Also known as the ECC83 or the 7025, it is a dual triode tube that has the highest voltage gain of all preamp tubes, with a mu of 100. I have tried every tube under the sun and always go back to telefunken for my phono preamp, they are the best. Which is the better tube and why? You will get a highly neutral ultra complex tube sound, a sound, which needs your attention . (11 votes, average: 4.00 out of 5) Loading. High quality tubes. RCA claimed thier tubes were good for 30,000 hours. No Internat. The white label on the glass has the Telefunken logo in excellent condition. These are genuine Telefunken tubes with the diamond in the base. $61.00 + $5.95 shipping + $5.95 shipping + $5.95 shipping. This 1961 Telefunken ECC83 / 12AX7 has long ribbed plates and a halo getter. For example, other than very minor variations (ridges in the top of the bottle, number of holes in the side of the plates, mica styles, etc) the ribbed plate and smooth plate Telefunken 12AX7 construction remained very consistent throughout their 2+ decades of production. Be careful, and get a solid return policy like ours whenever you buy costly tubes like these. This design is much like a Telefunken smooth plate but a bit shorter. Telefunken ECC83/12AX7 ribbed Plate Tubes from Japan. 12AX7 Controversy?? What you want is ones screened for low noise and matched gain structures. Price : 0% of product price (+$0.00 tax excl. ) $260.0 3 days ago. Created using gold plated contact pins, solid mica spacers, noise-canceling spiral filaments, and two extra-large plates this 12AX7 tube furnish focused low-end response. 12AX7 Telefunken ribbed plate, diamond mark : NOS in white box. The most reliable ECC83/12AX7 ever made. A sound very much like the smoothplate, phono-stage or microphone-preamp quiet, with perhaps a bit more warmth in the lower midrange, at a big savings. Which Telefunken 12ax7 I'd like to hear from members who are familiar with NOS Telefunken 12ax7s from the 1950&60s. The Telefunken ECC83 smooth plate is as close to manufactured perfection as it gets. I also have 12AX7 (Amperex, Mullard, Telefunken,. Posted on March 6, 2012 by tubemaze. $75: 12AU7 Telefunken Ribbed . TELEFUNKEN 12AX7 17mm SMOOTH PLATE O GETTER With DIAMOND MARK MATCH PAIR. C $214.63. Close code. We have been collecting them for over 10 years and have fully tested them so you get only premium tubes. Fair to very nice OEM labels on these. The general understanding is that the smooth plate variety tends to be a little quieter than the ribbed plate versions. $100.0 2 days ago. Telefunken ECC83/12AX7 smooth & ribbed plate: Price: $45.00: Days/Views: 3674 / 735 (Posted 2011-12-13) Condition: 8/10 Very Good: Seller: Michael Norona (Contact Seller) (Other Seller Items For Sale) Feedback: unrated: The smooth plates are pulls from medical/hospital equipment and mark selected,with red paint on tube tip. 12AX7/ECC83 Telefunken 1950's - 1960's Super-Line 36 $168.00+ balance. dudeaudio 01-10-2003 6:18pm. Made in USA in the 1950's RCA MATCHED-TRIODE USA HIGH QUALITY 12AX7 TUBES. 12AX7.024. Time left: 2d 00h . BEST ECC83 / 12AX7 version! Telefunken eBay. After encountering a smooth plate 12AX7 with the early style graphics (a "transitional" tube, if you will), I got even more curious. from France. I have a tester, Heathkit TC-2, that rates good or bad, and these test good. New Old Stock original Box. $39.99 + $4.90 shipping + $4.90 shipping + $4.90 shipping. Smooth are open, clear, neutral. Telefunken eBay. Telefunken Ribbed Plate: USED TESTED GOOD. MATCHED PAIR (2) TELEFUNKEN 12AX7 ECC83 - TESTED - NEW OLD STOCK RING GETTER. The TELEFUNKEN ECC83-TK is a well-balanced tube suited for all types of music and playing styles. These tubes are some of the best sounding tubes you can get. I recently listed two ribbed plates on eBay and was surprised when I was offered 30 each. seamaster969 . The long plate version of this tube differs from the standard version with its stronger and fuller sound. Either Poor Logo (common) or logo other than Telefunken (ie. The ECC83 smoothplate or ribbed plate Telefunken tubes NEVER had gold pins! EUR 262.39. Telefunken ribbed plate ECC83, diamond on the bottom, matched/balanced sides, great Phase Inverter tube. This has been well known since the smooth plate tubes were introduced back in the day. I've spoken with three different tube vendors who are frequently recommended on this forum and received three different assessments of the ribbed vs smooth plate versions. Greater clarity: also many choices; I've found smooth-plate Telefunken to only have medium clarity. 1 x Telefunken ECC83 12AX7 Round Getter,Ribbed Plates, Bottom from 1955 -NOS. The NOS Telefunken Long Plate 12AX7 (Ribbed Plate) <> Bottom are $449.99 each. from France. A Telefunken ECC83 smooth plates has not the typical shining light to any frequency range or a special dynamic behaviour in the spectrum - nor has it any obvious coloration, but it has one of the most complex midband abilities of all ECC83/12AX7 tubes. Both ribbed & smooth plate 5 different tubes total. These are all from the 1960's . Sold by euroklang | Ends on 2022-01-23 08:55:38. $22.79. These are very balanced from top to.. $300.00. 12AX7 / ECC83 / 7025. 정갈함을 넘어서서 자연스럽게 찰랑거린다는 점에서는 닮았습니다. I am listing a large portion of my tube collection. $304.47 2 days ago. Free shipping. Smooth Plate- King of cream, this is the smoothest sounding 12AX7 ever made! crooner said: ↑. See pictures. The ribbed-plate T-Funk has greater clarity, in my experience. JJ 12AX7/ECC83 Nice sounding modern production tube from JJ with small JJ plate structure Small plate. I can match up a nice pair for you. White label, grey plates, very similar to the Telefunken ribbed plate tubes. Telefunken 12AX7 ECC83 Ribbed Plate Same Codes 05/1962 NOS Tubes Test 100%/100% New. Everything is designed to give you unsurpassed audio quality. This tube has very large smooth plates. They have very large ribbed plates and great sound reproduction. ECC83 12AX7 TELEFUNKEN RIBBED PLATES PLATINUM MATCHED PAIR Gm & Ip TV7 R#3. TELEFUNKEN 12AX7 / ECC83 <> RIBBED PLATE AUDIO PREAMPLIFIER TUBE. They are (almost) identical copy of genuine Telefunken's smooth plate ECC83 / 12AX7 from 60s . Telefunken Ribbed Plate 12AX7 Tubes, 3 total, Vintage. Military spec tubes with ribbed short plates and halo getter. MUSEUM QUALITY MICROPHONE CERTIFIED LOW NOISE PLATINUM GRADE HIGHEST ECHELON. ALL tubes with <> -mark on bottom and RIBBED plates. 2 Telefunken 12AX7 ECC83 Ribbed Plate Tubes Great Printing TEST NOS. Recipient : I have never heard the Telefunken ribbed 12AX7's but I own the smooth plates. The Smooth-Plate is superior made and superior sounding, noticably better than the Telefunken ribbed-plate 12AX7/ECC83 EXTINCT Telefunken true ECC83 / 12AX7. The 12AX7 is by far the most common out of all preamp tubes. Ribbed Plate- Great for both guitar amplifiers and hifi. NOS, no printing, without boxes. from United States. Telefunken 12ax7 고음도 RCA와는 다른 성격입니다. Send to a friend. To be honest, my first impressions agreed with the rest of this thread. $121.48 + $20.00 shipping + $20.00 shipping + $20.00 shipping. Plate length. Developed by RCA and released in September of 1947, the 12AX7 is a . These are genuine Telefunken tubes with the diamond in the base. The smooth plate is one hell of a tube. Good TELEFUNKEN LOGO, tested good for noise, microphonics and gain. $199.99 Matched Pair Telefunken ECC82 12AU7 Long Smooth Plate Tubes. We have been collecting them for over 10 years and have fully tested them so you get only premium tubes. As time marches on, I find myself forming new opinions, right or wrong, differences subtle or imagined. 50 x TELEFUNKEN BLANK CARTON BOX for Audio Tubes ECC83 EL84 ECC803S E188CC 12AX7. Tested good for noise, microphonics and gain. EUR 107.58. The United States of America. ONE ECL200 TELEFUNKEN NOS Tube Röhre Lampe TSF Valvola Valvula Valve 진공관 真空管 . Could be an overkill for a bright system, because it will make the system sound clinically bright and lifeless, but if mixed . Rod ~ World Tube Company Mullard The Mullard 12AX7 / ECC83 is a Very Smooth Sounding tube. $199.99 Matched Pair Telefunken ECC82 12AU7 Long Smooth Plate Tubes. These are genuine Telefunken tubes with the diamond in the base. These are a little brighter and more detailed than the smooth plate and work perfectly as the phase inverter in Dumble style amplifiers or when you are needing a little more crisp clarity from a 12ax7. or Best Offer. The NOS Telefunken Long Plate 12AX7 (Ribbed Plate) <> Bottom are $449.99 each. Description. long black plates NOS (V117/118) Read more; Sold ECC83 Pair Telefunken NOS specs Smooth plates Matched V32/34 Sold E88CC Matched Pair Mullard gold pins NOS specs in original bulk box (V47/ v51) Pulled from a barn find Guitar amp, that sat as . Add to Compare. These are a little brighter and more detailed than the smooth plate and work perfectly as the phase inverter in Dumble style amplifiers or when you are needing a little more crisp clarity from a 12ax7. For sale a set of 4 Telefunken ECC83 12ax7 preamplifier tubes These are a same date code quad "Ya" = October 1960 All came out of the same piece of equipment True Telefunken tubes 17mm Long Plates <> Diamond mark between the pins Ribbed Plates Tubes were tested on my Stark 9-66 mutual conductance tester and no shorts or leakage detected Pair TELEFUNKEN 12AX7 ECC83 Tubes - ribbed plates, test strong. 4 . telefunken 12au7 Is Similar To: Ecc83 Balanced Very 1610umhos 1560 1.1 12ax7 Ribbed Strong Telefunken Plates (44.9% similar) Industry bogey transconductance mhos industry bogey plate current tubes are tested in accordance with the manufacturer's specifications measurements closely with a laboratory tester built to rigorously measure vacuum tube characteristics. V20/28 € 345,00 Read more; Sold ECC83 / 12ax7 Brimar 1954 !! Like all JJ preamp tubes, these are built into a rugged package using the spiral filament and robust plate structure resulting in low microphonics and high reliability. ALL 12au7's and 12AX7's were TELEFUNKEN (save one Baldwin tube) I ended up with 7 Telefunken 12au7 smooth plates, 3 Telefunken 12ax7 smooth plates and 19 Telefunken 12ax7 ribbed plates. 12AX7/ECC83: Telefunken Ribbed Plate: USED TESTED GOOD. EUR 36.58 postage. The Rib plate is also a very good quality tube. Excellent vintage 05/1962 pair of Telefunken ribbed long plate 12AX7/ECC83 tubes that have been tested on a B&K 747 for strength, shorts and emissions then double checked on an Eico. The listing has ended | (03 Oct, 2021 13:13:46 AEDST) Current bid: Sweet and rich, while at the same time a bit 12AX7/ECC83 Telefunken 1950's - 1960's Line 14 $118.00+ dryer and delivering as much detail and air as any 12AX7 ever made. Many prefer these to the Telefunken and are . Type Manufacturer Date Microphonics Quantity $ Each . Could you tell a difference? Telefunken are good for 100,000 hours! Telefunken EL84-TK. We have both smooth plate and ribbed plate, so be sure to specify in your order which ones you want. These are early 1980's vintage NOS (new old stock tubes) that are part of a very rare 100 tray factory lot. $84 each . $20.00. We have been collecting them for over 10 years and have fully tested them so you get only premium tubes. NICE VINTAGE QUAD of very nice, strong early 1960s era Telefunken 12Ax7 (see beautiful photos of glass - exhibit E) 17mm ribbed ECC83 tubes. These miniature glass 9 pin tubes come with long gray ribbed plates, four stout copper posts, and top halo getters. The Genalex Gold Lion 12AX7/ECC83/B759 crafted from premium raw materials is just what you need for upgrading your bass amp. 1 x Telefunken ECC83 12AX7 Round Getter,Ribbed Plates, Bottom from 1955 -NOS. Amperex tubes were originally produced in Holland (The Netherlands) and are very high quality tubes. 4 responses Add your response. hours. These are also hard to find in the USA. Very limited quantity of these available at any given time. 12AU7 Telefunken Ribbed: Telefunken Ribbed Plate: USED TESTED GOOD. We have both smooth plate and ribbed plate, so be sure to specify in your order which ones you want. This is superbly detailed tube with huge sound stage. Nicely matched pairs. Ribbed are less brilliant and sustain a little more, can be microphonic with high voltage guitar amp supplies. The Telefunken 12AX7/ECC83 is a legendary vacuum tube and quite possibly is the best 12AX7 ever made for audio applications. The Telefunken 12AX7 tubes are well regarded, both the smooth plate and the ribbed plate versions. I like Telefunken but I prefer more warmth. Very fine tube, in great demand. Last 12 months: 6: 100.0%: All-time: 9: 100.0%: Items from this seller. 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