanced and matched pairs.
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