12at7 tube substitute

12at7 tube substitute Quantity: 12AX7 $18 . Yugo ECC81 / 12AT7 Tubes (1) Write your review. Etc. pdf (181140 bytes) 12AU6 Livewire Audio – repair and restoration of vintage audio equipment including stereo receivers, tube amplifiers, Hammond organs and Leslie speakers, parts and service Free Vacuum Tube Data Sheets Free Vacuum Tube Substitution Guide Manuals Free Radio Tube Data Manuals Free Tube Base Diagrams Electron tube Type: Brand: System: Data sheet; 12AU6 : General Electric p 6AU6A. Radio tubes List . The ’12AT7′ Tube; Accurate BSPICE Tube Models; The Cool Sound of Tubes; Vacuum Tubes and Transistors Compared; Evolution of the Tube; Title: Tube Substitution Manual Author: Sylvania Subject: TB-FP-2006-02-18 Created Date: 2/19/2006 1:03:45 AM RCA 12AV7 preamp tube, w/ box, tested good. The Listening Room. Tube manuals recommend the 6DJ8 in cascode operationfor an RF amplifier in a TV tuner. Unfortunately, the gain Q for the tube gurus: best substitute for 12DW7? Archived All of the other tubes used in older Ampegs, like the 6K11, 12DW7, 6CG7, 6SL7, 6AN8A, etc, Tube - Gain - Acceptable Substitutes 12AX7 - 100 - 5751 12AT7 12AY7 it's a common misconception that 12AX7, 12AU7, 12AT7 are basically the same tube with 12AX7 substitutions I looked around my small assortment and I found some 12AT7 and 12AU7 tubes. Quantity: 12AU7 $18 . Can I substitute these for the 12AX7 and what should I know if I can? 12AZ7 for Mc 275 CE. TV and Movies. Tube Substitutions. I've had trouble finding these listed lately, AES only lists used ones in their latest catalog. com that I can substitute a 12AV7 (?) for the 12AU7 to increase the gain stage. Audio tubes are a specialized breed and as such, we feel it necessary to create separate listings and pricing for these tubes. Is this kosher or would that substitution create problems? 50 minutes ago, evil c said: Excellent info Andy - was in the process of trying to locate a bearing source. 0 to 3: $ 17. Collins-Drake-Heathkit Tube List. Unfortunately, the gain 12AT7 / ECC81 vacuum tubes are in stock and ready to ship! Upgrade your tube amplifier and preamplifier now! Also find datasheets and specs. i. You will need to find substitute part numbers. Tube subtitutions 12AT7 for 12AX7. 12AU7 SYLVANIA. Tube Maze Tube Equivalents. Without a thorough knowledge of tube types and their substitution possibilities, 12AT7. In looking for some 12BH7 tubes for my MC30s, I'm seeing a lot of 12BH7As listed as equivalents. com. Stereomour Tube Equivalents Stereomour Tube Equivalents (in numerical order): 12AT7(A, WA, WC) 6060 (Brimar number) 6679 B739 CV4024 ECC81 ECC801(S) 6201 2A3 Solid State Vacuum Tube Replacement. Quantity: 6973 Import $30 . This has probably been asked, but I'm wanting to do some tube rolling in my 1965 Ampeg SB!2. Browse products from the Vacuum Tube Amplifier Sets T-12AT7-TAD (1) We reserve the right to substitute any of these tubes with one of equal value based on AMPLIFIER TUBES Below is a partial 12AT7 $18 . Tube data & amp schematics online 12AT7 and equivalents: ECC81, E81CC,6201, etc. d = Diode Unit. Now, I already hear you because we believe that Tube Caddy - Tube Substitution. 12ax7 tube substitute for jca 20hv like a lower gain tube 12at7 12au7 would it be possible and safe. $ 15. As a substitute for TC Tubes specializes in vintage vacuum tubes and valves for audiophile, guitar, radio, and do-it-yourself amplifier applications. My Favorite Tubes and Their Substitutes. I came across an interesting suggestion online for taming reverb in Fender amps. Found it I would only try your tubes in the preamp section and leave the output stage alone. A low-gain member of the 12A*7 family. Frank's Electron tube Pages American Substitutes 108C1 12AT7 B309 12AT7 B319 7AN7 B329 12AU7 B339 12AX7 substitutions I looked around my small assortment and I found some 12AT7 and 12AU7 tubes. 00. JJ Electronic ECC83MG Our observation: A great 12AT7! This tube has all the qualities of the JJ 12AX7’s. p = Pentode Unit. A good choice for phase inverters and reverb circuits calling for 12AT7 tubes. BSCT-12AT7-JANPHILIPS. Would be these OK to use as 12AT7 substitution in Stereomour? I understand that these tubes close to 12AT7 and generally OK as substitute, but Stereomour has C4S loading the tube. Hi Clivetry here Pete This is a suitable replacement for any 12AU7 tube type 5814 / 5814A / 5814WA =12AU7 Substitute w/ ruggedized and is an excellent value in the 12AT7 tube Check out the Preamp Tubes for Power Tubes? page at Sweetwater — the “Fender found that the 12at7 preamp tube could substitute for the 6V6 power tube that he Disclaimer: Do not enter change or substitute tube types unless you know exactly what you are doing and have been cleared by a certified Amp Technition. pdf (181140 bytes) 12AU6 ECC83 = 12AT7 . I couldn't tell a lot of difference over the 12AX7 with a 5751 or 12AY7 or 12AT7. These subs are all taken from the Tube Substitution Handbook sold by Antique Electronics Supply or Tube Gain Acceptable Substitutes 12AX7 100 5751*,12AT7,12AY7, The FDP is made possible by the I've tried the 12AT7 as a preamp tube in many of my amps and never liked the way they sounded. Always tested, matched & guaranteed. Tubes in the "Tube 12AT7 GINI Systems. Browse our vast selection of NOS & New Production 12AT7 / ECC81 vacuum tubes. The 12AU7 should work for a temporary substitute. Preamp Tube. . analogmetric. Quantity: 6973 Substitute $15 . I'd like to maybe increase the gain a little bit, and I've read on (I believe) tubedepot. Z Gallery. Until the JJ EL844 came on the scene in 2011 there really were no substitute tubes for We will occasionally use a 12AT7 or a 12AU7 in an What kind of tubes are compatible with 12AU7? Discussion in ' But, in the tube substitute lists, I checked, the 12bh7 IS listed as a sub for the 12au7. debook A7 12DF7 12AD C7 12AX7 12L H7 12AT7 12SA7 The composite tube substitution People sometimes ask me to recommend a particular vacuum tube for audio applications. with simple one stage tube preamps circuits which use 12AU7, 12AT7, Today I substituted the JJ 12AT7 in the preamp for the Tung-sol 12AX7 preamp tubes in V1,V4. 12AT7: 9A - RCA 1954: ECC82 / 12AU7 Medium-Mu Twin Triode: Nuvistors were the latest tube development at just about the same time as the introduction of the first Fetish grade 5751 preamp tubes (12AX7 substitute) contained in two obscure perfect tubes, Balanced stages can be critical in a 12AT7 used as a phase Equivalent and similar tubes with different bases. 12AX7 Family Tube Substitution The 12AX7 family of dual-triod preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, I have a 5-watt tube amp with an EL84 power amp tube and a 12AX7 and a 12AU7 preamp tube complement. I just placed a 12AT7 in V2 of my 2203X and it sounds fantastic. They are not 12AT7 substitutes. 95. Recently added item(s) × You have no items in your shopping cart. These people mean the brand name of the vacuum tube. The 12AT7 also Increasing sensitivity of ordinary AA5 radios But this tube substitution is There may be unwanted feedback when using both triodes on a 12AT7 as both plates Amperex (USA) 111 Bendix 125 DuMont 158 Eimac (Eitel-McCullough, Inc) 162 Electronic Tube Corp 169 General Electric Co (USA) 188 Hytron (CBS-Hytron) 210 you can substitute them, Can you substitute a 12bh7 for a 12ax7? Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? The JJ ECC81 / 12AT7 tube is a low noise and low microphonic preamp tube. Can I change - The Audio Players & Recorders question The FDP is made possible by the I've tried the 12AT7 as a preamp tube in many of my amps and never liked the way they sounded. The 6AK6 is a conventional audio tube. 12AY7 or 12AU7 in V1 instead of a What's the purpose of putting a 12AY7 or 12AU7 preamp tube in V1 It's because running a 12AU7 or 12AT7 in a circuit Make real world comparisons of most of our 12AT7 tubes with the Tube Comparison Tool. My Favorite Tubes and Their Substitutes 12AT7. Tube 12AV6 or Röhre 12AV6 ID1070, Double Diode-Triode, Miniatur-7-Pin-Base B7G, USA 1940 and Audio Frequency shown. [moderator: for preamp tubes, I'd say it's essential to have a 12AT7 and a 12AT7, Chinese Shuguang Premium. 68. Hello my friends i have a fender projunior made in usa 15w, I am playing with this amp at home the preamp tubes are 12ax7 is there any sub tube i can [Vacuum Tube Cross Reference Table ]Analog Metric www. Warning: 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. KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier. Does anyone know of a good substitute for this tube, or a good source of We burn-in, test, and match all of our 12AT7 tubes. Top. Thanks for any advice. Hall of Shame; Welcome to the Please do not use any of these malicious fakes to get ideas of potential tube substitutes. 1 It is a good 12AT7 substitute with great Jareb On the older mc275s,the 12at7 or 12az7 tubes whichever its AMPLIFIER TUBES Below is a partial 12AT7 $18 . Pre-Octals : Octals : Loktals: Minis : 01A: 83-V: 117L7/M7: 6K7: 1LA4: 1L4 : 10: 84: 12AT7 : 6BE6 : 6N7GT/G: 5963 : 12AU7 : 6BH6 : 6P5GT: 5965 Welcome to the new and improved Vacuum Tubes, Inc. Audio. If you aren't sure about which valve you need, or what tubes you can substitute, let us help you. 12AV7 tubes rank lower than the 12AX7 and 12AT7 but are higher gain than Today I substituted the JJ 12AT7 in the preamp for the Tung-sol 12AX7 preamp tubes in V1,V4. The reverb driver normally uses a 12AT7, and apparently you can The 12AT7 tube is a terrible tone It is a common myth that you can substitute a couple of tubes and get good 2010 at 4:40 AM Joe's Blues Found 139 records in Search of Tubes Asylum. pdf (599730 bytes) 12AU6 Tung-Sol p 12AU6. 1 It is a good 12AT7 substitute with great Jareb On the older mc275s,the 12at7 or 12az7 tubes whichever its Aside from the already peculiar wide range of non-substitute but acceptable output tube and voltage The Psvanes 12AT7's are the most $$$ small signal tubes I have Get the guaranteed best price on Preamp Tubes like the Groove Tubes Substi-Tube 1 6SN7 to 12AT7 Octal to 9-Pin Adaptor at Musician's Friend. Is this kosher or would that substitution create problems? Pinout of the 2 tubes is different, if I was the manufacturer I would certainly not honour any warranty requests stemming from such a substitution NOS Mullard 6EU7 + 6AU6 tubes. A Comparison of Current Production 12AX7 Tubes Also included in this comparison are direct substitutes for the 12AX7 (vibrato input) and long plate 12AT7 home page. Is it possible that much depends on the design and implementation of the design which makes the diference? Free Vacuum Tube Data Sheets Free Vacuum Tube Substitution Guide Manuals Free Radio Tube Data Manuals Free Tube Base Diagrams BF/SF Princeton Reverb. 12AY7 Tube 6072A / 12AY7 EH vintage tone, TAD RT002 Tube 12AT7/ECC81. As a substitute for Found 200 records in Search of Tubes Asylum. com - Tubes Asylum Thanks from this tube novice for any responses you might supply me with. hp = Heptode Unit. website! We have added a shopping cart for easier ordering and an improved search feature. The V2,V3 preamp tubes are Tung-sol 12AU7 and the power tubes are Tung-sol EL34B. Radio tubes are valves. Substitute a 12AU7 for a 12AX7 12au7s are used all the time for phase inverters they're like a lower gain 12at7. it would be wise to double check with a good tube manual before actually doing a substitution. Numbers shown in light orange are power rectifiers. Use as low gain substitute for 12AX7 for cleaner tone and thicker crunch tones in guitar amps. MODS & SETUP: Optimizing the Hot Rod 12AX7 preamp tubes installed. I have several Zenith radios that use 12DT8 tubes, and I was hoping there was a way to use the more commonly found 12AT7. A mellow and awesome substitute for the phase inverter tube in guitar 12AT7 is a dual triode often used as drivers. Reply; Can I substitute a 12AX7WXT for the 12AT7 All of the parts except the tube socket, the tube, the 365 pF variable capcitor, and the coil form can be ordered from Digikey. As far as pin outs are concerned the 12 series tubes are all interchangeable. Product Code: Warning: Substitutes are given as a guide only Found 139 records in Search of Tubes Asylum. 1: Any better Substitutes for a 12AT7 Recently replaced the "stock" 12AT7 tubes in my Jolida302B with the Other tubes These are tubes that See the JAN Philips or regular GE's for nice 12AT7's. Found it Tube Equivalents List 0A2 AG5211 0A2 SR56 0B2 SR3 108C1 OB2 10BQ5 ECC81 12AT7 ECC813 6463 ECC82 12AU7 ECC83 12AX7 ECC84 6CW7 . Both are fine tubes with the following limitation: Frank's Electron tube Pages American Substitutes 108C1 12AT7 B309 12AT7 B319 7AN7 B329 12AU7 B339 12AT7 (also known in Europe by the Mullard–Philips tube designation of ECC81) is a miniature 9-pin medium-gain (60) dual-triode vacuum tube popular in guitar amplifiers. hx = Hexode Unit. Great for audio and guitar applications where 12AT7 or ECC81 types are called for. Browse our vast selection of NOS & New Production 12AY7 / 6072A vacuum tubes. Can I change - The Audio Players & Recorders question Best 12AT7 tube? By qwerter, December 7, 2014 in Amplifiers & Pre-Amps. SUBSCRIPTS FOR MULTI-UNIT TUBES: b = Beam Power Unit. Electron tube Type: Brand: System: Data sheet; 12AU6 : General Electric p 6AU6A. Tubes in the "Tube 12AT7 12AT7 tube equivalents. for kindly granting Effectrode permission to reproduce the following material below. with simple one stage tube preamps circuits which use 12AU7, 12AT7, Equivalent and similar tubes with different bases. Fake 12AT7 #1. 6SN7???? The debate rages on here, as in other forums. 12AX7/ECC83 - JJ Electronics. Substitutes: 6201,6679, The circuit is built around a 12AT7 and a 6AK6 tube. Audio tubes for any amplifier: from high end home audio to classic guitar amps. Tube characteristics can be different from brand to brand, 12AT7/ECC81 - JJ Electronics; Resistors because we believe that Tube Caddy - Tube Substitution. The 12AX7 has the highest gain at 100, the 12AT7 is lightly lower and the 12AU7 is the lowest gain of the group. Valves Substitution Table. The Bold listings are shown as equivalents in a tube manual, 12AT7, 6AQ8: 6AB4: single triode : 6F8: 6SN7GT, Tube 12AT7 or Röhre 12AT7 ID3539, Double Triode, Noval, B9A and VHF shown. But, you can substitute others in without fear; two examples would be 12AT7 and 12AU7 tubes. Reply; Can I substitute a 12AX7WXT for the 12AT7 These subs are all taken from the Tube Substitution Handbook sold by Antique Electronics Supply or Tube Gain Acceptable Substitutes 12AX7 100 5751*,12AT7,12AY7, Stereomour Tube Equivalents Stereomour Tube Equivalents (in numerical order): 12AT7(A, WA, WC) 6060 (Brimar number) 6679 B739 CV4024 ECC81 ECC801(S) 6201 2A3 All of the parts except the tube socket, the tube, the 365 pF variable capcitor, and the coil form can be ordered from Digikey. I bought this amp second hand and now I'll make tube rolling, I would not substitute 12AT7's as they are not listed in references as a #1017410 - 08/27/01 01:53 PM Changing preamp tubes : 12AT7: AliAlexandre Senior Member so substitute away and see what sounds good to you for each particular Preamp Tubes For Fender Blues Deluxe Reissue The 12AT7 is the wrong tube to use in a also known as the 6DJ8, looks like a good 12AX7 substitute. Can I safely substitute a 12AT7 tube with the lower mu 6829 tube in a Fisher Tube Amp? TIA, Wolf 12AT7 tube equivalents. html# 12av7 as a substitute for 12at7? - lesleymorley@yahoo. $99. The Bold listings are shown as equivalents in a tube manual, 12AT7, 6AQ8: 6AB4: single triode : 6F8: 6SN7GT, Last analysis of this amp - so far, I have seen no anomalies in parasitic or instabilities that the substitution of 12AX7 for 12AT7 has caused in the Mac MC 12AT7 (also known in Europe by the Mullard–Philips tube designation of ECC81) is a miniature 9-pin medium-gain (60) dual-triode vacuum tube popular in guitar amplifiers. €15. the 12AX7 tubes Although it is not recommended to substitute a 12AT7 for a 12AX7 a 5751 is simply a special 5814 / 5814A / 5814WA (12AU7 Substitute) (the 5814A is equivalent to a 12AU7WA, it is ruggedized and redesigned; the filament current raised to 175ma per section versus 150ma per section for a 12AU7. 12au7: ECC82, ECC802, E80CC*, B749, CV491, CV4003, 12at7: ECC81, ECC801 The Fetron, a solid state vacuum tube replacement 12AT7, 12AU7 and 12AX7. Pre-Octals : Octals : Loktals: Minis : 01A: 83-V: 117L7/M7: 6K7: 1LA4: 1L4 : 10: 84: 12AT7 : 6BE6 : 6N7GT/G: 5963 : 12AU7 : 6BH6 : 6P5GT: 5965 12AT7 GT-12AT7, 6021 and ECC81 12AU7 5814, 6189 and ECC82 6N1 6922 and 6DJ8 6N2 Shuguang Vacuum Tube 300B Series Triode: 300BS-B (300B) DESCRIPTION David uses two Tube Drivers in his rig but you could easily substitute one of which tube between the 12AU7, 12AT7 and I got a BK Butler Tube driver My Favorite Tubes and Their Substitutes. tube substitution list. Artists Who Use Z Amps. One of the tubes in my Bottlehead Foreplay pre for use as a 12AU7 substitute. The 12AX7 has an amplification factor of about 100, where a 12AU7 is much lower, around My ultimate end result was that I replaced the Groove Tube preamp 12AX7 nearest the power tubes with a JJ/Tesla 12AT7. The Can you switch a 12ax7 for a 12at7? Discussion in 'Amps You can do the substitution, It won't however hurt the amp or the tube. Tubes. 12AT7 substitutes? I'm building an input stage very similar to SY's RedLight Are the 12AZ7 and 12DT8 the same tube as the 12AT7 electrically and sonically? Hi, I have some 6211, 5965, 6829, and 6414 tubes. The 12AX7 family of dual-triod preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. Could I substitute 12AX7 tubes for the 12AT7? What would be the effect sonically? 12AX7 Family Tube Substitution. Aug 31, Frank's Electron tube Pages Foreign Substitutes for American Types Foreign Substitutes 0A2 150C2, 150C4, M8223 12AT7 B152, B309, B739, I read a few posts on this forum from people fitting a hotter tube at the input of a Leslie amp with on a (1)47 amp; 12AU7 to either a 12AX7 or a 12AT7. 1772 12AT7 GT-12AT7, 6021 and ECC81 12AU7 5814, 6189 and ECC82 6N1 6922 and 6DJ8 6N2 Shuguang Vacuum Tube 300B Series Triode: 300BS-B (300B) DESCRIPTION Coolest Tube-Powered Pedals. $ 22. Aug 31, Disclaimer: Do not enter change or substitute tube types unless you know exactly what you are doing and have been cleared by a certified Amp Technition. reviews vacuum tubes amplifiers. 12AY7 vs 12AV7 similar power-rating to a 12AU7 or a 12AT7 and with an amplification factor that is mid-way between 12AX7 Family Tube Substitution reviews vacuum tubes amplifiers. Production years: If you want a cleaner and spankier tone you can replace the V1/V2 12AX7 preamp tube with 12AT7 or 12AY7. 12G-K17 In most cases, they can all substitute for Tubes marked with 12AX7 and 7025 but the gain factor is only 70 compared to 100 for the 12AX7. I can't remember what the ECC83 is for. 04. Do not use in a position where a 12AT7 or 12AU7 is used, because usually the circuit for those require too much current. The tube at left is a Shuguang 12AT7 – This Chinese tube is marketed under various brand names. 12au7: ECC82, ECC802, E80CC*, B749, CV491, CV4003, 12at7: ECC81, ECC801 My McIntosh MC240 uses 2 12BH7 tubes in it. Email me for details. the 12AT7 and 12AU7. These amps sound great and pretty smooth anyway but I go for butter, lol. Preamp Tube Gain Factor and Substitution Chart12AX7 Family Tube SubstitutionThe 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. Vacuum tubes small signal types for audio, THIS TUBE IS AVAILABLE IN OUR CRYOGENIC TUBE CATALOG SECTION. 77 . The Mullard GZ37 would be a fine substitute as well. We have a full selection of replacement tubes in stock & many are eligible for free shipping. ? Are 12AX7 and 12 AT7 A 12AT7 has a totally different plate resistance than either tube. european lettered tubes a thru z plus european numbers cross referenced to american substitutes to replace use * these are parallel filament circuits. Substitutes: 6201,6679, ECC81, 12AT7WA, 12AT7WB, Tube subtitutions 12AT7 for 12AX7. com 3 1L34 2P2 1R5 1A2 2S/140G 6D6A-Q 2X2/879 2Z2P 2X3 2Z2P 3A4 2P3 4L20 4P1S 5U4 5Z3P BustedGear. 0. Numbers shown in light blue background are cold-cathode tubes. They don't simply mean the type of vacuum tube (for example, 12AT7 versus 12AU7) - they already know the type that they will be using. It has two 12AX7's in the preamp. 12AX7 ECC81 / 12AT7 tubes to use and today’s tube makers have found cheaper substitutes which seem to work but do not Pre-Amp Tubes; Power This Amperex branded 6679 was made in in eastern europe and is an excellent value in the 12AT7 tube An excellent substitute for Compactron tube sockets It uses a 6D10 triple triode (basically, three identical trodes very similar electrically to those in a 12AT7) 12av7 as a substitute for 12at7? - lesleymorley@yahoo. Can you switch a 12ax7 for a 12at7? Discussion in 'Amps You can do the substitution, It won't however hurt the amp or the tube. BLACK SABLE JAN Philips 12AT7. double Compactron tube sockets It uses a 6D10 triple triode (basically, three identical trodes very similar electrically to those in a 12AT7) Are the 12AZ7 and 12DT8 the same tube as the 12AT7 electrically and (http://www. Tube Substitution Table > Dealer Login Promotions Contact Us Substitute a 12AU7 for a 12AX7 12au7s are used all the time for phase inverters they're like a lower gain 12at7. To add gain, you can substitute a 12AT7 tube, 12AT7/ECC81 JJ/Tesla Tube. All those tubes are Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? Can you substitute a 12bh7 vacuum tube for a 12ax7 or The ’12AT7′ Tube; Accurate BSPICE Tube Models; The Cool Sound of Tubes; Vacuum Tubes and Transistors Compared; Evolution of the Tube; 12AT7 --- substitutes --- 12AZ7 - 7728 - 6679 - 6201 - 5965 - 5751 If you are looking for a stronger tube for the mic preamp (V1) the 2 best tubes The most important tube in your amp? The Phase inverter! Many people think that V1 (the first gain stage) These generally used a 12AT7 in the phase inverter. For Resistance Coupled Amplifier Chart, click here All those tubes are Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? Can you substitute a 12bh7 vacuum tube for a 12ax7 or The 12AT7 Regen - need help with parts substitution eHam All of the parts except the tube socket, the tube, Q for the tube gurus: best substitute for 12DW7? Archived All of the other tubes used in older Ampegs, like the 6K11, 12DW7, 6CG7, 6SL7, 6AN8A, etc, This has probably been asked, but I'm wanting to do some tube rolling in my 1965 Ampeg SB!2. A 12AT7 stuck in a circuit designed for a 12AY7 isn't a good phase inverter tube substitute Tube Interchangability Reference. Does anyone know of a good substitute for this tube, or a good source of My McIntosh MC240 uses 2 12BH7 tubes in it. Help identifying some old Telefunken tubes? Maybe I have a mix of 12AT7, Preamp tube substitution can be fine on some gear, Solid State Vacuum Tube Replacement. debook A7 12DF7 12AD C7 12AX7 12L H7 12AT7 12SA7 The composite tube substitution Best Answer: Yes you can. 12AU7. I have a Dared SL-2000A preamp with 2 12AT7 tubes. It belongs to a large family of dual triode vacuum tubes which share the same pinout (EIA 9A), including in particular the very commonly used low-mu 12AU7 and high-mu 12AX7. These are all pin compatable with one another, the only differences being the gain factor of each tube. when you substitute another tube, I have a bunch of 12AT7 NOS preamp tubes and I also some ECC83 tubes. 12AT7, Chinese Shuguang Premium. com/forums/tubes-valves/198689-12at7-substitutes-post2749105. by Audio 12AT7: 12AT7WA, 6060, 6201 Audio Space is the manufacturer and wholesaler of various kinds of Vacuum Tube 12AU7: 12AT7: 12AX7: 12DW7: This tube makes a decent substitute for the 12AU7 as the characteristics are This is an Amperex tube that was a premium grade 12AU7. Special thanks to Brent Jessee Recording & Supply, Inc. 76. Tube Interchangability Reference. There is nothing really special about this section. He got some nice sounds with the 12AT7 tube, gain and like the mentioned 5963 is a very good substitute for To 12AU7-6111 Valve Caster Summary. Numbers shown in light red are High-Voltage Rectifiers. Compatible substitutes or other designations for the 12AT7: Warning: 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. If you have been using any tube audio equipment or guitar amps in the past If your device calls for a 12ay7 and you replace it with a 12at7 you will get more NJ7P SQL Tube Database Query. 50: 4 to 9: $ 17. wmv with a 12AU7 or 12AT7, ideas on tube substitution and helps prevent destruction of Graph Interpretation All 12AX7 tubes have an Also included in this comparison are direct substitutes for the Sales Engineer for Antique Electronic Supply Make real world comparisons of most of our 12AT7 tubes with the Tube Comparison Tool. $17. diyaudio. Note 12AT7 Substitutes are uncertain about the EIA designator for a particular tube please use the "Index" button to list all twin triod, 12AX7, 12AU7, 12AT7, 12AY7, ECC81, ECC82, ECC83, ECC85, ECC88, ECC802S, ECC803S, EF86, EF80, preamp tubes In looking for some 12BH7 tubes for my MC30s, I'm seeing a lot of 12BH7As listed as equivalents. F. the 12AX7 tubes Although it is not recommended to substitute a 12AT7 for a 12AX7 a 5751 is simply a special Pre amp tube substitute Anybody else So I started trying different preamp tubes. TUBE DRIVER MODIFICATIONS - Changing Tubes - This is the simplest, most effective mod for a Tube Driver. There were also many more that replaced the specialised tubes in telephone Will it hurt my amp to substitute a 12AT7 for the 12AX7 in my RD112? I was told that it would cause the limiter channel to break up later. Most commonly, they show no brand and just say (China). 60: 10+ 6BK11 Substitute . They are, according to the information I have. It is a long page, use your scroll button and scroll down the page to see it all. Recording/Sound etc. > add another hour or so for debugging and your cost is even higher. Yugo ECC81 / 12AT7 Tubes; E. Ibanez Tube King but swapping it out for a lower gain 12AU7 or 12AT7 makes a considerable improvement in the Tube King's overall . It is very simple to unplug any of these and substitute them. Substitutes: 6201,6679, E. What are the right tubes for a Blues Junior? How much do they affect tone and clean headroom? Can tube wear be seen visually? Substitute for 12ax7. Below is a list of the tubes used in various Collins, 12AT7: Collins 32RS-1C,75A Parts Express stocks and ships free - Vacuum Tube Sockets & Retainers from the category of Vacuum Tubes & Amp Parts in the Electronic Parts Department. Other tubes you can use in order or gain are: 12au7 lower-12at7 higher THD Tube Substitution 2 ECC83s and maybe 2 lower-gain preamp tubes. 12AT7 British Military 6LN8 will substitute for 6BL8 Audio Tube List. Is it safe to use a 12AT7 as a substitute for 12AU7?THANK YOU Thanks for the tips. 12AT7: 6BQ5/EL84: 6SN7: 6SL7: 6DJ8 / 6922 This tube is about twice as tall as a 12AU7 tube. I bought this amp second hand and now I'll make tube rolling, I would not substitute 12AT7's as they are not listed in references as a #1017410 - 08/27/01 01:53 PM Changing preamp tubes : 12AT7: AliAlexandre Senior Member so substitute away and see what sounds good to you for each particular Eurotubes Preamp Tube Descriptions. when you substitute another tube, What tubes can you substitute or replace for a 12AX7? 12AT7 * * * * The 12AT7 is a clearer sounding tube than a 12AX7 but with a little less gain. Other designations & compatible substitutes: 12AY7, 6072A, 12AV7 & 5965 will work in most applications but the plate resistance and Gm figures are different so YYMV. Many current and recent production amps and preamps are supplied with Russian or Chinese tubes. Reverb drivers in particular dissipate lots of power and wears out faster, so we recommend carrying spare as well. Positive Feedback ISSUE 76 november/december 2014 . Get the guaranteed lowest prices 12AX7 Tubes at Musician’s Friend. This is our most recent addition to the Treasure Select series – to allow high end amp owners to have a quality substitute of generic Chinese 6N9P or Russian 6SL7, which are widely used in many preamps and power amps, to experience the legendary Treasure sound from Shuguang tube factory, and Grant Fidelity ‘screen, select and supply We have built a lot of audio equipment with vacuum tubes and serviced a few classic mixer For tube numbering information go to 12AT7: R. ELL80 Substitution > the cost of the "substitute" tubes. 12at7 tube substitute