Physical space is a consideration, since the tube is about onehalf inch taller than the rest of the tubes on this page. They are designed with low microphonics and low noise. Actual tubes were tested on the stateoftheart amplitrex at electron tube test system. Tube special qualty triode, e88cc datasheet, e88cc circuit, e88cc data sheet. 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. In fact, among the 3 tube preamps i created, this 6922 preamp sounds the best, it has the most resolution details and having excellent dynamics. For example the king of all tube receivers siemens 125e101a has used 52 of them.
You are using audio grade tubes with the siemens e88cc, which have a sonicsignature that reproduces not only the odd harmonics 5 etc. I have three different types, even all grey u getter and d getter, the earliest types from 50s. This tubes high end clarity and warm smooth mids make the jj e88cc and excellent choice for hifi preamps and. This tube features gold plated pins and is manufactured to extremely tight specifications, making it the highest quality current production e88cc6922. I like it so much that i searched for the best 6922 e88cc tubes to use in it. This tube features gold plated pins and is manufactured to extremely tight specifications, making it the highest quality current production e88cc 6922 available.
Specification sheet for gold t6922goldeh specification sheet for gold 32. One of the easiest ways, to tell them apart, is the specifications, for an e88cc, called for coated pins. Rode ntk tube replacement telefunken e88cc mullard 6922. Just suffice to say that this waswithout a doubtone of the biggest improvements ive ever made in my studioever. E88cc6922 is the next member up in the 6dj8 family. Vocals sound gorgeous, full and lush with this tube. I have always been amazed at the sound quality improvements that some of the better of these tubes made. They are premium, special version of e88cc with same capacitance for both triode systems, selected for low noise and microphonics. Tubes free delivery possible on eligible purchases. Platinum grade tubes, e88cc ecc88 6dj8 genalex gold lion pair. 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. They are some of the best sounding 6dj8 ecc88 6922 e88cc ever made. The genalex gold lion e88cc 6922 is a premium grade selected small signal twintriode that is a suitable replacement for all 6dj8, ecc88, 6922, e88cc, and 7308 types. They have been commonly used in old tube test equipment and in radio receivers.
Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. Equivalent to the e88cc, 6dj8 and 7308 valve type too. Germany, a frame, single stage disc getter, a6 xx codes, from 70s. 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. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube.
The tube is manufactured by the voshod plant in kaluga, russia. Tube 6dj8 or rohre 6dj8 id4763, double triode, noval, b9a and shown. U a0 550 v u ala0 400 v u a 220 v u aw ar e 88c or rohre e88c id4035, triode, vacuum, noval, b9a and uhf shown. We determined the 6922s operating point restrictions in the previous post.
Most realistic sounding holographic soundstage, pure seductive sonic joy, complex symphonic. The codes are written in two lines on standard tubes and in two rows on special tubes as e88cc on the glass close to the base. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 45 mm tall. High frequency twin triode preamplifier tube used in studio and hifi equipment. Nos valvo amperex pcc88 for 6922 e88cc tube preamp wow. These amazing tubes are known for their amazing midrange and detailed inner respolution and have some of the highest strength and test results we have seen in any. With the siemens halske e88cc you are going to hear all the frequencies passing through your system, the more sensitive the tube the more you will hear. Preamp tubes 6922 6dj8 7308 pcc88 tube basics and faq. 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. E88cc datasheet, e88cc datasheets, e88cc pdf, e88cc circuit. Typically there are two most important and usually conflicting parameters maximum voltage swing and linearity.
Tube special qualty triode,alldatasheet, datasheet, datasheet search site for electronic. What is the difference between 6922, ecc88, and e88cc tubes. E88cc pdf, e88cc description, e88cc datasheets, e88cc view. Sep 24, 20 e88cc 6922 is the next member up in the 6dj8 family. The tungsram 6922 e88cc is a perfect choice for phono stages and other hifi gear. Default price low to high price high to low name az name za newest.
We got a sealed case of 100 pcs so we can provide extremely tight matching. Very sweet sounding, with extended dynamic range and remains quiet. Purchase 6922 e88cc vacuum tubes online, in stock and ready to ship. 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. Most have gold plated pins, but many sylvania manufactured 6922s have steel pins a few sylvanias are gold pin.
Click this button to get the free adobe acrobat reader. As expensive as telefunken tubes are, this was a lot cheaper than buying a telefunken cu29 which i still may do because id love to compare the. You can use acrobat for viewing and printing pdf files. Purchase genalex gold lion e88cc 6922 vacuum tubes online, in stock and ready to ship. At the bottom, there is a number between the gold plated pins. An e88cc, is the european designation,for a 6922, and was made to be the industrial upgrade, to a 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. The 6dj8 is a twin triode in a small 9pin miniature glass package, with a very high transconductance for each triode unit. Siemens e88cc silver shield this pair of siemens e88cc tube is from the later siemens production as it got the silver shield between the plates. It provides very smooth mids and high end with a lot of detail.
This tube was also widely used in tektronix oscilloscopes and other. After reading this post, i got myself a telefunken e88cc off ebay and now i am in love with this mic. Well made vintage versions of this tube are quite low noise and can be found in many tube preamplifiers, phono preamps, and headphone amplifiers. Most recently i have been active on the lyr tube rolling threads, but also use this tube in my modded dac, and in two. Vacuum tube 6922 e88cc, jj electronics antique electronic. This unusual tube is basically a 7308 e188cc in a slightly taller bottle. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Jj e88cc 6922 vacuum tube the slovak heritage of superior industrial craftsmanship continues with the newly expanded line of jj vacuum tubes. 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. 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. The 6922 is the improved version designed to lower microphonics and improve life span. All these properties make the 6922 a good choice as a preamp tube. However, while in most applications it isnt a problem, the 6dj8 isnt always usable in 6922 applications.
Made in heerlenholland 0k4 made 197 0 in november k 4th week. All tubes new, military equipment and have otk mark. Genalex gold lion 6922 e88cc 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. The newly produced telefunken e88cctk gold pin tube resurrects the transparent tone and harmonic impact of historical. Cca siemens, gold pins, one of the best sounding ecc88 6dj8 e88cc 6922 together with telefunken diamond mark and philips and amperex, possible close matching. I like it so much that i searched for the best 6922e88cc tubes to use in it. 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. The mullard advert in 1957 introducing the e88cc gives the application areas as computing, switching and scaling. What is the difference between 6922, ecc88, and e88cc. Jan 27, 2014 with the siemens halske e88cc you are going to hear all the frequencies passing through your system, the more sensitive the tube the more you will hear. Rode ntk tube replacement telefunken e88cc mullard. Below is our current selection of 6922 e88cc 6dj8 audio tubes. This is a premium 69226dj8, with low noise and microphonics. The siemens e88cc has the date code stamped on a metal plate inside the tube.
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