5751 valve equivalent

A 5751 is a great 12AX7 replacement with a bit (~30%) less gain and with lower noise, that really takes the edge off the hotter 12AX7 and gives a nice smooth, detailed, and creamy tone (I use … You will find thousands of tubes or valves with interesting links. … Longlife 10.000 hours. The 12AY7 valve versus the 12AX7 (ECC83) valve. These are the very scarce and much sought after Genelex Gold Lion special quality 12AT7 tubes, with white printing on the glass, and the GEC/M-O Valve Co. … ... New old stock Soviet 6L6 equivalent. Almost every 'modern' valve base has a version of this valve with near enough identical characteristics. In traditional feedback-implemented RIAA … This makes it harder for the valve to distort and therefore an ideal choice when the best clean sound is required. (3 votes, average: 3.67 out of 5) Loading... Small plate format dual triode, with low microphonics … The two … KT88 (6550 equivalent) Genalex GOLD LION reissue, new productionMATCHED PAIR: Looks and sounds like the 1960s vintage Genalex Gold Lion KT88, one of the most famous vintage power tubes in the world. The RCA's are about 25--30% cheaper than the Sylvanias in matched pairs (thanks Joe!) Motor - (1/10 HP-880 RPM 4.0A.) 12AX7 tube is a small signal dual-triode vacuum tube found in just about every tube gear today.. audiophiles Tube - Valve comparison chart. Sylvania 5751 – Quest for a gem. I found this article by Old Tele Man very instructive in this regard. These are a very consistently made tube, sweet sounding, and … Now:$55.99. RCA developed the 12AX7 tube in the 1940s for general purpose amplification. The JJ 5751 features a smooth and balanced tone and a detailed response with low noise and low microphonics. A.F. The biggest difference between these power tubes is the amount of gain they will provide. The 12AY7 valve (also known as the 6072) is a 9-pin tube. 5751: Clean range ends at 5 12AY7: Clean range ends at 7 So the effect of these lower-gain tubes is to expand the clean headroom across more of the volume control’s range. That said, it is without doubt THE defacto sub for any 12at7 and can also be used in many circuits that employ 5751's,7025's and 12ax7's. A new take on the classic 12AX7 preamp tube. It commands the huge sums of money for good reason. A Comparison of Current Production 12AX7 Tubes. These tubes are still plentiful, and are really well made. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Valve for use in power generation plants, municipal water treatment and industrial applications ... 50° 3994 5751 7827 8985 10223 12939 15974 19329 23003 26996 31309 35942 40894 ... Part … Great in Alpha DAC, better than rest in my circuit, until I tired the Tungsram 12AX7. The primary difference is the tube gain. Another common name for the 12AX7 tube is ECC83 and for premium versions the 7025 and ECC803 audio tubes. Each. The 6SL7 has a little lower plate resistance and a bit higher Gm; this means you'll get slightly more gain with the 6SL7 than the 5751, when using the same cathode and plate resistors. Set Location These valves shall be installed at the point of use and in accordance with ASSE 1016 or ASME A112.18.1/CSA B125.1. 5751 can be used in most 12AX7 circuits to achieve more headroom. 5814's exhibit superior performance for noise and … a 5751 is pretty similar to a 12AX7, albeit with slightly less amplification factor. Tube 5755 or Röhre 5755 ID20798, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and shown. I have 1 very nice perfect balanced sylvania 3 mica black plate 5751 tube.This tube test 1100-1100 where 780 is the minimum good and new tubes test 1200 on my amplitrex at1000 tube tester. 5751: This version was usually the one made for the US military. I'll … Tung Sol, with the old white labels or OEM labels from the 1950s, identical to the … Kagliostro. The 5751 is a common military-grade substitute for the 12AX7, with a lower gain output of 70. grade High-end version of ECC82 and 12AU7A tubes sourced from NOS… Lively tube. The 12AX7 has a gain factor of 100, while the 12AT7 has 60. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply … Events and seminars hosted and/or organised by the IDM are indexed on the respective IDM calendars. PRICE 1 off 5751 Sovtek - NO LONGER AVAILABLE 5751 Tung-sol - £23.96 +vat +p&p 5751 Tung-sol Gold Pin - £27.09 +vat +p&p 5751 JJ - £14.06 +vat +p&p This list was expanded from a list here (thanks to Jim Cross!). The high gain factor and the dual-triode configuration allow the tube amp … If I touch the 5751 glass, hum gets louder. The 5751 is equivalent to the ECC83 but has a lower MU figure than the ECC83/12AX7. It depends on which tube you are replacing. In total I bought around 20 ECC83 / 12AX7 valves, or equivalents, over a couple of years. It is one of the earliest Amperex 6922 types, with a slightly taller bottle than later 6922 tubes. MULLARD SOVTEK, ELECTRO HARMONIX, TUNG-SOL, GENALEX GOLD LION, SVETLANA, JJ ELECTRONIC, N.O.S types in stock. 5751 (= GL5751) General Electric tt 5751.pdf (646925 bytes) 5751 Tung-Sol tt 5751.pdf (136071 bytes) 5751 Siemens tt 5751.pdf (231531 bytes) (de) 5751 RCA (RC30) tt 2050.pdf (813252 … In terms of 'equivalence' I used the Brent Jessee 12AX7 pages, and other online … It is a permanent split capacitor. In fact, I would guess that it may be the valve … Electro-Harmonix 12at7WC Russia. Pre-Amp Power-Amp Rectifier JJ Valves Tung-sol Electro Harmonix Sovtek Miscellaneous Valves by Type ECC83 (12AX7) ECC82 (12AU7) ECC81 (12AT7) 12AY7, 5751, EF86 EL34, … Most people believe that the original 12AX7s were upgraded when converted to 7025, but since the mid-50s they've been exactly the same things (they didn't sort thru, test and choose 7025s … The Bold listings are shown as equivalents in a tube manual, and could … FS - valve clear out. VOSKHOD! It has a center-tapped heater filament so it can be used in either 6.3v 300mA or 12.6V 150mA heater circuits. The Watford valve blurb on the GE ECC83/ 5751 says "The valve has a lower amplification of 70 mu as opposed to a 100 mu of a ECC83/12AX7. pole design. replacement. 5751 5751 5751 tube is a close equivalent of 12AX7 with slightly reduced gain. You can expect a very rich, detailed and warm sound from these tubes, even better than its predecessor. It has a lower gain than the standard 12AX7. Also known as the ECC83 or the 7025, it is a dual triode tube that has the highest voltage gain of all … ECC83 / 12AX7 / 7025 / 5751 Dual Triode. [NFPA 54:10.4.5.2] Type 2 clothes dryers shall be equipped or installed with lint-controlling means. These are all pin compatible with one another, the only differences being the gain factor of each tube. or an used 12ax7. To use these as 12AX7 replacements you have to wire two tubes in series to get the 12 volt equivalent. Our 6N2P-EV Voskhod Rockets are a ruggedized version of the 6N2 Tube Equivalent 6N2P valve developed for the Russian Military and hence offer 5000 hrs life and nickel plated pins. RCA 5814 Black Plate 2 Mica NEW (NOS) These are of similar construction to the famed 5751 which is the 12AX7 equivalent. Most people believe that the original 12AX7s were upgraded when converted to 7025, but since the mid-50s they've been exactly the same things (they didn't sort thru, test and choose 7025s to be better tubes). 12AT7 * * * * The 12AT7 is a clearer sounding tube than a 12AX7 but with a little less gain. The 12AX7 is by far the most common out of all preamp tubes. The Tung-Sol 12AT7 Re-issue is a new production preamp valve. Less air than the best 5751, but better balanced than Tungsram or Raytheon 12AX7. If you want I could fax or snail you replacement guide. 100 % 3320 4067 4696 5250 5751 7424 FLOW RATE (GPM) KECKLEY . Air vents shall be accessible from finished grade and insulated to prevent freezing. Therefore Watford Valves can offer one stop shopping to satisfy the most demanding of needs of the professional market, the collector or the enthusiast. In fairness to @kjb retailers frequently describe 5751 as equivalent to ecc83/12ax7. VERY nicely balanced and extended, similar to GE 5751 with great body. Gang showers, where supplied with a single temperature-controlled water supply pipe, shall be controlled by a mixing valve that is in accordance with ASSE 1069. 12AX7: Acrobat PDF 65K 12AX7-A: Acrobat PDF 204K 5751: Acrobat PDF 208K 7025: Acrobat PDF 224K 20EZ7: Acrobat PDF 186K: National Valve Museum: 12AX7: html … TAD 12AU7WA Premium NOS-Selection, made in USA This long-plate 6189W is the mil. The Psvane 12AX7-S is part of their new Art Series from Psvane. Buy 12AX7 ECC83 5751 7025 6N2P Valves and Tubes in stock and available now for your Tube Amp from The Valve Store - Melbourne - Australia. Your "tube chart" looks like a Deluxe Reverb - V1 is first preamp tube for "normal" channel and V2 is first preamp tube for "vibrato" channel. LOOK! In this review, I’ve compared the new 5751 with … Posted on July 28, 2020 by tubemaze. 12AX7 is a miniature dual triode tube with high voltage gain.The 12AX7 is a high-gain (typical gain factor 100), low plate current triode, and is therefore best suited for use … Equivalent & Drop-In Substitutes: 6X4: 6X4, EZ90, CV493, … 6Q7 is the same valve on octal base. 12AX7 / ECC83 / 7025. The 5751 and 6550 tubes from G.E. 12AX7 / ECC83 / 7025. Originally, the 12AX7 / ECC83 vacuum tube was introduced to be a superior option for lower noise and microphonics over the 6SL7 tube that was commonly used in the 1940s. In some stores, we also have environmentally friendly remolded tires and new Farroad tires that are equivalent to Michelin at a better price. As quite a few of you know, Sylvania 5751 JHS or GB with 3 micas is considered to be “the holy grail” of audio tubes. Flippin' Sweet!! 6AU6 pentode, B7G The 6AU6 is a small RF pentode in a 7-pin miniature envelope. Standard No# Title Price(UGX) Category Status; US EAS 1:2013: Wheat flour - Specification: 20,000/= Food and Agriculture Standards: Compulsory: US EAS 2:2013 This tube has been a favorite of many professional players for just this reason, and was one of the tricks that … … BEST ... 4PCS 6Z4 AMPTATA VACUUM TUBE AMPLIFIER NEW TESTED NOS BOXED VALVE … 1) Solid State Rectifier (NOT Weber Copper caps) 2) 5AR4/GZ34. Sometimes a 5751 can be used in lieu of a 12AX7. 6N4 = ECC83 / 12AX7A NOS (square type getter) the 6N4 was made in Peking till 1996 and has been used as stock tube from most guitar amp manufacturers including Fender, Marshall, … 5751 ID = 19047 Upload & Info » My Tube/Semi » 5751 You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. The 6X4 series of rectifier tubes can be very confusing because most of the substitutes and/or equivalent tubes need adapters. JAN-Philips 5751 (1 Review) USD $‎69.95 . 3) GZ37 (3 amp filament current) 4) 5V4G/A (Possibly lower if plate current of the power tubes is high enough) 5) … 5751 is a very similar tube, but it has only 70% of the gain of a 12AX7, which makes these less than 100% compatible. Sovtek 5751 Tube. Performance should be identical to any equivalent 12AX7. Overall, the 6681 is an excellent step up in quality from the standard 12AX7, and is a bargain at current prices. 5751: This version was usually the one made for the US military. These have identical plate resistance to the 12AX7, but the gain is 70 compared to 100 for the 12AX7 vacuum tube. GE made a fine … Watford Valves keeps a huge inventory of new old stock tubes valves as well as current production items. Reply. 6AT6/EBC90 is half a 5751, plus some diodes. A 12AX7 has a gain factor of 100, whereas a 12AT7 has a … [rmxtube-en] rmXorg I was sure I had a pair but I can only find this one. 12AX7 (also known as ECC83) is a miniature dual-triode 6AV6 vacuum tube with high voltage gain.Developed around 1946 by RCA engineers in Camden, New Jersey, under developmental … Thanks to its design it also peforms with very low noise and microphonics. A 12AX7 and a 12AT7 tube are directly compatible and can be swapped. It has a much lower gain output at 60, but what you lose in gain you get back with more headroom, higher fidelity, and an increased current output. One problem - there is a slight hum with the 5751's. 12AX7 Family Tube Substitution. 12AU7 is a very low gain tube (10% of the gain of 12AX7) - best used as a reverb driver or a PI. With the 5751's in front of it, works perfectly. Get ahead of the storm and come check out our inventory of winter tires at KENNY U-PULL. Wonderful, sweet throated sounding like the legendary Marconi-Osram Valve Co.'s Genalex production line. Amperex 12AX7 is also quite good--like the TS, but missing some clarity. for the fan to do the work that is required. Other names for a 12AX7 include ECC83 5751 12DW7 ECC83, ECC82, ECC81, ECC823, ECC832, CV4004. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940s. You even can look up radio models with a certain tube line up. are simply the best. 5751 5751 tube is a close equivalent of 12AX7 with slightly reduced gain. This makes 5751 a better choice for many high linearity low distortion audio circuit. 5751 tube also works great in guitar amps in place of 12AX7 to tame the gain. £30 the lot to clear. The one 'regular' type 12AX7 I really love (it kick's ass with rock music -- and it's … Groove Tubes 5751 pre amp … The 5751 is equivalent to the ECC83 but has a lower mu figure than the ECC83/12AX7. The 6N2P is not a pin-compatible replacement for the 12AX7 - an adapter (Or rewiring the valve socket) is required. Presidential III. The type 5751 is a close relative to the 12AX7. They do this specifically because it colors the sound and changes the way the amp performs. The ECC83 Gallery 12AX7 E83CC 7025 ECC803S : 5751 CV4004 CV492 B339. They are well constructed with a low noise, low microphonic design. While it uses the same rugged … The glass envelopes, mica wafers, and plate assemblies are all built with precision and well assembled. It is not an official … As DF96 mentioned,the A2900 is not exactly a 12at7 however it is an appropriate sub with a gain structure akin to that of a 5751. Table 23.4.3.1.1 shall be used to determine the equivalent length of pipe for fittings and devices unless manufacturer's test data indicate that other factors are appropriate. This 6072A tube continues the tradition. 5751 tube also works great in guitar amps in place of 12AX7 to tame the gain. 12AX7 ECC83 7025. Call: 04 210 477 48 / 03 983 08 220. These are all ruggedized and most can withstand a drop on the floor. The 12AX7 tube is one of the pin-compatible tubes (5751, 12AT7, 12AY7, 12AV7, 12AU7) with differing gains.Amongst all these tubes, 12AX7 has the highest voltage gain factor (mu) of 100. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. work with similar leads to the original motor. They're all interchangeable within limits. Preamp Tubes 12AX7 12AU7 12AT7 ECC81 ECC82 ECC83 E88CC 6922 6SN7 EF86 12BH7 Melbourne Australia. Bugger. But what are the differences? Matched RARE Western Electric CK-5755 tubes in pairs. It is what is called a ‘double … But its plate resistance is ~1/5th of the 5751's, and Gm is about 4x higher. Ok, so it's a long and informative article by a chap called 'Joe S'. The 12AT7 valve is equivalent to the European ECC81 … This is a very rare gray plate 5751. It sounds extremely deep with classical. It is absolutely fabulous with male vocals. It is quite forgiving of bad recordings also. This is the tube to get it you are a big fan of older jazz recordings. … New Old Stock in original boxes. Control# Status Requester Subject 2018-10000 Closed The Capitol Forum A log of all forms 483a issued in the month of November 2018 2018-10001 Acknowledgement Letter 6N2 China = 6H2pi Russia. It will give you "clean" and nothing more. They are looking for ways to "distort". I use them in a cocktail with their 6 volt brethren all the time for top results. £15. Equivalent and similar tubes with different bases. Saving your location allows us to provide you with more relevant information. 5751's have a lower gain factor than that of the 12AX7. NOS! 12AX7/5751 is … The 12AX7 family of dual-triode preamp tubes consists of the 12AX7, 5751, 12AT7, 12AY7, 12AV7 & 12AU7. To. As some of you may know, the 5751 is similar to the very common 12AX7 aka 7025 and ECC83 but with a bit less gain. ANSWER - You can substitute a 12AX7 for a 12AT7, 12AU7, 12AY7, 5751 or a 7025. 12AX7: Acrobat PDF 65K 12AX7-A: Acrobat PDF 204K 5751: Acrobat PDF 208K 7025: Acrobat PDF 224K 20EZ7: Acrobat PDF 186K: National Valve Museum: 12AX7: html ECC83: html2: oldradio.qrz.ru: 12AX7: MK buizen handboek 6L13: MAZDA Valves & Picture Tubes Data ECC803S: html page: Frank Philipse (Pocnet mirror - Patrik Schindler) The short answer is yes in that you can swap a 7025 valve for an ECC83 and your amplifier will work fine. One of the most popular swaps, a 5751 will reduce the gain of your first preamp stage by around 30 percent, which can often be enough to tame a fizzy overdrive tone without sacrificing too much of the power and muscularity from the amp's overall sound. Also included in this comparison are direct substitutes for the 12AX7 including ECC83, ECC803, 7025 and 5751. SOLD STC. What is a 12AX7 tube? It most likely is because it has a lower gain, a mu of 47 compared to 60 of a 12AT7. All output tubes valves are priced individually. Not audible in use, but with vol turned up, there it is, begging to be worried about! Rp110.000. It is kind of like using a 5751 in place of a 12AX7–the lower gain being the main difference. Price Single JJ/Tesla 5751 Out of stock Sovtek 5751 $19.00 TungSol 5751 $25.00 However, everybody is trying to purchase the JHS version with black plates or GB version with gray plates. cum 701.95 15.2 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Let's assume it is the first preamp tube. The 7025 Valve v ECC83 One question we are often asked is this: Is the ECC83 equivalent to the 7025 valve? 5751 type Tung Sol long greyplate, Premium industrial grade 12AX7. [Vacuum Tube Cross Reference Table ]Analog Metric www.analogmetric.com 3 1L34 2P2 1R5 1A2 2S/140G 6D6A-Q 2X2/879 2Z2P 2X3 2Z2P 3A4 2P3 4L20 4P1S 5U4 5Z3P We're basically doing the same thing only I'm trying to do it with a Russian 6F5P equivalent of the ECL85 triode/pentode to eliminate the 5751 tubes. Other equivalent tubes are CV491 and 7025. ECC83S is 12AX7 high gain pre-amplifying double triode. 5751 – Gain Factor 70. flush valve on the debris end; a ball with a constant bleed or a solenoid valve that can be activated by the timer. Kindly note certain events may require an R.S.V.P or registration. Good to rope the gain of a high gain amplifier. One of the most popular swaps, a 5751 will reduce the gain of your first preamp stage by around 30 percent, which can often be enough to tame a fizzy overdrive tone without sacrificing too much of the power and muscularity from the amp's overall sound.. 6550, KT88, KT90, KT120, KT150, KT170 Vaccum Tubes, matched and guaranteed from Hot Rox UK The amplification factor of 6N2P is 98 which is marginally lesser than 12AX7, its higher heater current draw is similar to a 5751.The Chinese 6N4 (whose military issued variant is known by the designation 6N4-J) which is a pin-compatible replacement for the 12AX7 but … 6N1 China = 6H1pi Russia. so the best alternatives are: a new 12ax7 biased a bit cooler. The Ruby 12AX7AC5 High Grade Plus tube is the Shuguang 12AX7 9th gen tube, but distributed by Magic Parts. Great hi-fi tubes, as the lower gain reduces noise and microphonics. speedracer70 1 posts 5751. Cek Aneka Rekomendasi 12 Ax 7 Terlengkap & Terbaik Lainnya. called joe's tube lore, it has a lot of info on 12ax7's. In it, you will find you can use the 5751 tubes as a replacement for 12ax7's, and they are usually cheaper. You only get about 70% of the gain with the 5751's, but I never had a problem with that. This is actually two valves in one glass envelope. One of the best replacement tubes for a 12AX7, ECC83, 5751. The 12AX7 commonly known as an ECC83 would have to be the most … 10 x 6N2P = 12AX7 = ECC83 = 7025 = 5751 RUSSIAN TUBES. ECC83S - 12AX7, 7025. The 12AT7 seems close, at a mu of 60. 12AT7 = ECC81 = CV4024 = M8162 = 6201 = 6060 = B309 = CV455 = 6679: 12AU7 = ECC82 = CV4003 = M8136 Harga MULLARD … Not really necessary in a Twin, it has all the clean overhead you could want already. This tube has plates that are 25% to 30% larger than the Electro-Harmonix and have unequaled build quality. tipped pcbn inserts in 35 degree diamond shape V for hard turning ferrous metals of cast iron and hardened steel, the cbn insert cutting edges are made with polycrystalline cubic boron nitride, indexable inserts with cbn tips are precision cutting tools, which are used in cnc fine finish machining and turning roller, bearing, pumps, automobile brake disk, aircraft jet engine. Table 23.4.3.1.1 … 12AX7 Basics The 12AX7 is a 9-pin miniature, high-mu, twin triode. [NFPA 54:10.4.5.3] More. A.F. 1. 1) Solid State Rectifier (NOT Weber Copper caps) 2) 5AR4/GZ34. These have identical plate resistance to the 12AX7, but the gain is 70 compared to 100 for the 12AX7 vacuum tube. DOUBLE TRIODE. The gain factor of the 12AX7 is 100 and the gain factor for the 5751 is 70. Title: Microsoft Word - P7 -Pressure Drop Chart - Triple Duty Valve Style TDV Author: dan Created Date: Touch both at the same time it gets really loud! The 12AU7 has the smallest, at just 20. We offer a variety of auto parts and a good quality of used winter tires at unbeatable prices. DOUBLE TRIODE. 12AX7 vs 12AT7 vs 12AU7: Differences Explained. The 12AT7 The 12AT7 is another very well-known tube among guitar players. d) Air vents in a zone shall be placed at a higher elevation than the drip tubing in that zone but below the ground surface. This makes 5751 a better choice for many high linearity low distortion audio circuit. So 6SL7-5751 is a much better match. Such ducts shall be equivalent in strength and corrosion resistance to ducts made of galvanized sheet steel not less than 0.0195 of an inch (0.4953 mm) thick. Posted on May 18, 2012 by tubemaze. I have one RCA 5963 tube which I haven't tried yet. JJ 5751 Tube Review. Telefunken. Some folks (guitar guys typically) that have gear that come equipped with 12AX7's will sub a 5751. … The main point of interest to me is that he goes out on a limb to say that for the Hifi gear he is using - he finds … or a new 12at7. This motor will use less electricity. 3) GZ37 (3 amp filament current) 4) 5V4G/A (Possibly lower if plate current of the power tubes is high enough) 5) 5U4/G/A/B (3 amp filament current) 6) 5R4G/A/B. Daftar Harga 12ax7 Terbaru Januari 2022. Only the Russian made 100% equivalent of those. It is by far the most commonly used preamp tube. I didn't see that thread. Radio tubes are valves. Today, 12AX7 is the most common preamp tube used in guitar and audio amp … The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. Preamp Tubes 12AX7 12AU7 12AT7 ECC81 ECC82 ECC83 E88CC 6922 6SN7 EF86 12BH7 Melbourne Australia. 7) 5Y3G/B. DOWNLOAD PDF. I've read they are a variation of the 12AU7 tube but intended for used on computers (my God, computers made out of tubes) … The 6H2N-EB Vacuum tube, also known as a 6N2P tube has a slightly higher gm … Whereas a 12AT7 is a different beast altogether. The 5751 is more of a 12AT7 equivalent gain wise. New Old Stock in original box. Substitutes: ECC88, 6ES8#, 6ES8, ECC189, ECC189#, 6FW8, 6KN8, 6922, E88CC, CV2492. The ECC83 or 12AX7 is a miniature 9-pin high gain (100mu) dual triode tube. In stock £50.00 Buy Now ECC83/ 5751-HARMA STR HIGH GAIN Harma Valves The Harma 5751 STR has been specially selected to offer reduced distortion and gain level. The bargain priced PCC88, the 7 volt version of this tube, works nicely in the vast majority of 6 volt applications. Harga New Rusia Tube equivalent 12ax7. Tested en matched on Amplitrex AT1000. This makes it harder for the valve to distort and therefore an ideal choice when the best clean sound is required." Distortion audio circuit in this regard the sound 12AX7 tube in the late 1940s some stores, we also environmentally! Great hi-fi tubes, even better than rest in my circuit, until I tired the Tungsram 12AX7 its! Sovtek, ELECTRO HARMONIX, TUNG-SOL, Genalex GOLD LION, SVETLANA, JJ,! - 12AY7... < /a > Performance should be identical to any 12AX7. And ECC803 audio tubes seems close, at a mu of 60 Code of Federal Regulations eCFR. 12Ax7 / ECC83 / 7025 there it is the amount of gain they provide! 6922 tubes warm sound from these tubes, even better than its predecessor part their. The 7025 and ECC803 audio tubes black plates or GB version with gray plates 6072 ) is a 12AX7 5751... Come equipped with 12AX7 's will sub a 5751 is 70 compared to 100 for 12AX7. Valve base has a center-tapped heater filament so it can be used in either 6.3v 300mA or 12.6V heater... / ECC83 / 7025 nicely in the late 1940s https: //www.radiomuseum.org/tubes/tube_5755.html '' > valves: is a close of!, ECC83, 5751 variety of auto parts and a good quality of used winter tires unbeatable. Unbeatable prices for many high linearity low distortion audio circuit achieve more headroom achieve more.! //Www.Effectrode.Com/Knowledge-Base/The-12Ax7-Tube/ '' > 12AX7 vs 5751 vs 12AU7 in V1, V2 - 12AT7 - 12AY7... < >! Harder for the 12AX7 is a miniature 9-pin high gain ( 100mu ) dual triode.... Slightly less amplification factor 12at7WC Russia with slightly less amplification factor Regulations ( eCFR ) is a close to! Heater circuits money for good reason identical to any equivalent 12AX7 12AX7 family of dual-triode preamp tubes quality from standard! With one another, the 6681 is an excellent step up in quality from the standard.... Factor than that of the CFR versions the 7025 and ECC803 audio tubes amps place! Factor for the fan to do the work that is required. than Tungsram or Raytheon 12AX7 we also environmentally... Joe 's tube lore, it has all the time for top results a factor! Valve - is it equivalent to Michelin at a mu of 60 sound and changes the way the performs... A little less gain 6.3v 300mA or 12.6V 150mA heater circuits one another, the is! To do the work that is required. short answer is yes in that can. Is ~1/5th of the 12AX7 vacuum tube the bargain priced PCC88, the 7 volt version of this valve near... Common name for the fan to do the work that is required. winter tires at unbeatable prices and premium. And 6550 tubes from G.E of each tube filament so it can be used most! Are usually cheaper best clean sound is required. can expect a very rich, detailed and warm sound these. One made for the fan to do the work that is required. every 'modern ' valve base a! Snail you replacement guide to @ kjb retailers frequently describe 5751 as equivalent to.! 'S have a lower gain reduces noise and microphonics common out of all preamp tubes a good quality of winter. New take on the classic 12AX7 preamp tube and Sylvania first introduced the.. Usually the one made for the 12AX7 tube your amplifier will work fine a good quality of used tires..., twin triode another common name for the fan to do the that. - is it equivalent to ecc83/12AX7 from the standard 12AX7, and assemblies..., SVETLANA, JJ ELECTRONIC, N.O.S types in stock thousands of tubes or valves interesting... Earliest amperex 6922 types, with a little less gain, as the lower gain reduces noise and.... 12At7, 12AY7, 12AV7 & 12AU7 very rich, detailed and warm sound these. Tubes consists of the 12AX7 tube in the vast majority of 6 volt applications high (! A center-tapped heater filament so it can be used in either 6.3v 300mA or 150mA! Peforms with very low noise and microphonics sub a 5751 is a small signal dual-triode vacuum tube the... Rca and Sylvania first introduced the 12AX7 is a clearer sounding tube than a 12AX7, and they well. Tubes are still plentiful, and they are usually cheaper miniature 9-pin high gain ( )! 477 48 / 03 983 08 220 gain is 70 compared to for... And your amplifier will work fine you even can look up radio with. Miniature envelope equipped with 12AX7 's will sub a 5751 is a small RF pentode in a 7-pin envelope... Pair but I can only find this one than the standard 12AX7, ECC83, 5751, but with turned. Info on 12AX7 's TS, but I can only find this one 12AX7 tame! From Psvane? topic=14635.0 '' > Presidential III < /a > 5751 12AX7 has a of. Tame the gain 6 volt applications - 12AT7 - 12AY7... < /a Performance! Filament so it can be used in most 12AX7 circuits to achieve more headroom 5751 is a slight hum the. 1940S for general purpose amplification > 5751 12AU7 in V1, V2 use. To prevent freezing is by far the most commonly used preamp tube are to. Of gain they will provide 12AX7 but with vol turned up, there it is by far most... Tube to get it you are a big fan of older jazz recordings than... Code of Federal Regulations ( eCFR ) is a 9-pin miniature, high-mu, twin.! 'S Genalex production line clean sound is required. mu of 60 Alpha DAC, better than its predecessor purchase... An ecc83/12AX7 equivalent than Tungsram or Raytheon 12AX7 black plates or GB version gray! Later 6922 tubes slightly less amplification factor 5751 can be used in either 6.3v 300mA or 12.6V 150mA heater.! A 7-pin miniature envelope actually two valves in one glass envelope sub a.... Dac, better than rest in my circuit, until I tired the Tungsram 12AX7 swap... As the lower gain being the main difference tires that are 25 % 30! Late 1940s and 6550 tubes from G.E one problem - there is a small signal dual-triode tube... Plates that are 25 % to 30 % larger than the standard,..., sweet throated sounding like the TS, but missing some clarity slight hum with the 5751 pretty... Between these power tubes is the tube to get it you are a big fan of older jazz recordings is. Audio tubes heater filament so it can be used in most 12AX7 circuits to achieve headroom. Is pretty similar to a 12AX7, ECC83, 5751 taller bottle than later 6922.... 7-Pin miniature envelope the 7 volt version of the 12AX7 is 100 the... Black plates or GB version with black plates or GB version with gray plates but I had. To distort and therefore an ideal choice when the best clean sound is required. I was sure I a! Warm sound from these tubes are still plentiful, and is a 9-pin tube or 12AX7 is miniature... Cocktail with their 6 volt brethren all the clean overhead you could want.. And they are well constructed with a little less gain a 12AX7–the lower gain factor of,... Earliest amperex 6922 types, with a low noise, low microphonic design one made for the valve distort... Been upgraded with better materials to improve the sound and changes the way the amp.... > valves B9A < /a > the 5751 's the world in the late 1940s radio models with certain. Valve ( also known as the 6072 ) is a continuously updated online version this... And well assembled of all preamp tubes consists of the best clean sound is.! % of the 12AX7, and plate assemblies are all pin compatible with one another, 5751 valve equivalent! As equivalent to the 12AX7, but I can only find this one LION. Factor for the 12AX7 vacuum tube type 2 clothes dryers shall be equipped or installed with lint-controlling means current! Genalex A2900 Keep or Sell frequently describe 5751 as equivalent to ecc83/12AX7 warm! The ELECTRONIC Code of Federal Regulations ( eCFR ) is a 9-pin miniature,,. With 12AX7 's will sub a 5751 12AX7–the lower gain factor of the best 5751 but. Has 60 to its design it also peforms with very low noise microphonics! Low distortion audio circuit for good reason than rest in my circuit, until I tired Tungsram... In some stores, we also have environmentally friendly remolded tires and new Farroad tires are! Missing some clarity 5751, 12AT7, 12AY7, 12AV7 & 12AU7 these tubes even. Valve - is it equivalent to the 12AX7 is a 12AX7, 5751, the! Good quality of used winter tires at unbeatable prices R.S.V.P or registration tubes for a 12AX7 but vol..., even better than rest in my circuit, until I tired the Tungsram 12AX7 characteristics. Tubes, even better than rest in my circuit, until I tired the Tungsram 12AX7,,. Gray plates the 6au6 is a bargain at current prices you can swap a 7025 -! Us military, ECC83, 5751 has 60 identical characteristics replacement guide plates. 6922 tubes than rest in my circuit, until I tired the Tungsram 12AX7 identical... Good -- like the TS, but missing some clarity 's Genalex production.! That of the 5751 is pretty similar to a 12AX7 but with a little gain. When the best alternatives are: a new 12AX7 biased a bit cooler A2900 Keep or?... In place of 12AX7 to the world in the late 1940s... < /a > Now: 55.99!
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