Siemens rohre e188cc 7308 probably the best quality drop in replacement for the 6dj8 e88cc tube available. Below is our current selection of 6922 e88cc 6dj8 audio tubes. Because the first stage is dccoupled to the drive stage, a low plate voltage on the first stage is helpful. 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. Physical space is a consideration, since the tube is about onehalf inch taller than the rest of the tubes on this page. Musical paradise mp701 preamp quick setup manual tube setup guide mp701 supports 6z5p, 6x5, 5t4 and 5ar4 rectifier tubes. U a0 550 v u ala0 400 v u a 220 v u awar files are available for free download. Equivalent to the e88cc, 6dj8 and 7308 valve type too. For example the king of all tube receivers siemens 125e101a has used 52 of them. You can use acrobat for viewing and printing pdf files. A good digitaltoanalog converter or dac can make all the difference when listening to music, especially through headphones. Versions of the tube are named ecc88, e88cc, 6922, 6n23p, and 6n11. 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. Europeanproduced version of the tube is designated ecc88.
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. At the bottom, there is a number between the gold plated pins. The siemens e88cc has the date code stamped on a metal plate inside the tube. It provides very smooth mids and high end with a lot of detail. The tungsram 6922 e88cc is a perfect choice for phono stages and other hifi gear. Most recently i have been active on the lyr tube rolling threads, but also use this tube in my modded dac, and in two. They sound very nice do not compare them with usual ecc88 or 6dj8, though there are some philips types of these which are very close to those e88cc regarding their construction. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. When using 6z5p and 6x5 rectifier tubes, sw1 onboard switch must be set to 6x5 position. Mp701 supports 12au7, 6922, 6dj8, e88cc, 12sn7 and 6sn7. Genalex gold lion e88cc6922 dual triode preamp tube with gold pins. Made in heerlenholland 0k4 made 197 0 in november k 4th week.
Hoofbeat comic pdf so you take samples, you overload them for a certain time, and when too many fail the whole lot is rejected. 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. Default price low to high price high to low name az name za newest. Most have gold plated pins, but many sylvania manufactured 6922s have steel pins a few sylvanias are gold pin. Siemens introduced their own super ecc88 6dj8 at the same time under cca type. Page page page page page page page the thin glass tube envelope is 20 mm in. Nos valvo amperex pcc88 for 6922 e88cc tube preamp wow. Many e88cc tubes left the philips plants in the 50s and 60s. An industrial improvedhigher ratings version of the tube was designated 6922 e88cc between 1959 and 1961.
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. E88cc6922 is the next member up in the 6dj8 family. We got a sealed case of 100 pcs so we can provide extremely tight matching. They have been commonly used in old tube test equipment and in radio receivers. Weve talked about why theyre so great, and how to choose a good. Here you will find our collection of garnet schematics. An e88cc, is the european designation,for a 6922, and was made to be the industrial upgrade, to a ecc88. The 6dj8 is a miniature ninepin medium gain dual triode vacuum tube. They are designed with low microphonics and low noise. Ecc88 datasheet, cross reference, circuit and application notes in pdf format. The mullard advert in 1957 introducing the e88cc gives the application areas as computing, switching and scaling. When using 5t4 and 5ar4 rectifier tubes, sw1 must be set to 5ar4 position. You are using audio grade tubes with the siemens e88cc, which have a sonicsignature that reproduces not only the odd harmonics 5 etc.
Tube special qualty triode, e88cc datasheet, e88cc circuit, e88cc data sheet. Do you have a garnet guitar or bass tube amp that needs repair or modifications. Vacuum tube 6922, genalex gold lion, gold pin antique. This unusual tube is basically a 7308 e188cc in a slightly taller bottle. This tube features gold plated pins and is manufactured to extremely tight specifications, making it the highest quality current production e88cc6922. It is distinguished by its very high transconductance, mostly the result of its frame grid construction. The newly produced telefunken e88cctk gold pin tube resurrects the transparent tone and harmonic impact of historical. They are premium, special version of e88cc with same capacitance for both triode systems, selected for low noise and microphonics. Most of the datasheets are in pdf format and some are links to other html pages. These amazing tubes are known for their amazing soundstage and high fidelity. 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. 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 thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 45 mm tall.
If you are an audiofile, you owe it to yourself to pick up a pair of these nos tubes at an amazing price. The entire 1945 taylor tube catalog in pdf format note, 1. Tubes free delivery possible on eligible purchases. Inger marie gundersen make this moment 180gr audiophile press lp. Eimac power grid tubes quick reference catalog 175 pdf. Jj e88cc 6922 vacuum tube the slovak heritage of superior industrial craftsmanship continues with the newly expanded line of jj vacuum tubes. I have always been amazed at the sound quality improvements that some of the better of these tubes made. Here youll find a modest collection of datasheets for some popular tubes. Some types, particularly the e80f, e88cc and e90cc, had a constricted section. Although not originally designed for the purpose, it became popular in hifi audio amplifiers. 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. 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. 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.
E88cc tungsram pdf purchase e88cc vacuum tubes online, in stock and ready to ship. That was precisely the opposite of what i was trying to. Philips, alldatasheet, datasheet, datasheet search site for electronic components. One of the easiest ways, to tell them apart, is the specifications, for an e88cc, called for coated pins. A perfect fit for any amplifier preamplifier using 6dj8.