4.6 out of 5 stars . NOS ECC83 12AX7 Mullard The Photos are actual Photos of tubes you are buying Top Round Getter Date Code :- B9G Made in British New in White Box The tube tested is 100% strong Tested on Amplitrex AT1000 Advance Digital Tube Tester Sr. No.436018 T1=Ia=1.0ma Gm=1500 T2=Ia=1.1ma Gm=1600 This item: Mullard 12AX7/ECC83, Matched Pair. First thing to do, when discussing these, is to know which versions you are discussing. A. +US $7.00 shipping. . Timbre Wolf said: Nope. These are very balanced from top to.. $300.00. Item Information. E81CC (6201) Mullard military type 12AT7 MATCHED PAIR: New Old Stock original box. I was lucky in a package deal of some 12AX7's and got a pair of F91s and a nearly mint MC1. Get it Thu, Jan 6 - Fri, Jan 7. 39 $29.95 $29.95. 4.7 out of 5 stars 28. Mullard CV4024/12AT7 for sale. . M8137=CV4004=12AX7 RARE GOLD-PINS made by Mullard for Telefunken ECC803S with their LOGO "Box Plates" NOS Matched Pair. 4.8 out of 5 stars . The purpose of this comparison is simply to provide guitar players with a frame of . Mullard Reissue CV4004 / 12AX7 Low Noise Vacuum Tubes. Mullard, ECC81, 12AT7, CV455 M. pair, Made in Great britain .. $130.00. $24.39 $ 24. Add to Cart Add to Cart. GENALEX SINGLE Balanced and Matched sections 12AT7 ECC81 B739 Gold Pin Preamp Tube $ 38.95 Tung-Sol Factory Platinum Matched 6SL7 6SL7GT Tube $ 35.75 Tung-Sol Factory Platinum Matched PAIR (TWO) EL-84 Power Tubes The best way to distinguish the versions are with the etched codes near the bottom side of the glass. TAD 7025 S HIGH GRADE Mullard style (only limited stock available!) This tube is regarded as the holy grail among the double-triode preamp valves. Rare NOS Raytheon 12AX7 ECC83 Tubes Blk Plate Sq.Get PLATINUM MATCHED 7025 LOOK! "Platinum Grade" matched pair purchased about 10 years ago from Upscale Audio. 2/ Gold Lion 12AX7 reissues from Upscale Audio Cryo'd and Platinum grade ratings are on the box these were matched 1 pair $65 a pair 3/ Mullard 12AX7 reissues from Upscale Audio Cryo'd and Platinum grade ratings are on the boxes and these are matched 3 tubes $30 a single tube, $55 for a pair $75 for the 3 Thanks for looking Vintage stereo gear, discounts, and previews can be delivered to your inbox, so you never miss a thing. We won't bug you unless it's to share something worthy of hearing. TUNG-SOL QUAD (FOUR) 12AX7 ECC83 Preamp Tubes $ 64.75; Electro-Harmonix EH Platinum Matched Quad (FOUR)12BH7 GOLD tubes Gold Pins $ 87.75; SOVTEK PAIR (TWO) 12AX7 12AX7LPS ECC83 PIN Preamp Tubes $ 37.00 All UK factory date coded! this tube was the "Voice of the Vox AC-30." A mainstay of affordable quality hi-fi amplifiers of. McIntosh MC275 Mark IV Stereo Amplifier Comes with a set of Genalex Gold Lion KT88 cryogenically, Mullard 12AX7's Platinum Grade cryogenically treated, 12AT7's Platinum Grade cryogenically treated, and Synergistic Research Blue Fuse. With my Leben RS-30EQ now sold I have no need for the following. Free P&P Free P&P Free P&P. Seller 100% positive Seller 100% positive Seller 100% positive. Add to Compare. It does imply that not every valve from a NOS stock is =, and the dealer I know would just be picking a NOS Mullard for me from his stock of 50 without any special tests. If you have an '80s production Mullard/Mitcham CV4024 (12AT7WA/ECC81 or M8162), and you're curious - try it as a swap for a 12AX7. By all reports, these are even quieter than the long plates, so if you have a difficult circuit, this tube may be your solution. The new production tubes coming out of Russia keep getting better and better and this is a good example. Kevin knows his tubes. . 4.8 out of 5 stars. If the amplifier has too much gain, a Sovtek 5751, which has 70% gain of a 12AX7 can be substituted. The 7025 WA supports a fat midrange and creates a bold tone with lots of harmonics. (2) Mullard 12AX7 preamp tubes. . Ideally, every 12AX7 should yield the same gain when placed in the same circuit. A 12AX7 is a high gain tube. RS-30EQ which was recently sold. FREE Shipping on orders over $25 shipped by Amazon. The ECC803S was designed as an upgrade tube for Broadcast-stations in Germany . Typically only 0.5-2% out of the whole production of this tube meet the HIGHGRADE requirements. Very low noise and microphony make this tube an excellent candidate for many touchy preamps and phonostage applications. Audio Tubes Direct is an authorized Tung-Sol, Electro-Harmonix, Genalex, Mullard, Svetlana . The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. These are arguably the finest current production 12AX7s available. NOS NIB 1966 Mullard M8137/CV4004=12AX7, Perfect Section Balance, AVO Test 100%+ $200.00. MULLARD 12ax7 / Ecc83 Vacuum Tube Grey Short Plate. These tubes are the top of the top as stated on Upscale Audio's website: "Platinum grade - The best of the best. Mullard made a few different versions of their long-plate 12AX7, and also a few versions of short-plate 12AX7. (1) Balanced Mullard 12AX7 preamp tube (PI) (1) Tung-Sol 12AX7 preamp tube (CF) Platinum Matched power tubes are tested and matched by the manufacturer. Upscale Audio Mullard CV4024 / 12AT7 Platinum Grade w/ Cryo Matched Tubes Pair. tube 1: 1,400/1,400 (Dynaco label) Price is for the PERFECT BALANCED & MATCHED PLATINUM GRADE PAIR (2 TUBES) This 10,000 hour rated super premium 12AX7 tube performs and sounds identicle to the Telefunken ECC803S and is actually more affordable and out-of-production. Brimar CV492 12AX7 ECC83 matched Pair. Some Notes About 12AX7 12AX7 and the gain. Add to Cart Add to Cart. "High grade +" is one of the labels in the measuring system used by Magic Parts. Details about Vintage Sylvania 12AX7 PLATINUM GRADE Preamp Radio Tubes Matched Pair. I can't warranty for what your tester /opinion /friend/internet says. Remake of the MULLARD EL84 (Russia) manufacturer description: Copy of the original. Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - JAN 5654W Platinum Grade Pair. Mullard 12AX7 is an excellent choice for upgrading the factory-installed 12AX7 and has become the go-to standard for audio applications. the 4004 had a little less gain than im used to but its very balanced and worked great for rock . Widely used across guitar amplifiers and hi-fi applications. Add to Cart Add to Cart. Even though the . Condition: For parts or not working. For less gain, you can replace a 12AX7 with 5751, 12AT7, or a 12AY7. Paid $752. FREE Shipping. Factory selected for low noise and microphonics. I sold the amp I was planning to put them in, so can no longer use the tubes. Unused pair of "Kevin's Stash" grade Mullard CV4024/12AT7. Messages 10,337. the long plate mullard is jus tanother 12ax7, nothing better than ehx, sovtek, jjs, etc. The one 'regular' type 12AX7 I really love (it kick's ass with rock music -- and it's still cheap) is the RCA 17mm long blackplate! It upgrades 12AX7A and ECC83 tubes and replaces E83CC tubes. Mullard 12AX7/ECC83, Matched Trio. Best Seller . 12BH7 EH - Electro Harmonix - One matched pair . The purpose of this comparison is simply to provide guitar players with a frame of . Upscale only accepts the top 10% of vacuum tubes made from a manufacturer that he buys from and these on offer here are Platinum grade which is the top of his 10% and are also Croy'd for the absolute best sonics. TESTED VINTAGE MULLARD M8137 CV4004 12AX7 MILITARY GRADE BOX PLATE TUBE. Replicates the sound signature of the large plate Mullard ECC83 tubes popular in the 1960s and 1970s. This new production Genalex tube is manufactured at their Xpo-Pul factory (also known as Reflektor) in Saratov, Russia. The Mullard ECC83 is a superlative piece of engineering, the high grade materials and well-considered construction ensure very low noise operation with exceptionally low microphony - vastly superior to any tube manufactured today. Mullard Great Britain I-Code ECC83 / 12AX7. FOR SALE: 1966 Philips Amperex branded Electrohome organ grade 12AX7/ECC83/7025A tubes made in Holland: Vacuum Tubes - Valves: $180.00: ON Aug 11, 2021: 8 : FOR SALE: Available Up To 15 Mullard/Torvac ECC83 12ax7 Premplifier Tubes: Vacuum Tubes - Valves: $135.00: ON Aug 08, 2021: 9 Mazda/Cifte,D Getter* *(6922 pin layout, however specs close to that of a 12AX7)* Sub-Mini variants 1. 39 $29.95 $29.95. Item Information. Add to Cart Add to Cart. Another tube that works well for this purpose is the Electro-Harmonix 12AY7EH/6072A. Unused, platinum-grade NOS Mullard tubes bought from Upscale Audio less than a year ago. The 12AX7 is by far the most common out of all preamp tubes. Platinum - ie for a mic pre/EQ/comp. Britain (Plug&Play Ready to Use) - M. Pairs/Quads/Singles Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - JAN 5654W Platinum Grade Pair. • 12AX7 / ECC83 valve equivalent. and charge accordingly for each grade. $45.71. The 12AX7 is a high-mu twin triode which operates in typical service as a class A amplifier, in the preamp stages of high fidelity, musical instrument, and public address amps, as well as professional line and microphone preamps, and many other audio and communications devices. Only 3 left in stock - order soon. Mullard 12AX7/ECC83, Matched Pair. Amazing sounding tube.NOTE: Buyers accept that my tester results are what we are using here. Get it as soon as Fri, Jan 7. Comes with original packaging from the factory, as shown in the picture. Just received a matched pair of the grade A Sophia 12au7's and they sound detailed with plenty of air around intruments with a slight warm tone and controlled bass. $44.74. Feb 24, 2017 #27 Dr.Picklebottom said: i really like the short plate 4004. its a great sounding tube for gain. Mullards tend toward the warm side, and can be very good in certain amps / preamps, and can be boomy in others. This set includes: (4) " Platinum Matched " Mullard EL34B power tubes. The RCA's are about 25--30% cheaper than the Sylvanias in matched pairs (thanks Joe!) Various 12AX7s tends to be a few points higher or lower on the gain. Add to Cart Add to Cart. Riverstone Audio - Vacuum Tube Pin Straightener for 9-Pin B9A-Base (12AX7 / EL84 / 5670) and 7-Pin B7G-Base (5654 / 6AU6 / 6AQ5A) Tubes - Hardened Stainless - Hand Held - Straightens Vacuum Tube Pins. The HIGHGRADE Selection is the tip-of-the-top quality at the lowest noise (microphony, hum, hiss) level. Most of the lettering is gone, but it says Made in Great Britain and is clearly an early squa. This is a short plate version of New Sensor's excellent Mullard 12AX7. The Mullards have a marvelous midrange which makes females vocals "to die for". All tubes were treated and purchased at Upscale Audio. This new re-issue of the famous Mullard 12AX7 made in Russia is the answer to your woes! I prefer the clarity of those older long-plate versions. Has a smoother midrange similar to NOS Mullards (though not quite the same). I've converted many Bogen CHB20A's (one 6eu7 and two ECL86's) to guitar amps--- in one of them i put a 12ax7 in V1 (new tube socket wired for 12ax7) to see what the difference in tone would be---- i found that a Mullard 12ax7 sounds just like a Mullard 6eu7 in these amps---- other 12ax7's i tried worked well but i liked the Mullards best----- i recently did two more of these Bogen CHB20A's and . 12AX7 Comparison of Current Made Tubes. Upscale tested, gra. Prem Tubes (MULLARD-BRIMAR-GENALEX) F/Leads Plug&Play > Flying Leads Plug&Play CV4035 - Premium 12AX7 ECC83 ECC803S E83CC 7025 CV4004 CV492 M8137 M8214 6057 type. Buy 12AX7 ECC83 5751 7025 6N2P Valves and Tubes in stock and available now for your Tube Amp from The Valve Store - Melbourne - Australia. Large sound stage with excellent detail. . Description. I love them in my VAC Sigma 160i SE. Home > Pre Tubes > 12AX7 ECC83 ECC803S E83CC 7025 CV4004 CV492 CV4035 M8137 M8214 6057 6681 > MULLARD CV4035 M8214 - MINT NOS NIB 1961 Military Box Plate Prem Grade Long Life M8137 ECC83 CV4004 12AX7 Wrinkle Glass Halo Getter Whyteleafe Prod. Excellent for use in high gain Marshall pre-amplifier circuits, where noise and microphoncs can be an issue. This is typically 10% or tighter, but may be higher depending on available stock. If you've ever swapped a US-made 12AT7 in for 12AX7, you're well aware of the brash/bright character that brings. In Stock. $24.39 $ 24. It is a high gain, low noise valve with a short… It is not an optimal choice for guitar amps as it doesn't quite color the sound like other tubes we have tried. Platinum Grade tubes, 12AX7 - ECC83 GENALEX GOLD LION .. $110.00. These are a very consistently made tube, sweet sounding, and very warm. Vintage Mullard 12ax7/Ecc83 preamp driver tube, 1960s, Great Britain, Blackburn factory, Says Fisher on it, short plate, test strong/balanced on both sides, excellent sound and performance. With the 12AT7s though, no comparison is so profound as the CV4024 vs any of the others, Mullard or otherwise. Some folks have reported them to be a smidge relaxed on top. Details about TESTED VINTAGE MULLARD M8137 CV4004 12AX7 MILITARY GRADE BOX PLATE TUBE. Note: the European nomenclature for the 12AX7 is ECC83; the 12AT7 is ECC81; and 12AU7 is ECC82. It basically means the tube is best suited for the most sensitive first gain V1 spots. $15.50 + shipping + shipping + shipping. NOS NIB Sylvania JAN 6189 PLATINUM GRADE Preamp Audio Tubes Matched Pair = 12AU7. Wow! Rare NOS Raytheon 12AX7 ECC83 Tubes Blk Plate Sq.Get PLATINUM MATCHED 7025 LOOK! Today's new production Mullard tubes are constructed with the same commitment to quality and reliability. This tube has a flat response and is a very smooth sounding tube. Lowest noise and microphony with the tightest triode balance we have available. $58.83 . Upscale Audio's Kevin Deal reviews the Mullard 12AT7 / CV4024 Watch later Watch on Platinum grade - The best of the best. Platinum Grade tubes, 12AX7 - ECC83 GENALEX GOLD LION .. $110.00. The TAD 7025-S is a faithful reproduction of the legendary original Mullard ECC83 valve which was made in England until the late 1960s. All 12AX7 tubes have an amplification factor (μ) of 100 ("high-mu"). $49.02. Price is for the PERFECT BALANCED & MATCHED PLATINUM GRADE QUAD (4 TUBES) This 10,000 hour rated super premium 12AX7 tube performs and sounds identicle to the Telefunken ECC803S and is actually more affordable and out-of-production. 12AX7 Comparison of Current Made Tubes. black plates, carbonized screens, and gold plated grids. $70.29 $ 70. Mullard 12AU7, Matched Pair. When Telefunken of Western Germany closed their production factories they still had a demand for their ECC803S audio tubes. MULLARD PAIR (TWO) 12AX7 ECC83 Long Plate Preamp Tubes $ 34.08; MULLARD QUAD (FOUR) 12AT7 ECC81 Preamp Tubes $ 68.75; MULLARD QUAD (FOUR) 12AU7 ECC82 Preamp Tubes $ 68.75; MULLARD QUAD (FOUR) 12AX7 CV4004 Short Plate Preamp Tubes $ 67.75; MULLARD QUAD (FOUR) 12AX7 ECC83 Long Plate Preamp Tubes $ 57.75; MULLARD QUINTET (FIVE) 12AX7 CV4004 Short . 7025S The new TAD is a faithful reissue of the legendary original Mullard . Only 4 left in stock - order soon. We already have some RCA and Sylvania 12AX7 tubes and, considering the fundamental impact they have on the tone (V1 magic is real), it would be nice to have a Telefunken, Mullard, Brimar, Siemens or even "newer", non military-grade brands like Tung-Sol or Electro Harmonix. Ships from and sold by Tonal Tubes. →. Call: 04 210 477 48 / 03 983 08 220. Mullard EL84. Sold my Leben RS-30EQ hence the sale. Russian-made Mullard Reissue 12AX7 dual triode. View View. Founded in 1920 in Southsfield, London, Mullard became known world wide for their reliable, high-quality components and vacuum tubes or "valves". Re: Mullard 12AX7 tubes. Mullard 12AX7/ECC83, Matched Trio. Check out the link for more info. New factory matched set of EIGHT gold pin Genalex 12AX7 B759 ECC83. Get it Thu, Jan 6 - Fri, Jan 7. But for Hi-Fi use, this is a fantastic 12AX7. =a medium testing Tele will beat out a Siemens NOS/Mullard NOS/GE NOS. Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - JAN 5654W Platinum Grade Pair. 29. FREE Shipping on orders over $25 shipped by Amazon. Used less than 100 hours in a Leben RS-30EQ. I'm a Mullard man myself, so I would recommend the Mullard CV4003 (12AU7), (platnium grade) from Upscale Audio and a pair of Mullard GZ34 (5AR4). Hence this sale. Get it as soon as Fri, Jan 7. Tests as new 105/107 in my Vacuum Valley dedicated tester. The Mullard 12AX7 is a great tube for Hi-Fi use. 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. View View. £29.80 + £3.62 P . These are getting a little harder to find, but there were a few here on Audiogon. A rare Mullard UK 12AT7 made for the British military. 2x Pair of new production Mullard 12AX7 CV4004 Vacuum Tubes. TUBE MUSEUM PRIVATE-STOCK SELECTION. FREE Shipping. However, in reality there are comparative gain differences among 12AX7s. While there are definite audible differences in them, there is a certain amount of cork-sniffery. Item Information. AS I say we are only speaking of tiny nuances of sonics, but that miniscle gives Tele the edge over all other 12AX7's. All 12AX7 tubes have an amplification factor (μ) of 100 ("high-mu"). When I purchased these I did not realize I already had a "Platinum Grade". It is robust, quiet and smooth and balanced . Does that mean I really need to source them from a secialist audio dealer as Mike has suggested. Details. Dual Logo Old Shield and CV - Gt. Platinum Supporting Member. for that matter). Lowest noise and microphony with the tightest triode balance we have available. Played clean, the TAD 7025 WA delivers a warm liquid tone which is very responsive to dynamic playing. But if comparing to Tungsram, then it is more appropriate to discuss the short-plate versions of the tubes, since those are more similar. Mullard 12AX7 / CV4004 for sale. Limited Selection HIGHGRADE for V1 in high gain amps. However, in reality there are comparative gain differences among 12AX7s. 4.8 out of 5 stars 1,369. Upscale Audio's Kevin Deal reviews the Mullard 12AX7 / CV4004 Watch later Watch on Platinum grade - The best of the best. Price: US $250.00. 3. 99. If you research the 12AX7 types out there on audiotubes.com, you might find some more suitable tubes in your preamp. These are well made tubes that outperform any current made garbage, and are a step up from the standard vintage civilian 12AT7 tubes. These pairs are matched to within 2-3 percent Gm. Fine, mild highs, creamy sustain in overdrive, slightly warmer in tone than THE TAD 7025 High Grade (RT010), while still defined with full tight bass. 12AT7 WC - Electro Harmonix - Matched pair . FREE Shipping. . tube 1: 1,400/1,400 (Dynaco label) Price is for the PERFECT BALANCED & MATCHED PLATINUM GRADE PAIR (2 TUBES) This 10,000 hour rated super premium 12AX7 tube performs and sounds identicle to the Telefunken ECC803S and is actually more affordable and out-of-production. RFT ECC83/12AX7 2.Tungsram ECC83 12AX7 - MINT NOS NIB RARE Sept 1962 Welded Plate Tubes - Hungary Other variants *Telefunken 6211 [LP] *(very close to specs of a 12AU7)* *TESLA 6CC41 (6N2P ~ECC83) 1958 Silver Plate lk. Best Seller . Mullard CV4024/12AT7 for sale. Platinum Grade tubes, 12AX7 - ECC83 GENALEX GOLD LION .. $110.00. These were replacing the stock Primaluna silver 12au7's. The two front gain tubes in my Primaluna pr The 12AT7 v. 6201 story is about the same as for the 5751, with a few variations: Ships from and sold by Tonal Tubes. The '50s RCA long black-plate 12AX7 break up more easily than those I63 short-plate Mullard ECC83, and I'd say the RCA have greater clarity and slightly more frequency extension. MULLARD PAIR (TWO) 12AU7 ECC82 Preamp Tubes $ 38.75; MULLARD PAIR (TWO) 12AX7 CV4004 Short Plate Preamp Tubes $ 35.75; MULLARD PAIR (TWO) 12AX7 ECC83 Long Plate Preamp Tubes $ 34.08; Mullard PAIR TWO 6V6GT 6V6 tubes $ 56.75; Mullard Platinum Factory Matched QUAD EL-34 EL34 6CA7 tubes $ 96.95; Mullard Platinum Matched PAIR 6L6 6L6GC Tubes $ 62 . MATCHED PAIR MULLARD GZ34 5AR4 UNUSED INBOX - TESTED f32 .. $400.00. NEW NESSTONE 12AX7 ECC83 preamp tube PREMIUM QUALITY LOW NOISE NON-MICROPHONIC. 12AX7 / ECC83 / 7025. 12AX7 variants 1. Here's the deal. Free shipping Free shipping Free shipping. Details about. Military spec tubes with ribbed short plates and halo getter. Used pair of Platinum Grade Mullard CV4024/12AT7 from Upscale Audio. This is typically 10% or tighter, but may be higher depending on available stock. Condition: New. Less than 300 hours use. No microphony issues even with the most sensitive preamps. Due to the nature of the vacuum tube circuit, this doesn't mean one . The TAD 7025 WA HIGHGRADE delivers full gain with smooth top end. The Ruby 12AX7AC5 High Grade tube is the Shuguang 12AX7 9th gen tube, but distributed by Magic Parts. But these particular Mullard CV4024 remain thick and rich and gooey. GEC/Genalex CV6091/12AT7 for sale. Remember Part Number: NN-M-EL34. The I63 tend to be more middy (especially lower-mids) in their character, even though the RCA also have a very thick/rich tonal character. Get it as soon as Wed, Dec 15. Details about Upscale Audio Mullard CV4024 / 12AT7 Platinum Grade w/ Cryo Matched Tubes Pair. New New New. 4.7 out of 5 stars 28. Sophia Electric™ 12AU7 vs. Primaluna silver 12AU7 Wow! For sale are 3 matched Mullard CV4004 12AX7 reissue Vacuum tubes from Upscale Audio the best tube reseller in the industry. There are variations on "Amperex" and Mullard ECC83, with the crudest distinction being long-plate (17mm) vs. short-plate (14mm). $70.29 $ 70. FREE Shipping on orders over $25 shipped by Amazon. Why You Should Do Business With Us. Tests average for a poor man's budget. More. 4.8 out of 5 stars 1,369. We recommend the Mullard 12AX7 for HIFI applications. The Mullard CV4004/12AX7 reissue is a high gain, low noise tube, with a short plate structure for reduced microphonics. Great for hi-fi amps. Very low noise and microphony make this tube an excellent candidate for many touchy preamps and phonostage applications. Where better then to source an alternative than. NOS is OK, tests strong is perfectly fine as well. . From €34.90 *. Pair vintage tubes valves 12AX7 ECC83 Philips Miniwatt Holland tested. I originally paid $168 per tube and Upscale Audio is currently offering the Mullard CV4004 platinum grade cryogenically treated tube for $188 per tube. Lowest noise and microphony with the tightest triode balance we have available. The TAD 7025 Highgrade can replace any ECC83, E83CC, 12AX7, 12AX7A, 12AX7M, 12AX7WA . . The extra thick mica spacers support the rugged mechanical construction and the careful TAD quality control proceedure ensures performance stability and low microphonics. Ideally, every 12AX7 should yield the same gain when placed in the same circuit. I also have some I63s and I61s. Factory Direct -Adapters Socket Savers CV4033 CV4034 CV4035 I'd rather havea Tele tests weak vs any other 12AX7 NOS on the market. MULLARD SOVTEK, ELECTRO HARMONIX, TUNG-SOL, GENALEX GOLD LION, SVETLANA, JJ ELECTRONIC, N.O.S types in stock. 29. Premium high gain Twin Triode ideal for use in HiFi preamplifiers. 1 watched in last 24 hours. The reissue Mullard 12AX7/ECC83 is a large plate format, which is characterized by having a large soundstage with a lot of detail. The ECC803S was designed as an upgrade tube for Broadcast-stations in Germany . Kevin & # x27 ; s to share something worthy of hearing re-issue of the tube! Siemens NOS/Mullard NOS/GE NOS ; Kevin & # x27 ; t warranty for your. Faithful Reissue of the large plate Mullard ECC83 tubes Blk plate Sq.Get Platinum Matched 7025 LOOK grail among double-triode! And phonostage applications percent Gm be higher depending on available stock your Preamp factories they still a... Sold i have no need for the most common out of Russia getting! Was planning to put them in my Vacuum Valley dedicated tester 477 /. Garbage, and GOLD plated grids the market to source them from a Audio! Mullard 12AX7 / CV4004 for sale have a marvelous midrange which makes females vocals & quot ; die. 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E83Cc, 12AX7, nothing better than ehx, sovtek, ELECTRO HARMONIX - one Matched Pair i these!, but it says made in Great Britain and is a faithful Reissue of the Vacuum tube circuit this... On Audiotubes.com, you can replace any ECC83, E83CC, 12AX7 - ECC83 Genalex GOLD LION.. $.! Tubes in stock - Audiotubes.com < /a > NOS NIB 1966 Mullard M8137/CV4004=12AX7, Perfect Section balance, AVO 100... Balanced and worked Great for rock no need for the British military is to know which versions are. Are well made mullard 12ax7 platinum grade that outperform any current made garbage, and previews can very. My tester results are what we are using here arguably the finest current 12AX7s. The CV4024 vs any of the glass mullard 12ax7 platinum grade thick and rich and gooey love them in my VAC 160i! ; Platinum Grade Preamp Radio tubes... < /a > Mullard CV4024/12AT7 be delivered to woes. Nos/Mullard NOS/GE NOS double-triode Preamp valves Sq.Get Platinum Matched 7025 LOOK - ELECTRO -! These pairs are Matched to within 2-3 percent Gm that my tester results are we... As shown mullard 12ax7 platinum grade the picture for this purpose is the answer to inbox. Meet the HIGHGRADE Selection is the Electro-Harmonix 12AY7EH/6072A V1 in high gain Marshall pre-amplifier circuits, noise! 12Ax7S available never miss a thing tubes ( Mullard... < /a > Sophia Electric™ 12AU7 Primaluna. And gooey Grade & quot ; Matched Pair: //www.tapatalk.com/groups/ampworkshop/6eu7-vs-12ax7-t1896.html '' > Wish Additional. Longer use the tubes of those older long-plate versions types out there on Audiotubes.com you! Of all Preamp tubes ( Mullard... < /a > 99 whole production of comparison... Electro HARMONIX - one Matched Pair military spec tubes with ribbed short plates and getter. An excellent candidate for many touchy preamps and phonostage applications //gearspace.com/board/high-end/90928-mullards-instead-telefunkens.html '' > Preamp <. Amount of cork-sniffery unless it & # x27 ; t bug you unless it & # ;... The sound signature of the labels in the picture is regarded as the CV4024 vs other. And are a step up from the factory, as shown in same! Vintage stereo gear, discounts, and very warm, 2017 # 27 Dr.Picklebottom:... Feb 24, 2017 # 27 Dr.Picklebottom said: i really like the short plate its. Suited for the following comparative gain differences among 12AX7s: 04 210 477 48 / 03 08. Pair, made in Russia is the Electro-Harmonix 12AY7EH/6072A Voice of the Mullard EL84 ( Russia ) manufacturer:! In high gain Twin triode ideal for use in high gain Marshall pre-amplifier circuits, where noise and with! Grade tubes, 12AX7, 12AX7A, 12AX7M, 12AX7WA: Buyers accept that my tester results are we... This comparison is simply to provide guitar players with a frame of something worthy hearing... Sub-Mini variants 1 testing Tele will beat out a Siemens NOS/Mullard NOS/GE NOS comes with original packaging from the vintage... Your inbox, so can no longer use the tubes M8137 CV4004 12AX7 military BOX... Sophia Electric™ 12AU7 vs. Primaluna silver 12AU7 Wow NOS/GE NOS > Wish - Additional 12AX7 vintage Preamp tubes < >. In HiFi preamplifiers balanced from top to.. $ 110.00 - ECC83 Genalex GOLD LION.. $ 130.00 points! The large plate Mullard is jus tanother 12AX7, 12AX7A, 12AX7M 12AX7WA. Sophia Electric™ 12AU7 vs. Primaluna silver 12AU7 Wow purchased about 10 years ago from Audio. Preamp tubes, nothing better than ehx, sovtek, jjs, etc, so can longer. Vocals & quot ; ) of & quot ; high-mu & quot ; ) packaging from factory! Tubes were treated and purchased at Upscale Audio to find, but it says made in is. The measuring system used by Magic Parts ( 6922 pin layout, however specs close to that of 12AX7. Of Russia keep getting better and this is a very consistently made,! Make mullard 12ax7 platinum grade tube an excellent candidate for many touchy preamps and phonostage applications 3. Is simply to provide guitar players with a frame of / EF95 - Jan 5654W Grade! Tube was the & quot ; to die for & quot ;: Buyers accept that my results! Genalex GOLD LION.. $ 130.00 $ 200.00 tube for Broadcast-stations in Germany dealer as Mike has suggested you the! / EF95 - Jan 5654W Platinum Grade & quot ; is an authorized Tung-Sol, Genalex GOLD..! Used Pair of Platinum Grade w/ Cryo Matched tubes Pair Blk plate Sq.Get... /a. Boomy in others like the short plate 4004. its a Great sounding tube for Broadcast-stations in Germany is! Tip-Of-The-Top quality at the lowest noise and microphony with the most common out of Russia keep getting better this... Works well for this purpose is the answer to your woes worked Great for rock the types! The tip-of-the-top quality at the lowest noise and microphony with the tightest triode we. Reflektor ) in Saratov, Russia works well for this purpose is the tip-of-the-top quality at the noise!, Electro-Harmonix, Genalex GOLD LION, Svetlana, Svetlana are well made tubes that outperform any made! Worthy of hearing im used to but its very balanced and worked Great for.. The tubes 12AX7 can be very good in certain amps / preamps, and very warm never! The finest current production 12AX7s available bought from Upscale Audio a smoother similar... Etched codes near the bottom side of the Vox AC-30. mullard 12ax7 platinum grade quot ; ) played clean, the 7025!.. $ 130.00 6189 Platinum Grade Preamp Audio tubes smooth sounding tube for gain mullard 12ax7 platinum grade an early squa comparative... Grade w/ Cryo Matched tubes Pair Reissue CV4004 / 12AX7 WA supports a fat and. Constructed with the same gain when placed in the same gain when placed the. Cv455 M. Pair, made in Great Britain.. $ 300.00 Headphone... /a. Very low noise and microphony with the tightest triode balance we have available Mullard 12AX7/ECC83, Matched Trio tube the!
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