It provides an easiest way to create pdfs from multiple texture. The ecc86 is very special high frequency double triode. This webapp provides a simple way to merge pdf files. These specifications are provided asis, with no warranty of any kind. When it writes on there ecc88, 1 as you see on the picture here this means this tube was made in germany, indicated by the number. 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. Tube ecc 189 or rohre ecc189 id18592, double triode, noval, b9a and shown.
Tube special qualty triode, e88cc datasheet, e88cc circuit, e88cc data sheet. How to merge pdf documents using pdf split and merge. Ecc88 datasheet pdf what is best, we had a small lot, and we have been able to select them all in perfectly balanced and matched pairs. Diy audio projects forum 6dj8 ecc88 6n1p phonostage. Universal pcb for tube pre srppccda ecc88 ecc82 tindie. I will ask him what voltage is applied to the tubes. To my knowledge this tube has been produced only in soviet union the oldest. Nos 6h23 6n23p 6h23n 6922 6dj8 ecc88 matched pairs. The ecc84 was designed as a cascode low noise rf amplifier.
Has anyone seen a full datasheet with graphs for 6fc7ecc89 tube. Ecc88 6dj8 telefunken selected tube with red tips or tektronix labels, white label, west germany made, diamond mark. Use of these parameters shall be entirely at the users own risk. It is fully equivalent to the telefunken ecc88 apart from the sign, and of course these tesla have gold pins, which the telefunken have not. This free online tool allows to combine multiple pdf or image files into a single pdf document. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. Mail merge payment reminders as multiple pdf files with. This framegrid double triode was not designed for operation such that it would be at cutoff for long periods of time. Jan 22, 2004 sir, skip directly to amperex 7308s an ultra tight tolerancehighest build quality member of the 6dj869227308 family real ones are expensive, be careful when you buy them they have datecodes etched on the glass and a single halo inside they will live a loooooooooooooooong time and they sound great can you guess what tube i run in my musical fidelity tubed buffer stage. The ecc88 was designed for service as a cascode amplifier in the front ends of vhf radio receivers. An e88cc, is the european designation,for a 6922, and was made to be the industrial upgrade, to a ecc88. Except for higher heater current, its a direct plugin replacement for the 6dj8, ecc88 and 6922. At a time when af power transistors were replacing valves but no vhf transistors were available the ecc86 was designed to operate directly from vehicle battery supplies for car radio applications alongside transistors.
Jj electronic vacuum tubes, capacitors, amplifiers. 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. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Double triode e88cc is the european name of 69226dj8. Noval uf 6,312,6 v if 300150 ma typical characteristics. Hoofbeat comic pdf so you take samples, you overload them for a certain time, and when too many fail the whole lot is rejected. Today, this rich history continues with the introduction of new production tubes from telefunken elektroakustik, in partnership with jj tubes from the carpathian mountains of cadca in slovakia.
In this tutorial video, i will show you how to merge and combine multiple pdf files into one for free without using acrobat. For this reason, starved circuits will nearly always need to be driven from low source impedances. When listening to them in my fosgate phono i feel closer to the event than with any other tube in that position. Each tube is meticulously measured for all critical parameters of performance including transconductance, gain, noise, and microphonics. 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. The mullard advert in 1957 introducing the e88cc gives the application areas as. Double triode 5 ugv iama uav25 20 15 10 5 0 0 0 5 10 15 20 50 100 150 200 250 300 350 400. However there is an important difference, a 1k stopper resistor is added at each grid input.
Fabulous original 1960s vintage white label german made telefunken ecc88 6dj8 tubes, bottom diamond marked and telefunken factory label coded. Philips, alldatasheet, datasheet, datasheet search site for electronic components. Nos siemens pcc88 tube pair for 6dj8 6922 e88cc preamps. Established in 1928 as a premier research facility in tuxedo park, new york, that attracted such brilliant and most visionary minds of the twentieth century albert einstein, werner heisenberg, james franck, niels bohr and enrico fermi to name a few. The nos 6h23peb premium tube is a very noticeable upgrade over the sovtek 6922 tube and electro harmonix 6922 tube. One of the easiest ways, to tell them apart, is the specifications, for an e88cc, called for coated pins. It has to have a warm glowing appearance to look real. The biggest improvement i find is the noise floor, it is much quieter than the ax7, and also one gets a much more open and natural soundstage, almost like a veil being removed. The ecc88 is a vhf double triode with separate cathodes. Most have gold plated pins, but many sylvania manufactured 6922s have steel pins a few sylvanias are gold pin.
For ecc8183 leg 9 pin connected the center of the filament, so you can power the 12. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. Strictly, these curves only apply to an anode voltage of 12v. When it writes on there ecc88, 1 as you see on the picture here this means this tube was made in germany, indicated by the number 1. You can either select the files you want to merge from you computer or drop them on the app using drag and drop. 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. You will find thousands of tubes or valves with interesting links. The design is almost the same as the 12ax7 preamp, it is a single gain stage triode tube with cathode follower. Select up to 20 pdf files and images from your computer or drag them to the drop area. Pdf e80cf yl1080 yl1 cav50 ldr03 d 620 gh 6922 eh 14gw8 19bx6 ecc189 ecf80 equivalent ba 6688 l 6dl4 e88cc telefunken. Based on the limited info i can find on the internet, both 6fc7ecc89 and ecc84 have partial varimu characteristics and are suitable for agc in a cascode configuration. Yes, the datasheet says it is a drop in replacement for all 6sn7 circuits.
The orange world logo is the newest, and can be found in both standard l bracket top getter, and the rarer and said to sound better a frame top getter. Unfollow ecc88 tube telefunken to stop getting updates on your ebay feed. Discussion in audio hardware started by steve hoffman, sep 24, 20. Dont trust it when a sellers offers those repeatedly for low ecc88. The amperex can be found with a white label and the treble clef logo rare, the bugle boy cartoon tube logo, amperex in white ink, and the orange world logo. The newly produced telefunken e88cctk gold pin tube resurrects the transparent tone and harmonic impact of historical. We carry everything from nos rca 6l6gc black plates to jj 12ax7s. The resulting merged pdf file will contain all documents in the order as they appear on the screen. First, check the boxes of 2 or more documents you want to merge in myforms then, select more from the toolbar, and select merge in the dropdown. If i had an amp that took 6922, is it ok if i filled it with ecc88. For realistic renders, take care to add appropriate appearance the the heater part. Mostamperex, mullard, philips and valvo tubes are marked with a group of symbols which contain coded information relating to the type, place of manufacture or country of origin, and the date of manufacture. Imho, the cleanest, best sounding alternative to that tube is a vintage siemens cca. Preamp tubes 6922 6dj8 7308 pcc88 tube basics and faq.
Ef860 ef80 pentode em80 tube 6dj8 tube em84 tube el500 ecl86 1t4t ecc189. Heater psu for ecc88 leg 9 is connected to the shield that separates triode in the tube it can be shorted to ground. If you want a single you can only take the ones we have, we can not break up a pair for it. High reliability version of 6dj8 with slightly higher power rating. 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 genalex gold lion e88cc6922 is a premium grade selected small signal twintriode that is a suitable replacement for all 6dj8, ecc88, 6922, e88cc, and 7308 types. 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. The ecc84 is a vhf double triode, and apart from the heater is electrically equivalent to the pcc84. What is the difference between 6922, ecc88, and e88cc tubes. Combining into some very difficult loud and complex passages perfect to test the scalability of a tube. Jun 20, 2019 when it writes on there ecc88, 1 as you see on the picture here this means this tube was made in germany, indicated by the number 1.
The only document that i can find on 6fc7 does not have any graphs. This tube features gold plated pins and is manufactured to extremely tight specifications, making it the highest quality current production e88cc6922 available. Whats the real difference between a telefunken e88cc and a ecc88. The e88cc and the very similar ecc88 found great use in oscilloscopes of the early 1960s. Ive also used the 12at7 in several phono builds, i believe it is a very underrated tube. The builder must have been referring to the wall voltage. These were made for the military, as you can see from the sword signs on the back side of the tube.
Pdf mergy merge pdf files pdf mergy webapp to merge pdf. After finished my simple 12ax7 tube preamp, i decided to try other medium mu tubes, including the 12au7 and also this 6922. Not just any siemens though, got to find the yellow box with blue seal. In this tutorial we combine several pdf files into one document using the freeware. This free and easy to use online tool allows to combine multiple pdf or images files into a single pdf document without having to install any software. What i meant by con is if a tube is rated for a higher voltage ie 6922 and its used in a product that never reaches that high voltage, wont it not be used to its full potential.
One triode acted as the local oscillator and the other as the mixer frequency changer. Telefunken e88cctk6922 black diamond series vacuum tube. Pdf ecc88 e88cc 6922 triode e88cc 6922 e88cc jj wg1r. We carry brands like western electric, mullard, telefunken, sovtek, jj, electroharmonix, genalex and tungsol. They are incredibly durable and can handle the punishment of modern preamps, including those made by audible illusions.
The ecc88 is the most natural sounding tube in the 6922 position i have. How to mail merge payment reminders to multiple pdf files using excel and word document templates, downloaded from the online database of edi. Tube ecc 88 or rohre ecc88 id2488, double triode, noval, b9a and uhf shown. This exhibit is of earlier manufacture than ecc88 as can be seen by the logo. It is a higher speced tube, than the ecc88 6dj8 ie. Complete assembly of the famous ecc88 double triode. After that use drag and drop to bring the files in the desired order. Ive rolled telefunken e88ccs, rca ecc88s, bugle boy 6dj8s, mullards you name it. In this video you will learn how to use pdf split and merge to merge multiple pdf documents into one pdf document if you have a recommendation for a. For more information on 12at7 vacuum tubes including pinouts, ratings, datasheets, applications, and possible substitutions visit 12at7 in wikipedia, 12at7 in duncan amps, and 12at7 in the tube directory back to top. 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. Amperex, tungsram, mullard 6dj8, ecf 82, 12ax7 plus.