What is the difference between 6922, ecc88, and e88cc tubes. What is the difference between 6922, ecc88, and e88cc. Lastly, with an mu of 60, the 12at7 doesnt lose highs as readily due to miller capacitance. Jj e88cc gold pin cryo single vacuum tube the jj e88cc 6922 presented here is gold pin version of the famous and well regarded steel pin e88cc. Jpc to pdf how to convert jpc to pdf pearlmountain. The 6922 6dj8 tube type is equivalent to the european ecc88 e88cc tube and can be used in any 6922, 6dj8 or ecc88 circuit.
Europeanproduced version of the tube is designated ecc88. Aug 30, 20 depending on who the manufacturer is you might find that one or other of them has a 335ma heater rather than the much more common 300ma one. Specification sheet for gold t6922goldeh specification sheet for gold. These valves have also proved very popular in tube microphones because of the well balance soundstage. Vacuum tube 6922 e88cc, electroharmonix image 1 vacuum tube 6922 e88cc. Please see the substitutes at the top of the page for more details. The jj electronic e88cc 6922 is a great replacement for any 6922, 6dj8. Although not originally designed for the purpose, it became popular in hifi audio amplifiers. Vacuum tube 6922 e88cc, jj electronics antique electronic. This tubes high end clarity and warm smooth mids make the jj e88cc and excellent choice for hifi preamps and amplifiers. I then emailed chris johnson founder of sonic frontiers and asked for recommendations for a good 6dj8 or equivalent, and suprisingly enough he recommended the russian 6h23p branded as 6n23p as very good in the sonic frontiers amps. Convert j6i to jpg with reaconverter batch conversion. Jpc is a successor or the jpeg format and provides a series of additional features, such as more color depths and color spaces. This tube now replaces the sovtek 6922 which is no longer available.
Jj implements a solid construction that those familiar with their preamp tubes will find familiar. Convert j2c jpeg2000 code stream syntax image file online the list shows what formats can convert to j2c and what formats can be converted from j2c. 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. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Sep 24, 20 e88cc 6922 is the next member up in the 6dj8 family. Whats the difference between an 12at7 and 12ax7 preamp tube. You can use acrobat for viewing and printing pdf files. See more formats with a similar function, pdfs can be easily transferred between different applications and different operating systems, and generally dont have a very large size. You can view more details on each measurement unit. Page 17 vacuum tube control amplifier cl vacuum tube used e88cc manufactured by jj electronicreliable tube x 6 accessories power cable owners manual this document terminal protection cap safety cautions power supply 230 v 50 hz power consumption 52 w max. Pdf portable document format is one of the most popular formats used for storing document files which include both text and graphics. Can one tell visually if the tube has been used or nos. Amplifier sets vacuum tubes wire yellow jackets tube converters. Whereas the latter entirely describes the image samples, the former includes additional metainformation as the resolution of the image or the color space that has been used to encode the image.
Tubes free delivery possible on eligible purchases. The core component of my beloved, dailydriver desktop system is a mytek brooklyn dacpreampheadphone amp. The tesla e88cc is very well made with internal grey anode supports with double support under the round halo getter. See more is also known as a jpeg2000, being part of a larger group of formats that bring various upgrades to the original jpeg format, including j2c, jpm or j2k.
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. Tube amplifier setsvacuum tubeswireyellow jackets tube converters. A perfect fit for any amplifier preamplifier using 6dj8 inter cambio. They can be run under windows but because they have no graphical user interface the effect can be a bit odd. The e88c is a tiny triode that was purpose designed for use in uhf television tuners. I also got some used e88cc and i notice the top of the tube is slightly brown. It provides very smooth mids and high end with a lot of detail. Moreover, they can offer decent image quality in a.
Find a software converter able to convert eps files to jef files. The electroharmonix 6922eh tube is a brand new preamp tube that is made in russia. Vacuum tube 6922 e88cc, jj electronics amplified parts. An industrial improvedhigher ratings version of the tube was designated 6922 e88cc between 1959 and 1961.
Jj e88cc gold pin cryo single vacuum tube cryoset online. Jj electronic lamps are excellent replacement products at very good value for money. I purchased these for my cat pre but never used them. Nos siemens pcc88 tube pair for 6dj8 6922 e88cc preamps. E88cc6922 is the next member up in the 6dj8 family. Jj tubes are known for known for their high quality, durability, and their excellence in tone. J6i is an image format associated with digital photos shot using ricoh cameras. Customers have told us that these valves have outperformed the new jj and electro harmonix e88cc6922 items in audio applications. Tube 6dj8 or rohre 6dj8 id4763, double triode, noval, b9a and shown. Another common name for the 12ax7 tube is ecc83 and for premium versions the 7025 and ecc803 audio tubes. U a0 550 v u ala0 400 v u a 220 v u awar e88cc vacuum tube.
This framegrid double triode was not designed for operation such that it would be at cutoff for long periods of time. Vacuum tube 6922 e88cc, jj electronics the jj electronic e88cc 6922 is a great. Jj implements a solid construction that those familiar with their. The rf amplifier would be used at a high anode current to reduce the noise figure, hence the maximum anode current of 12. Some embroidery programs supports eps format, but not all of them may also support janome format jef at the same time. The following guidelines should be taken into account. J6i to jpg batch converter ultrafast image converter. Jj e88cc 6922 vacuum tube the slovak heritage of superior industrial craftsmanship continues with the newly expanded line of jj vacuum tubes. Vacuum tube 6922 e88cc, electroharmonix amplified parts. These siemens pcc88 are drop in replacements for ecc886dj8 e88cc with a slightly higher heater specification of 7 volts producing a much longer life and lower noise threshold when used in place of ecc886dj8. I thought id have a bobeep at the 8 driver tubes it was running, and found them to be jj e88cc tubes. Tighter section matching, lower noise, lower microphonics, higher ratings for lifespan, designed for tougherrougher demands of industrial equipment governmentmilitary and manufacturers like tektronix and hp bought these for critical areas in test equipment.
You can put a 6922 in a 6dj8 circuit but not the other way around. The jj electronic e88cc 6922 is a great replacement for any 6922, 6dj8, or e88cc tube. Double triode e88cc is the european name of 69226dj8. Default price low to high price high to low name az name za newest. If the 12ax7 has 200v on the plate, expect 120v or so from a 12at7. These tubes have been cryo treated, given a 24 hour burnin and then carefully checked for noise and microphonics. The free shipping option allows tubedepot to choose the most appropriate carrier and service. Nos philips pcc88 tube pair for 6dj8 6922 e88cc preamps add. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Also, the 12at7 has bandwidth to 40k as opposed to the 12ax7s 10k bandwidth. Since they draw much more current than 12ax7 tubes, the plate voltage will be much lower. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. Atha5050h uses a pair of e88cc tubes made by jj electronic, valued for their sound quality and longevity. The uhf television bands rise to 900 mhz and with weak signals the rf amplifier had to have as low a noise figure as possible.
But unless aesthetix were particularly pennypinching in the design of the calypsos power supply the extra 10% or so of current shouldnt bother it at all any valve will draw loads more than that for a few seconds at switchon. Similar to jpeg1, jpeg2000 defines both a file format and a code stream. The 6n1p is a russianmade miniature 9pin medium gain double triode vacuum tube intended for use as a line audio amplifier and cathode driver. J6i is a proprietary format for ricoh cameras and might not be recognized by most regular image viewers, so its probably. Convert jpc to pdf with reaconverter batch conversion. Real siemens pcc88 are drop in replacements for ecc886dj8 e88cc these beautiful nos siemens tubes are outofproduction. In any case, if youre going to use this converter, it needs some attention. Jpc to pdf batch converter ultrafast image converter. The matched bipolar transistors are made by toshiba. Illustrator extreme is one of the programs that supports eps, but only exports to tajima formats dst. Jj electronic vacuum tubes, capacitors, amplifiers. Whats the difference between an 12at7 and 12ax7 preamp. Through this system i play highresolution files and internet sources tidal, qobuz, netflix, and youtube.
Originally, the 12ax7 ecc83 vacuum tube was introduced to be a superior option for lower noise and microphonics over the 6sl7 tube that was commonly used in the 1940s. Formerly produced by tesla, jj tubes are still made to exacting standards. The e88cc and the very similar ecc88 found great use in oscilloscopes of the early 1960s. The mullard advert in 1957 introducing the e88cc gives the application areas as computing, switching and scaling. Because of their robust construction and wide plate voltage range, they are recommended for those troublesome preamps that are hard on tubes. Rca jack chassis mount, front mount, gold plated t6922 jjx. Ricoh represents a japanese brand with a history of over 70 years, particularly. Both component types are carefully selected and paired for their electrical characteristics and. Convert joule to zj conversion of measurement units. We assume you are converting between joule and zettajoule. Buy pair of jj e88cc6922 gold pin preamp vacuum tube. Depending on who the manufacturer is you might find that one or other of them has a 335ma heater rather than the much more common 300ma one. Oct 06, 2011 i thought id have a bobeep at the 8 driver tubes it was running, and found them to be jj e88cc tubes. I have written two dos programs to convert these proprietry image formats into the more widely understood jfif jpeg file interchage format.
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