The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Pdf24 pdf creator for windows xp, windows 7, windows 8 and windows 10 in 32bit or 64bit. Due to high conductance requirements, 6dj8 6922 type tubes require special construction called frame grid. The suitability of the 6dj8 for audio tube audio store.
Pdfcreator allows you to convert files to pdf, merge and rearrange pdf files, create digital signatures and more. The following guidelines should be taken into account. Ef860 ef80 pentode em80 tube 6dj8 tube em84 tube el500 ecl86 1t4t ecc189 text. The thing to watch is the dissipation of the tubes. Well made vintage versions of this tube are quite low noise and can be found in many tube preamplifiers, phono preamps, and headphone amplifiers. There was eve an abandoned plan to make a small amp with 6h6p as power tube working in paralell into an output transformer as an amplifier. This inconsistency with pdfcreator happens whether im printing a 4d write document, a report using print form, or a superreport. Preamp tubes 6922 6dj8 7308 pcc88 tube basics and faq. This is one of many possible variations for a symmetrical srpp preamplifier based around the 6dj8 ecc88 family of tubes. The design is ruggedly constructed and the 6dj8 is the american designation. And i was well on my way into collecting tubes and figuring out how they sounded, why, and who really made them. The srpp circuit has also been referred to as a sepp, totem pole, mu follower, mu amplifier and cascoded cathode follower.
This unusual tube is basically a 7308 e188cc in a slightly taller bottle. Pdfcreator is a simple tool for creating and managing pdf files and not only. Pdfcreator download for free, download pdf printer, pdf. Jul 06, 2016 pdfcreator creates professional pdfs with just a few clicks and its free. Matched pair mullard ecc886dj8 england in original tektronix box. To my knowledge this tube has been produced only in soviet union the oldest sample i. I know that many customers are using four 6dj8 tubes with the aikido lv pcb. The 6dj8 is a twin triode in a small 9pin miniature glass package, with a very high transconductance for each triode unit. Pdf r02n0v, developme82 6u10n pabc80 pcc84 pcc85 pcc88 pcc189 pcf82 pcf200 beam tube 6l50 ef860 ef80 pentode em80 tube 6dj8 tube em84 tube. Tube possible substitute western substitute ec86 6s3p, 6s4p 6cm4 ec88 6s4p 6dl4 e80cc 6n1p, 6n3p ecc82 6n1p, 6n5p 12au7 ecc83 6n2p ecc803, 6l, 12ax7 ecc85 6n3p 6l12, 6aq8 ecc189 6n23p 6es8 ecc802s 6n1p ev, 6n5p ecc82, 12au7wa, 6067 ecc803s 6n2p ev ecc83, 12ax7wa, 6057 ecc960 6n3p, 6n15p e90cc. Heres a backstory to this tube back in the 80s i had an audio research preamp that used 6922s or 6dj8 s.
I pitched the idea of a 6dj8 shootout to noam shortly after i read tims 6l6 comparison. The following formula illustrates why this tube is so good on noise. A pdf takes less storage space, and is easier to send with email. Make pdf creator part of your the software suite you have installed on your computer for easy pdf creation. 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. Precision tested on amplitrex at tube test systems for the decerning audiophile. On aliexpress, great quality, price and service comes as standard every time. There are problems if nonansi characters exist in the title. I believe the ecc83 is an equivalent nomenclature for these tubes. Pdf24 pdf creator free download, safe, secure and tested for viruses and malware by lo4d.
This is a consumer version of the long life e 88 cc. This tube was also widely used in tektronix oscilloscopes and other. Ive heard everything from turn your amp off when its not in use even if it means turning it on and off a number of times a day to just leaving the amp on all the time. A free file archiver for extremely high compression vlc media player. Yes, the datasheet says it is a drop in replacement for all 6sn7 circuits. With the pdf creator you can convert documents into pdf files very easily. Russian vacuum tube valve 6n1p 6dj8 ecc88 6922 nos 4pcs. Weve always got the latest tech, the newest trends, and the most talked about labels. Eccs4 6cw7, 6hl4n ecc85 b719 6l12, 6aq8 ecc88 6dj8, 6h23i1 ecc91 6j6, 6h15ii ecc189 6es8. A perfect tube with no excess or 1f noise has a minimum grid noise resistance of rn 2. Use the com object to control pdfcreator from your application. Provisions for input switching and recording are shown and can be adapted to meet your needs. Physical space is a consideration, since the tube is about onehalf inch taller than the rest of the tubes on this page.
Most have gold plated pins, but many sylvania manufactured 6922s have steel pins a few sylvanias are gold pin. The tube 6h1n can replace tube 6h1n, 6n1, ecc85, 6922, 6dj8 e88cc or ecc88. 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. To my knowledge this tube has been produced only in soviet union the oldest sample i found was from 1974, the newest from 89. 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. I have a carver c19 pre and sda490t cd, both use 6dj8 tubes. This causes ghostscript to not create a file at all. Best of all, pdf creator is absolutely free for anyone to use. With auto save, you can create pdfs without user action. The 6dj8 ecc88 was the first and most common tube in the family. This russianmade tube comes hard on the heels of the reflector 6h23peb. Pdfcreator is easy to use, it installs as a as a virtual printer that simply choose to print a document to generate the pdf file and allows the creation of files in most common formats.
Pair of electroharmonix 6922 eh preamp vacuum tube. The 6dj8 and its variants are used extensively in many tektronix instruments of the tube era. Thank you for downloading pdfcreator and welcome to the pdfcreator user guide. Datasheet search engine for electronic components and semiconductors. Merging multiple print jobs has been accelerated significantly. The redmon dll has been replaced with a custom development. Hexode, miniatur7pinbase b7g, usa 1940 and frequency converter shown. Use of these parameters shall be entirely at the users own risk. These specifications are provided asis, with no warranty of any kind. Compared to the 6h23peb, the bass of the genalex is a bit more tuneful and controlled but very slightly less deep. 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. Pdf24 creator download is a handy utility, creating pdf files or convert pdf files to multiple file platforms. The pdf software is a free pdf creator to create pdf files from any type of document.
Thats why sometimes you can find the same tube written in latin which spells 6n6p. Be aware that the tube makers control the mu more tightly than the gm and rp, so dont rely too heavily on the gm. Setup pdf24 creator installed printer that is pdf which is called pdf24. High reliability version of 6dj8 with slightly higher power rating. Both units were recently serviced and had sovtek tubes installed.
Use it like a printer in word, starcalc or any other windows application. Pdf creator is a revolutionary product that can help you generate, share and author pdf documents with virtually no hassle at all. The ecc88 6dj8 could possibly sound better than any commercial longlife tube. I went down to an old parts store called dow on holt blvd, in a crappy area of montclair, california.
Please see the substitutes at the top of the page for more details. Are there other tube types to consider for retubing 6dj8s. Sep 09, 2011 how to split a pdf file into multiple files for free duration. And, as most of our sellers offer free shipping we think youll agree that youre getting this 6dj8 tube at one of the best prices online. The 6dj8 is a frame grid sharp cutoff twin dual triode with separate cathodes originally intended for use as a cascode circuits, rf and if amplifiers, mixer and phase inverter stages. Pdfcreator comes with many professional features to merge documents, send emails, and more. The 6dj8 is well regarded in the tube audio community, leading to exaggerated prices and occasional cannibalism of classic tek gear. 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. Diy audio projects forum 6dj8 ecc88 tube headphone amp. The free pdf24 pdf creator is a program to create pdf files from almost any application. As of 2012, 6dj8 tubes are still manufactured and used and new old stock nos 6dj8s can also be obtained easily. For instance, user can create pdf from word, excel, powerpoint, one note, wordpad, and.
The filament current draw is also slightly higher but for most applications it is plug and play compatible with the 6922, 7308, cca, or even the 6dj8. Available both as web pages click the title and as pdf files for easier printing. Free pdf creator is one of the best software tools for creating pdf files from any windows application. Having said that the 6h6p can produce over 8 watts of output power from both halves together and swing as much as 450 v. Tube 6dj8 or rohre 6dj8 id4763, double triode, noval, b9a and shown. These make them more collectable and desirable picture of the actual tubes you will receive. The 6djbeccab is a frame grid sharp cutoff twin triode with separate cathodes designed for use in cascode. Server mode provides a network pdf server for your users. Senior editor dick olsher seems to have really started something, in his. Generally speaking, the genalex sounds a little more upfront than the 6h23peb.
Download the free pdf converter and create pdf files from any application with pdf creator. Hi, the ccs governs the current and as shown with a 50 ohm resistor sets it at 25ma. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. I am preparing to re tube a counterpoint sa3 which uses 3 6dj8 tubes. No hyperlinks possible hyperlinks for ms word are possible with the combination of pdf tmaker and pdfcreator. Pdfcreator easily creates pdfs from any windows program. No hyperlinks possible hyperlinks for ms word are possible with the combination of pdftmaker and pdfcreator. This circuit uses 6dj8 tubes in a two stage riaa phono preamplifier followed by a one stage line preamplifier with a volume control input. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. If you push a 6dj8 to 10 or 15ma, the result is a gm of 12,000 or so. But in terms of performance, it comes at the bottom of this group. Not that my gear uses any 6l6s, but being a tube nerd i read it anyway. Phillips 6dj8 phillips manufactured tubes with reverse triangle factory code. Apr 11, 2020 pdfcreator is an easy to use windows application and has a simple interface so that even the novice users can use this software with ease.
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