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. Vintage 12AT7 ECC81 Tube Telefunken Ribbed Plate Diamond Bottom Berlin Tested 105 / 120% RetroVinti. ONE ECL200 TELEFUNKEN NOS Tube Röhre Lampe TSF Valvola Valvula Valve 진공관 真空管 . Telefunken 12ax7 smooth or ribbed plate????? "… generally speaking all the Telefunken 12A family tubes I've heard ('X7s, 'T7s, 'U7s) are a bit bright, thin and . £88.60 + £20.38 postage. EUR 36.58 postage. T1=Ia=0.7ma Gm=1400 T2=Ia=0.7ma Gm=1400 Sr.No.852019. The ONLY wonderful 12AX7 is the Telefunken; magic midrange balanced highs, etc., either smooth or ribbed (for her pleasure) plate. Telefunken ECC83 12AX7 for sale. Posted on May 28, 2012 by tubemaze. Read. Made very early in 1959. and Diamond on bottom. The tubes are thoroughly tested. Heizleistung geprüft mit einem Jackson Röhren-Prüfgerät 648-1 Röhre 1: System1 = 1,03mA / System2 = 0,99mA. Comment: Common tube. From what I heard from others they almost sound alike. The rib plates are from a piece of HP gear. Tests "New Tube Strong" - no shorts, gas, or grid leak current. 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. First come first serve. S Z Z p o n s T o F Q G r e O P d 6 P. Telefunken ECC83/12AX7 Long Smooth Plate Diamond on Bottom Made in Germany. Both ribbed plate and the more famous smoothplate types are available, just like the 12AX7, but are being hunted down and soon may be an endangered species. Order no. Both have given me crazy LONG and consistent service. Telefunken ECC83. No Internat. EUR 107.58. These have the diamond on the bottom, all original. Tried a nos tele ribbed plate on my phono. 12AU7 Telefunken Ribbed: Telefunken Ribbed Plate: NEW (NOS) Seldom available. Characteristics: - plates with one side hole - triple mica. Telefunken The Telefunken ECC83 / 12AX7 was made with both Rib Plates and Smooth Plates. Labeled as Telefunken or Fisher/Dynaco/Artisan. Smooth are open, clear, neutral. C $214.63. telefunken emm801 Is Similar To: 2 Ecc82 Audio Tubes Preamplifier Ribbed Plate Telefunken 12au7 (42.5% similar) With 56 being minimum reading for a good tube, these tubes read nicely balanced at and ribbed plates with diamond embossed in bottom glass. Ribbed or smooth plate, these are used . Didn't quite like it. Description. Telefunken EL84-TK. Description. The Telefunken 12AX7 tubes are well regarded, both the smooth plate and the ribbed plate versions. Add to Favorites Telefunken EF85 EF-85 6BY6 Vacuum Tube Valve Lowtechelec. 4 . Telefunken eBay. Good TELEFUNKEN LOGO, tested good for noise, microphonics and gain. Telefunken 12au7 Smooth Plates. Add to Favorites . Pair of Telefunken ECC801S (12AT7WA E81CC) Triple Mica Vacuum Tubes -14% matched. Very limited quantity of . Too expensive. £36.91 0 bids 2d 21h Normally, ribbed plate is a little bit better with more details, also better high frequencies, clear damped bass. Mullard Long Plate Dual Post(Goalpost) O-Getter 1958 $135 ***12AU7/ECC82*** Telefunken Smooth/Ribbed Plate and Diamond on Bottom $75 ***Other*** Western Electric 396A/2C51 Square Getter from 1960's $65, from 1950's $75. Please inquire. The diamond imprint on the base. Email to a Friend. Telefunken tubes have a diamond shape molded into the bottom of the glass. The guy I bought them found use a Hickok 539c, and I use a Sencore MU150. Telefunken eBay. $304.47 2 days ago. Ribbed are less brilliant and sustain a little more, can be microphonic with high voltage guitar amp supplies. "Changed my stock tubes with Telefunken 12AU7. Be careful, and get a solid return policy like ours whenever you buy costly tubes like these. Amperex and Mullard have tiny date codes etched in the glass near the bottom of the tube. The general understanding is that the smooth plate variety tends to be a little quieter than the ribbed plate versions. The long plate version of this tube differs from the standard version with its stronger and fuller sound. 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 Double click on above image to view full picture. A high performance, long plate version of the ECC83 / 12AX7. 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. Free shipping. Was: $455.00. These are early 1980's vintage NOS (new old stock tubes) that are part of a very rare 100 tray factory lot. dudeaudio 01-10-2003 6:18pm. $304.47 2 days ago. Telefunken ECC83 long (17mm) smooth plates (on the left); EI ECC83K, well known among audiophiles as "short (14mm) smooth plate ECC83", an extremely rare and surprisingly well sounding ECC83 / 12AX7 (right) * Plate types There are two main types: smooth plates and ribbed plates. Vacuum/Electron Tube. Available for matched pairs, quads, etc. Once these are in the system as a permanent fixture so to speak, one can begin tube rolling. I tested the rib plates on a Triplett 3444A. Made in January 1959 in Germany. You want ultimate clarity? Please inquire. ECC82 RFT (Old logo) There are a total of 7 smooth plates, and 3 ribbed plates available. Just recently bought NOS/NIB Telefunken Smooth plate and after some tube rolling I am sure that TELEFUNKENs are the best in the world, period. When I have time I will post them if I have them, but it is best to email me. Telefunken eBay. Very limited quantity of . Rod ~ World Tube Company Mullard The Mullard 12AX7 / ECC83 is a Very Smooth Sounding tube. The best!! Ribbed Plate- Great for both guitar amplifiers and hifi. . It really depends on the year made. Tube tests as new with phono/V1 grade noise levels. The Rib plate is also a very good quality tube. Good TELEFUNKEN LOGO, tested good for noise, microphonics and gain. No shorts, leakage, or gas. The ribbed-plate T-Funk has greater clarity, in my experience. The best so far. Rock Steady Readings - Life Test at 100%. 1 x Telefunken ECC83 12AX7 Round Getter,Ribbed Plates, Bottom from 1955 -NOS. This is superbly detailed tube with huge sound stage. Telefunken eBay. $260.0 3 days ago. Buy It Now. 2 Telefunken 12AX7 ECC83 Ribbed Plate Tubes Great Printing TEST NOS $199.99 Matched Pair Telefunken ECC82 12AU7 Long Smooth Plate Tubes $199.99 Matched Pair Telefunken ECC83 12AX7 Long Ribbed Plate Diamond Bottom 1950#x27;s $295.00 TELEFUNKEN 12AX7 MADE IN GERMANY VACUUM TUBE TESTED GOOD $75.00 With Long Ribbed Plate. Smooth plates The smooth plates are more desired by audiophiles. TELEFUNKEN ECC83 12AX7 RIBBED PLATES TESTED ON AMPLITREX AT1000 TUBETESTER. ECC82 12AU7 EI Philips ribbed plates with ring getter halo, double support rods. 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. Bendix 6106 Triple Mica Black Plate NOS 5Y3 Type Rectifier Tube 1950 . Telefunken 12au7 Smooth Plates. Qty: Add to Cart. Very strong with tightly balanced triodes! When I have time I will post them if I have them, but it is best to email me. That the smooth plates didn't come out, until the early 1960s. I always thought that the initial batch of Telefunken ECC83 (in the mid 1950s) were all ribbed plate types. They sound fantastic in my Landgraff Deluxe, and Vintage Ampegs. $20.00. 4 responses Add your response. Call/Email: 12AU7 Telefunken Ribbed: Telefunken Ribbed Plate: USED TESTED GOOD. These are genuine Telefunken tubes with the diamond in the base. $12.00. 12AX7.024. The B749 is a SP mullard 12au7 but a different story. Tube type and description: Price each: 12AU7.001: 12AU7/ECC82 EI Made in Yugoslavia, Grey plate: $40.00: 12AU7.002: 12AU7/ECC82 EI Made in Yugoslavia . There are 5 different versions of the Telefunken ECC83 in existence - the oldest ones are called ribbed plates. Recently tried a pair of mullard long plate 1959. Top Rated Seller Top Rated Seller. I use GE five star black plate 5751's. Not quite the soundstage size of the Telefunkens but warm and musical. Pulled from a barn find Guitar amp, that sat as . Comment: Rare. To be honest, my first impressions agreed with the rest of this thread. Also sold as Valvo E83CC : Telefunken ECC803S Characteristics: - plates in E88CC size - gold pins. Posted on May 28, 2012 by tubemaze. That means smooth plate will give you warmer and richer mid range. In some cases some pairs of the tubes are a decent match. ECC83 12AX7 TELEFUNKEN RIBBED PLATES PLATINUM MATCHED PAIR Gm & Ip TV7 R#3. TELEFUNKEN 12AX7 LEGENDARY RIBBED PLATE WEST GERMAN DIAMOND MATCHED SET NIB MINT. Checked for low noise and microphonics - suitable for phono stage use and vocal.". Quick Overview. Smooth Plate- King of cream, this is the smoothest sounding 12AX7 ever made! The ECC83 smoothplate or ribbed plate Telefunken tubes NEVER had gold pins! The NOS Telefunken Long Plate 12AX7 (Ribbed Plate) <> Bottom are $449.99 each. If you are a current owner of Telefunken 12ax7/Ecc83 "smooth" plates (or any other vintage type domestic/euro) then you totally owe it to yourself to try these Telefunken 17mm Tall Ribbed plates! Telefunken 12AU7 / ECC82 Ribbed Plates West Germany (<>) Military Production tubes with Bundeswehr (BW) and/or Falcon Logo and MINT condition. E82CC ( ECC802S) Siemens. Probably need more time to burn in. Telefunken Ribbed Plate . Telefunken EL84-TK. Please contact us to purchase your Warranty! Posted on March 6, 2012 by tubemaze. Well Balanced Triodes. Both ribbed plate and the more famous smooth-plate types are available, just like the 12AX7, but are being hunted down and soon may be an endangered species. TELEFUNKEN ECC82 Ribbed Plates Diamond Mark Tube *TESTS NOS on AT1000* 12AU7. 12AX7.027. If you are a current owner of Telefunken 12ax7/Ecc83 "smooth" plates (or any other vintage type domestic/euro) then you totally owe it to yourself to try these Telefunken 17mm Tall Ribbed plates! I have a tester, Heathkit TC-2, that rates good or bad, and these test good. or Best Offer. $341.25. 12AX7 Pair Mullard F92 long plates 1959; Philips label (V227/228) € 465,00 Add to cart; ECC83 Pair Telefunken ribbed plates same date code ! Read. (12 votes, average: 3.83 out of 5) Loading. Pair TELEFUNKEN 12AX7 ECC83 Tubes - ribbed plates, test strong. Amperex and Mullard have tiny date codes etched in the glass near the bottom of the tube. This 1961 Telefunken ECC83 / 12AX7 has long ribbed plates and a halo getter. ECC83 12AX7 TELEFUNKEN RIBBED PLATES PLATINUM MATCHED PAIR Gm & Ip TV7 R#3. Telefunken Smooth/Ribbed Plate and Diamond on Bottom $75. Svetlana 12AX7/ECC83 Real Svetlana tubes made in St. Petersburg Russia. EI Telefunken 12ax7 NOS matched smooth gray plates 2 tubes for sale. The Telefunken 12AX7/ECC83 is a legendary vacuum tube and quite possibly is the best 12AX7 ever made for audio applications. Price : 0% of product price (+$0.00 tax excl. ) $10.00. 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. (Das entspricht dem Wert, den in dieser Schaltung neue Röhren erreichen sollten). Free shipping. -7316 long plates Amperex Holland-ECC802S Tele-12AU7 Mullard Long Plates . Good TELEFUNKEN LOGO, tested good for noise, microphonics and gain. Find many great new & used options and get the best deals for 1x Telefunken ECC82, ribbed plates <> diamond at the best online prices at eBay! Electroharmonix 12AX7/ECC83 Electroharmonics current production. $89 . C $92.97. All measure like new or close to new. We will match for free just add the quantity you would like! Made in Germany. All have long plates and diamond on bottom. Telefunken 12ax7 smooth plates. WOW… it smooths up upper freq. Description. All (4) are beautiful early examples of Telefunken produced tall, early 17mm smooth plate design. Prefer it to telefunken ribbed plate. ANOS Telefunken 12AX7/ECC83; ANOS Telefunken 12AX7/ECC83. TELEFUNKEN 12AX7 17mm SMOOTH PLATE O GETTER With DIAMOND MARK MATCH PAIR. $260.0 3 days ago. 12AX7.026. Call/Email: 12AU7 Telefunken Ribbed: Telefunken Ribbed Plate: USED TESTED GOOD. I can match up a nice pair for you. or Best Offer. Telefunken tubes have a diamond shape molded into the bottom of the glass. 5 out of 5 stars (194) $ 51.00. ECC82 12AU7 EI smooth Telefunken's plates Ei Nis plant (bulk packaging, without boxes) ECC82 12AU7 Mullard Made in Great Britain. Tested on my Calibrated Hickok 539C tube tester. almost all of the labels on the tubes are perfect, all tested great for emissions with no leakage and a reading of 90-95 on my mighty-might Sencore VII. Free shipping. These tubes are some of the best sounding tubes you can get. Characteristics: - ribbed plate. I refer to the many threads on the web for more information. EUR 15.22 postage. I like Telefunken but I prefer more warmth. They all test very strong. NOS ECC83 TELEFUNKEN; The Photos are actual Photos of tubes you are buying "O" Getter; RIBBED PLATE, DIAMOND BOTTOM; Made in Germany; New in White Box; Tested Advance Digital Tube Tester Amplitrex AT1000; TUBE 1 TEST RESULTS - 1600(100.00%) 1700(106.25%) TUBR 2 TEST RESULTS - 1600(100.00%) 1700(106.25%) We accept order with combine shipping US Seller. Made in the plant in Berlin. Date Code: "rb". ECC83 Telefunken The Photos are actual Photos of tubes you are buying Top "O" Getter Rib Plate, Clear Glass, Diamond Bottom Made in Germany New in White Box The Tube Tested is 100% Strong Tested on Amplitrex AT1000 Advance Digital Tube Tester Sr.No.852030. item 4 Pair TELEFUNKEN 12AX7 ECC83 Tubes - ribbed plates, test strong 4 - Pair TELEFUNKEN 12AX7 ECC83 Tubes - ribbed plates, test strong. Amperex and Mullard have tiny date codes etched in the glass near the bottom of the tube. Telefunken Ribbed Plate: NEW (NOS) Seldom available. WOW… it smooths up upper freq. call/email: 12AX7/ECC83: Telefunken Ribbed Plate: USED TESTED GOOD. Details. "… generally speaking all the Telefunken 12A family tubes I've heard ('X7s, 'T7s, 'U7s) are a bit bright, thin and . 12AU7 Telefunken Ribbed: Telefunken Ribbed Plate: NEW (NOS) Seldom available. (12 votes, average: 3.83 out of 5) Loading. Telefunken Ribbed Plate 12AX7 Tubes, 3 total, Vintage. OR. Die Röhren haben schon eine recht hohe "Laufleistung". Recipient : The smooth plate is one hell of a tube. Telefunken ECC82 | 12AU7 | 6189 | 5814 | 5963 | CV4003 | 12AU7WA Diamond Glass Ribbed Plate Preamp Tube NOS Amplitrex/TV7 Tested CALIFORNIA PROPOSITION 65 WARNING WARNING:Cancer and Reproductive Harm-www.P65Warnings.ca.gov. If you want detailed sound with high resolution this is the tube for you. SPONSORED. We have both smooth plate and ribbed plate, so be sure to specify in your order which ones you want. Pair TELEFUNKEN 12AX7 ECC83 Tubes - ribbed plates, test strong Matched Pair TELEFUNKEN 12AX7 ECC83 Tubes - smooth plates, test NOS 1960 Telefunken ribbed plate ECC83 (12AX7) tube, discounted good used condition! The ECC803S is a frame grid tube, and it's inside construction is different from a smoothplate. If you would like a less rolled off top end and want to stick with the Telefunken name grab a pair of ribbed ones, the detail is much better. Ribbed or smooth plate, these are used pulls, but test as new. Telefunken 12AX7 Smooth or Ribbed Plate tubes made in Germany. Pre-owned Pre-owned Pre-owned. $100.0 2 days ago. TFK ECC803S will have a wider range of frequency response, but sounds too hifi and too expensive - not worth it (just in my opinion) 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. NOS specs V19/29 ECC83 Philips Miniwatt welded long plates same date 1954 NOS specs (V41/42) I have for sale a matched pair (2) of the EI prewar 12ax7 smooth plate tubes. (11 votes, average: 4.00 out of 5) Loading. and vocal.". Find many great new & used options and get the best deals for Pair ECC83 Telefunken Ribbed Long Plates Diamond <> In Bottom NOS at the best online prices at eBay! ECC82 12AU7 Mullard made for Philips, British made, Blackburn tube plant. We have been collecting them for over 10 years and have fully tested them so you get only premium tubes. Free P&P Free P&P Free P&P. Seller 100% positive Seller 100% positive Seller 100% positive. Love the mid range As time marches on, I find myself forming new opinions, right or wrong, differences subtle or imagined. This is a pair Telefunken ECC83 tubes. 5 out of 5 stars (610) $ 12.50. The 12AU7 is the "tuning tube"; the one to EQ with. Substituted with mullard cv 4004 mil spec. Tested on military tv7 tube tester. 1 x Telefunken ECC83 12AX7 Round Getter,Ribbed Plates, Bottom from 1955 -NOS. The properties of the Telefunken ECC83 are legendary and widely known. Late 50's to early 60's Vintage - with diamond base stamps. Availability: In stock. That Ken-Rad that I mentioned will beat the pants off the smooth-plate Telefunken for clarity and frequency extension, but I don't recommend it for the Pro Reverb application, due to earlier . JJ 12AX7/ECC83 Nice sounding modern production tube from JJ with small JJ plate structure Small plate. Nothing else sounds both quite detailed + creamy & rich or lasts as long . Siemens CV 4004 / E83CC . What you want is ones screened for low noise and matched gain structures. from United States. Very limited quantity of these available at any given time. Telefunken ECC82 Ribbed Plates Diamond Bottom - Berlin Western Germany Telefunken ECC82 Smooth Plates Diamond Bottom - Berlin Western Germany Tesla (NOT JJ) - NOV-DEC 1975 Military Long PL. from France. If you would like a less rolled off top end and want to stick with the Telefunken name grab a pair of ribbed ones, the detail is much better. This has been well known since the smooth plate tubes were introduced back in the day. Buyer to pay shipping. Thanks in advance for your help guys dudeaudio. When I have time I will post them if I have them, but it is best to email me. 17MM Plate - Halo Getter. Vintage Audio Valves have such a wonderfully rich musical tone & will enhance your equipment's sound. Free shipping for many products! I have never heard the Telefunken ribbed 12AX7's but I own the smooth plates. Pair of Telefunken 12AX7 / ECC83, 17mm long SMOOTH plates.Close matched & balanced, fully tested, <>diamond engraved on base between pines, made in West Germany.Considered for the more ex. TELEFUNKEN ECC83 12AX7 RIBBED PLATES TESTED ON AMPLITREX AT1000 TUBETESTER. Please inquire. The white label on the glass has the Telefunken logo in excellent condition. "Changed my stock tubes with Telefunken 12AU7. Share Jan 5, 2008 at 2:49 AM Post #10 of 26 BushGuy . 20 watching. There are also some wonderful US made U7s which you don't want to miss. Call for availability. The anode plates of this tubes have on their flat sides a certain pattern, which could be described as a ladder - or ribs - which gave them their name. 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