A all round great performing preamp tubes used in both hifi systems and guitar amps. Are there other tube types to consider for retubing 6dj8s. Celebrating the history and quality of vacuum tube technology. I went down to an old parts store called dow on holt blvd, in a crappy area of montclair, california. Ecc88 datasheet, cross reference, circuit and application notes in pdf format. Sep 02, 2016 for the love of physics walter lewin may 16, 2011 duration. They are low voltage and low impedance, used for wideband amplification in the oscilloscope but originally designed for vhf front ends where they were designed to operate as a cascode amplifier just as the earlier pcc84. I have a carver c19 pre and sda490t cd, both use 6dj8 tubes. The current trend of cheap, desktop, consumer 3d printers arguably began at the world maker faire in new york several years ago. I believe the ecc83 is an equivalent nomenclature for these tubes. View pdf brochure for e88cc 6922 6dj8 jj electronics. It is very detailed and laidback if this is the sound you are looking for.
Due to high conductance requirements, 6dj8 6922 type tubes require special construction called frame grid. These specifications are provided asis, with no warranty of any kind. You may want to check out more software, such as bcl easypdf sdk, bcl easypdf server or sharp al2051 pcl6 printer driver, which might be related to bcl easypdf printer driver. This 6dj8 was obtained from a tektronix oscilloscope y amplifier.
Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. In latin alphabet basic counterparts equivalents some european and american analogues double diodes. Svetlana technical data svetlana dual audio triode ne. Jj electronics 6922 6dj8 ecc88 e88cc 7308 new tube. The tubes in the cd player only have about 10 hrs on them, but the sound isnt nearly as warm as it was before replacing the stock tubes. Both units were recently serviced and had sovtek tubes installed. Developed by amperex in 1958 when transistors were beginning to supplant tubes and originally developed for video and radar use, the 6dj8 also excelled in audio amplifiers needing its high transconductance, and it still has a. But in terms of performance, it comes at the bottom of this group. Total pdf printer can be handled via userfriendly gui see screenshots and command line. Heres a backstory to this tube back in the 80s i had an audio research preamp that used 6922s or 6dj8s. Open a document with microsoft word, wordpad, notepad or any other software, choose print and select dopdf. The 6n1p has similar ratings to the 6dj8 and in the past was sometimes. You may use the software to convert web pages, emails, office documents and any other file into the pdf format by simply selecting the print command from the associated application. Developed by amperex in 1958 when transistors were beginning to supplant tubes and originally developed for video and radar use, the 6dj8 also excelled in audio amplifiers needing its high transconductance, and it still has a niche market among audiophiles.
Each semester we need to print hundreds of statement of exam results for our. Its possible to update the information on 7 pdf printer or report it as discontinued, duplicated or spam. The design is ruggedly constructed and the 6dj8 is the american designation. To create pdf files, you just have to print your documents to the dopdf free pdf converter. Review how to unpack the printer, load paper, and install and align ink cartridges for hp deskjet 2, 22, 24, 26, deskjet ink advantage 25, 26, 28 allinone printers. It has currently found a use as a driver tube in hifi tube amplifiers such as audio research models vs55 and vs110 because of its excellent low distortion and low noise characteristics. Also, in a preamp with 3 tubes such as the sa3, with two being for phono and one for line, is it necessary to replace the phono. Make pdf booklets, impose nup pages, combine pdf files, add watermarks, edit forms, add comments, add headers and footers, rearrange pages, security, digital signature, scan, ftp and much more. December 21st, hp 6922 et this tube was also widely used in tektronix oscilloscopes and other industrial test equipment needing wideband signal amplification.
Cutepdf convert to pdf for free, free pdf utilities. Industrial thermal transfer labels 6 x 8 s11298 uline. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 46 mm tall. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Double triode e88cc is the european name of 6922 6dj8. Monolith by monoprice liquid platinum balanced headphone. And i was well on my way into collecting tubes and figuring out how they sounded, why, and who really made them. Mar 16, 2011 once installed, it is very easy to use, and all you have to do is open the print dialogue and select the bullzip pdf printer instead of your physical printer. Amperex also produced the 6dj8, 6922 and 7308 frame grid tubes. The 6dj8 european type ecc88 is a dual triode tube with a 6. This tube was also widely used in tektronix oscilloscopes and other. Tube testing equipment why we dont sell certain brands filter by all 12at7 ecc81 6201 cv4024 12au7 ecc82 cv4003 5814 12ax7 ecc83 cv4004 5751 6922 6dj8 7308 pcc88 6sl7 5691 cv1985 6n9 6sn7 5692 cv1988 6n8 hide price misc. Siemens ccas has more bass, and valvo e188ccs is detailed but a bit forward. Once installed, it is very easy to use, and all you have to do is open the print dialogue and select the bullzip pdf printer instead of your physical printer.
My favorite tube in the 6dj8 family is the telefuken e188cc. For an industrial printer and requires a ribbon for labels that dont require a. There is a special server version for webservers or services total pdf printerx with active x. For every field that is filled out correctly, points will be rewarded, some fields are optional but the more you provide the more you will get rewarded. For more information on 6922 e88cc 6dj8 vacuum tubes including pinouts, ratings, application and possible substitutions visit 6922 in wikipedia, 6922 in duncan amps, and 6922 in the tube directory. Use of these parameters shall be entirely at the users own risk. As of 2012, 6dj8 tubes are still manufactured and used and new old. Thanks to the anet a8 3d printing community, here is our selection of the 25 best anet a8 upgrades and mods to improve your 3d printing experience. Datasheet search engine for electronic components and semiconductors. Bcl easypdf printer driver free version download for pc. It has currently found a use as a driver tube in hifi tube amplifiers such as audio research models vs55 and vs110 because of its. Miniature double triode, functional analogue of 6n8s 6sl7 and 6dj8 6dj8 e88cc. The following tube tester manuals are available at any time.
Be aware that the tube makers control the mu more tightly than the gm and rp, so dont rely too heavily on the gm. While it is a primarily a pdf printer, you can also choose to save the output in other popular formats. What began with just a single printer exploded into a. The following formula illustrates why this tube is so good on noise. Below is our current selection of 6922 e88cc 6dj8 audio tubes. Now includes the form filler for free oneoff license fee. Once bcl easy pdf printer is installed in your pc, you can run virtually any application, open a printable document, and then print it to create a pdf document.
If you are using a mac, the application imagebuddy has a feature that allows you to manually resize the photos i just tried it for 6 x 9 works great you also specify the dpi ive got it set to 300 dpi and it rezes up automatically. So why not upload a peice software today, share with others and get rewarded. Heres a backstory to this tube back in the 80s i had an audio research preamp that used 6922s or 6dj8 s. Only works with h7383 zebra zt420 direct thermalthermal transfer printer. They are scanned into my computer, all of the stray lines, dots, etc. The suitability of the 6dj8 for audio tube audio store. Jj electronic vacuum tubes, capacitors, amplifiers.
If you push a 6dj8 to 10 or 15ma, the result is a gm of 12,000 or so. Please see the substitutes at the top of the page for more details. The 6djbeccab is a frame grid sharp cutoff twin triode with separate cathodes designed for use in cascode. Using the pdf creator you can convert to pdf in two ways.
Its possible to update the information on 7pdf printer or report it as discontinued, duplicated or spam. It is pin compatible with the 6dj8 and can be a dropin substitute for the 6dj8 in many applications. The chinese manufactured printer has become a popular starting. Since it first came onto the scene, the anet a8 has been a consistent player in the lowcost end of the consumer 3d printing market. The 6dj8 is a twin triode in a small 9pin miniature glass package, with a very high transconductance for each triode unit. A perfect tube with no excess or 1f noise has a minimum grid noise resistance of rn 2.
Ecc83 telefunken 12ax7 e88cc telefunken 6922 straight getter arm dynaco st70 6gh8a driver board pc. Find support and troubleshooting info including software, drivers, and manuals for your hp deskjet 1112 printer. Assembly step 23 attention this is the wiring diagram of power supply. Phillips 6dj8 phillips manufactured tubes with reverse triangle factory code. Well made vintage versions of this tube are quite low noise and can be found in many tube preamplifiers, phono preamps, and headphone amplifiers. Due to high conductance requirements, 6dj86922 type tubes require special construction called frame grid. I am preparing to retube a counterpoint sa3 which uses 3 6dj8 tubes. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Miniature double triode, functional analogue of 6n8s 6sl7 and 6dj86dj8e88cc. The srpp circuit has also been referred to as a sepp, totem pole, mu follower, mu amplifier and cascoded cathode follower. I am preparing to re tube a counterpoint sa3 which uses 3 6dj8 tubes. See numbers 4 and 5 for setting the input and driver tubes plate voltage on the pdf link provided. For the love of physics walter lewin may 16, 2011 duration. The print plate moves as well as the printer head as it prints, so the printing path follows the shape of the part rather than being printed in a straight layer.