6x4 vs ez90. Give you a reasonable solution. The tubes test with readings of 60/60 and 60/60. the -4 are a slightly smaller diameter for the chambers as they were for 350s. SAME DATE CODE ON ALL TUBES YY1 B1J from Blackburn Production. Find many great new & used options and get the best deals for Valvola 6x4 Ez90 Nuova Geb at the best online prices at eBay! Free shipping for many products! Aug 9, 2010 · Tube Interchangability Reference. All tested with no shorts on a B & K 707. These tubes with black plates and top halo getters, are printed in white EDISWAN VALVE EZ90. Ceramic socket and tough thick gold plating pin. 2x vs 1. Which is probably a good thing - just struct me as a bit odd. A. Gray Plates. In generic white boxes from bulk. One new EZ90 Marconi branded Mullard IEC. (6X4 MINI-mum value is 40/40). Availability: Usually ships within 24 hours. 8 in stock. and you can edge up the sonics chart a bit by replacing the stock 6X4 with a black plate version. org; Used in. Tube Equivalents List. 3VAverage 100%: Ia = 42 mATest Result: VERY STRONG Plate currentSection 1: Ia = 45 mASection 2: Ia = 46 mA Further te Dec 30, 2014 · 6X4/EZ90 types. Testing & Matching Description. Square Getter. Additional Information. It is direct replacement for the Chinese 6Z4 tube. 8x vs 4. But these ones don't resemble either - they look more like a 6X4/EZ90 in a big octal bottle. Made In ENGLAND. EZ90, PINNACLE BADGED GE, BOXED, NOS, 6X4. Only 1 left in stock. It was made in 1956 at the Mullard Blackburn factory in the United Kingdom. A good test. Add to Cart. hmb3823 (2,751) 100%. Some instruments using part 6X4 Mullard EZ90 / 6X4 Labeled and boxed as Pope EZ90. Jul 15, 2021 · Buy 2pcs Amptata Octal 7pin Tube Saver Ceramics 5654W 6J1 6J2 6J3 6J4 6J5 6K5 6AQ5 6X4 6Z4 6AU6 EF95 EZ90 EAA91 EF91 6GK5 EC92 ECC91 Amplifier Vacuum Tube Protect Tube Pin Socket Saver: Tubes - Amazon. All prices listed are in USD. 6X4 = 6Z31 = EZ90 = CV493 = U78 = V2M70 = U707. Codes: YY1 = EZ90 / 6X4. 6x4 ez90 tube nos marconi Made in Italy matched pair. Great buy for Audionote tube rollers. The 6X4 are a great little tube and stock US production is good also especially the 6X4W and 6X4WA but I would be more than happy with a straight 6X4 from one of the big US firms (RCA etc). Add to cart. Verified no shorts or leakage. May 2, 2024 · 6X4/CV493/EZ90 BRIMAR "O" GETTER MADE IN ENGLAND QTY- 2Pcs. Tube Type / Number: 6X4 [EZ90] Actual Brand*: Sylvania Printed Brand: Sylvania Quantity: 1 Piece-Single Matching Date Codes? No Plate Construction: Black Getter Construction: Top [] Country of Manufacture: USA Visible Date Codes: H3E 413 Lettering Condition: 100 Percent Number of Mica Spacers: 2 Mica Spacer Shape: Cross Saw Glass Coating: Clear Dec 27, 2020 · Selinium is no longer available, some use diodes, while others have switched to a 6X4. Note: brands may vary. . Hickok 539B is a mutual conductance type tube tester. Quantity in Stock: Out of Stock! Price: US$45. 0A. ; Newark (NJ) Tube type: Full-Wave Vacuum Rectifier Power-supply. Add to cart; Nov 27, 2006 · 6X-8's are approximately 101 to 104 CC's and 6X-4's are around 93-96 cc's. TUNG-SOL 6X4 US match pair TUBES IN ORIGINAL BOX. Oct 20, 2011 · Oct 20, 2011. Ring Getter. The 6X4 versions sound more holographic. Mar 18, 2024 · Labeled as "EICO by Mullard". And those who talk know nothing. Product Sheet Related products. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. Made in June 1963 in Blackburn England. m. Check the remaining quantity available before purchasing. Assorted brands in stock. 99 Tax included One new 6X4 tube. These tubes are NOS and new in the box. vs. May 20, 2024 · This 7pin vacuum tube saver increase height and protective effect. Original vintage Brimar tubes are extremelyhard to find. The step. Similar tubes Other class quality (otherwise equal): 6063 ; 6X4W ; CV4005. $16. 6X4 = 6Z31 = EZ90 = CV493 = U78 = V2M70. and NO shorts or gas detected. Use for audio amplifiers and small transmitters View on eBay - One GE 6X4 (EZ90) Rectifier Tube- Price is for ONE,New Old Stock / New In Box Buy It on eBay for only: $13. This 1950s Tung-Sol 6X4 rectifier tube has black "X" style plates and a side D getter. The tube is intended for service in automobile and a-c radio receivers. 00 GBP. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. This tube has a 7 pin tall glass bottle with RCA markings on the tube. Spec sheets for the EZ81/6CA4 can be found here: here . This was tested on my Dan Nelson calibrated TV-7/B. 6V4/EZ80 is rated for 90 mA rectified output, and has a heater drawing 0. Nov 16, 2022 · 6x4 tube pair nos Marconi made in Italy ez90. 6X4 / 6X4WA / 6202 / EZ90 NOS rectifier tube, various US manufacturer: Sylvania, RCA, GE, Hytron etc. Price is for one tube. GZ32 Mullard 460. 6X4 ( EZ90 ) GM DELCO Black Plates [] Getter Tube Rectifier Made in USA The offer is for a rectifier valveTested on Funke W19 Tube tester:Our instruments are calibrated with reference tubes. Apr 8, 2024 · NOS, NIB, Black Plate, O (Halo) Getter, Tested Good. Radio tubes are valves. $99. Please call or email us with your request. This is currently charged at 20% and is payable by the UK only. They have matching 1956 date codes. sunnyviewlane* (722) 100%. Square getter. Lettering Condition: 90 Percent Number of Mica Spacers: 2 Mica Spacer Shape Apr 22, 2022 · The Honda Cub EZ90 was designed from a blank slate to be the easiest motorcycle to ride in the world. Different maximum ratings: Tung-Sol 6X4 - side D getter. 80: Posted on December 30, 2014 at 18:03:53: Ivan303 Audiophile Posts: 44055 Location: Cadiere d'azur FRANCE - Santa Fe, NM 1950's Tung-Sol 6X4 EZ90 Rectifier Tubes, Matched Pair, Tested, NOS/NIB, Matched Codes. Order toll free: 800. type 6X4 vacuum tubes. The 6X4 is a miniature HT rectifier following the normal pattern for a full wave device in that a common cathode is employed. Evolution 6BX4 EZ90 5993 6203. True NOS Matched Pair (2 pieces) Brimar England 6X4 / EZ90 Black Glass Smoked Vacuum Tubes This is the best 6X4 / EZ90 tube on the market. All prices contained on this page are exclusive of VAT. TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. 6X5. Single Tube = $18. Nobody can tell you anything about it. BACK. Socket: 7 Pin (B7G) Customers also bought Customers also viewed. The 6x4 means more traction (acceleration & braking) and more stability. or Best Offer Brand New MINT NOS 1961 Mullard CV493 Gray Plates Square Getter Military Grade 6X4 EZ90 tube. where minimum good value is 54. It has an electric starter, an automatic transmission, a sealed final drive chain, a futuristic body design, and a low seat height of 29. 5 with O getter $100. General Electric 6X4 data sheet; 6X4 @ radiomuseum. Codes: B2K1 = Mullard, Blackburn "Great Britain" 1962. Click on image (s) above to view larger. U78 is the special number for the GEC NOS 6X4, and CV4005 is the military number. Test Results. Original vintage Brimar tubes are extremely hard to find. This is a single RCA 6X4 vacuum tube. from 35mm to 6x7 (3. 5. Honda developed the Cub EZ90 as a new member of the long running Honda Cub family Apr 22, 2024 · The 'SHORT-GLASS' type 6X4 full-wave rectifier tube. That's how the factory boosted compression om the TA 6. 6X4/CV493/EZ90 BRIMAR. Feb 23, 2024 · Find many great new & used options and get the best deals for 100 PIECES NOS 6X4 EZ90 6X4W TUBES SQUARE & D GETTERS TUNGSOL BRIMAR RCA MULLARD at the best online AMPEREX 83-14. 6 220 hp vs the 180 hp 400 on 77 and 78. Opens in a new window or tab. These were tested on my Dan Nelson calibrated TV-7/B. As a bonus it is a tube with improved reliability and long service life (not less than 5000 hours). Rectifier Vacuum Tube. Dual Logo Mullard Old Shield and CV493. Highly sought after Mullard EZ90/6X4, square-getter, tested and guaranteed 6X4, The CV4005 GEC are great, also look to U78 (older) again made by MOV etc or EZ90, where I like the Mullards. Various U. The step from 35mm to medium. 1958 Mullard Blackburn 6X4 EZ90 Rectifier Tube, NOS TestingThis tube has black plates and a halo getter. com FREE DELIVERY possible on eligible purchases Mar 26, 2014 · Yes you guessed right, it uses a 6X4/EZ90 Rectifier tube and 4 12AX7 tubes in push-pull configuration and you'll be surprised to know that its not just any ordinary mono tube amplifier but its a Hi-Fi one which means it will sound a lot better than a regular mono amp. 220. Ltd. All black plate with pin saver tab. Both tubes were made in England by the Marconiphone Co. 6x). EZ90 6X4 Philips quantity. Please contact us if you have any question. New in Original GVT Box. Item. Single Tube = $60. The 6X5 is just a 6X4 with a large octal base. This tube has black plates and a D getter. Price is for (1) each tube, 2 are available until one or both are sold. 6X4 Tube. Tube tests as new. Taurus GX4 Glock G43X vs. New in Box New Old Stock Sylvania Black Plate 6X4 Rectifier Tube Tested on Hickok 539C tester. 00. Product Data. - I think that its „burn rate“ of 6x4 rectifier tubes is not that uncommon - there must be a reason why the manufacturer switched to the 5AR4 design. for 7-pin socket. Tube Type / Number: 6X4 [EZ90] Actual Brand*: Mullard Printed Brand: Mullard Quantity: 2 Pieces-Matched Pair Matching Date Codes? No Plate Construction: Grey Getter Construction: Top [] Country of Manufacture: Great Britain Visible Date Codes: YY1 B7K & YY1 B7E I. 0A2 AG5211 0A2 SR56 0B2 SR3 108C1 OB2 10BQ5 YL84 10C14 19D8 10CW5 LL86 10CW5 YL86 10DE7 9R-AL1 10DX8 LCL200 10DX8 LCL84 10DX8 YCL84 10EB8 11JE8 10F18 13EC7 10F9 12AC5 10GN8 11JE8 10GV8 LCL85 10HF8 11JE8 10JA8 11JE8 10JY8 11JE8 10LD13 14G6 10LD3 14L7 10LZ8 11JE8 10P18 45B5 10PL12 50BM8 11BM8 LCL82 The EZ90 miniature HT rectifier follows the normal pattern for a full wave device in that a common cathode is employed. 6X4WA/EZ90 JAN GE. The white label has the Tung-Sol logo. This is an excellent RCA 6X4 tube that is highly soug TungSol 6X4 | EZ90 |CV493 |CV4005 Full Wave Rectifier Tube NOS Amplitrex/TV7 Tested CALIFORNIA PROPOSITION 65 WARNING WARNING:Cancer and Reproductive Harm- www. 76. Square Getter Version. NOS TESLA 6X4 EZ90 CV493 RECTIFIER 1960s for Audio Note Military Cross Swords from TESLA ROZNOV zavod PIESTANY These Beautiful NOS TESLA 6X4 EZ90 CV493 RECTIFIER 1960s tubes are out-of-production and were made by Tesla Rožnov Factory production from the former Czech Republic in 1960 -1964. True NOS Matched Pair (2 pieces) Brimar England 6X4 / EZ90 Black Glass Smoked Vacuum Tubes. Matched pairs available. Word is, the early 6X5s are an accident waiting to fry your PT, and that the later Brimar type with the offset anodes is much better. This is the best 6X4 / EZ90 tube on the market. The EZ81 and 6CA4 are the same tube, EZ81 being the European designation. Unless you are building an amp from scratch, to be similar to an 18 watt Marshall. It was made in 1958 at the Mullard Blackburn factory in the United Kingdom. Hickok TV-7 B/U is a mutual conductance (Gm) type tube tester. Apr 22, 2024 · Hickok 539B tested. Tube 6X4 or Röhre 6X4 ID3258, Full-Wave Vacuum Rectifier, Miniatur-7-Pin-Base B7G, USA 1940 and Power-supply shown. 82/EACH. then 6x2/4 means two front axles are steerable and 6x2*4 means front and rear axles are steerable (powered is middle axle in that case) . Codes: 1022-624 = Year 1956. brands. AMPTATA Payment. DicheBach. Its engine durability sets it apart, ensuring longevity even with heavy use. 25. 884. all boxed Westinghouse. 6A. 1963 Mullard Blackburn 6X4 EZ90 Rectifier Tube, High TestingThis tube has black plates and a D getter. Va 60V; Vf 6. These are the real deal, made in England. 288. Order international: +1 609. Tubes come from the bulk box as shown. Equivalent & Drop-In Substitutes: 6X4: 6X4, EZ90, CV493, 6063, 6X4W, CV4005, 6202, 6BX4, 6X4WA. 00 kr. 1x to 4. Tung-Sol Electric Inc. Identical to. It has been tested for shorts and gas. 95 View on eBay - 6x4 ez90 tube Marconi Italy rectifier tubes valve 1950s preamp vintage amplifier Aug 9, 2010 · Tube Interchangability Reference. 6BW4 is rated for 100 mA, can be used interchangeably with 6V4 and 6CA4 in True NOS Brimar England 6X4 / EZ90 Black Glass Smoked Vacuum Tube This is the best 6X4 / EZ90 tube on the market. Other class quality (otherwise equal): 6063 ; 6X4W ; CV4005. New old stock Western Electric 412A(用轉換座可代前級整流膽~6X4/EZ90/EZ80/EZ81……)，啞黑屏(發霉屏)，方形除氣環，Made in U. or Best Offer Jun 26, 2013 · Showing 1 - 8 of 8 comments. Suitable for speaker, amplifier,CD player etc. Minimum is 40 per section. and have been tested MINT at 30mA/V of current with 100% emission on both. 6X4 / EZ90 / 6202 Rectifier Vacuum Tube. Purchase 6X4 / EZ90 / 6202 rectifier vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. including Reverb Bump. 2x). We specialized in thoroughly tested and screened quality vacuum tubes. Mainly used in preamps and tuners, but could JUST handle a Maggie SE amp like 83 or 86 series, or a push pull mono amp. You can help the SS rectifier a bit by switching to a fast diode, but still not as good as tube. From €0. Description. NEW, UNUSED AND BOXED. My -4s cc'd 93 and the -8 97. Options Total: £ 0 . Made in England. Made in Gt Britain. It's more designed for heavy load & short trailor, the tanks and the uneven loads (crane). 99. £28. In Stock. The tube tests with readings of 65/65. The 6X4 (European: EZ90) (P/N 154-035, 154-0035-00) is a dual rectifier vacuum tube with a miniature B7G 7-pin base. The EZ81 by RFT, a 6CA4 by NEC and an EZ90 from Daystrom. SKU: 22-476 Category: Rectifier Tubes. £14. This tube tested strong and has closely matched sections! The sections tested at2800 /2900 on a scale of 0-3000, where 1500 or more is "GOOD". format is much greater than stepping from 645 to 6x7 (3. This listing is for one tube but two are available at the time of this listing. It tests very strong, with greater than NOS readings. 1. They have been tested for shorts and gas. This tube has black plates, clear glass, red lettering, and top getter. Use for audio amplifiers and small transmitters is most probable, or driven at 250 Volts for radio receivers. Testing 1956 Mullard Blackburn 6X4 EZ90 Rectifier Tube, NOS Testing. Thanks for watching. Daily Deals A1 Cs Tact 9Mm Fde Apr 9, 2007 · capture, assuming comparable emulsions and lenses. When it comes to fuel efficiency, the Z375R outperforms many competitors, saving you money in the long run. These have halo getter and same plate structure as all U78. Rare NOS yellow T Brimar 6063 6x4 rectifier tube. The following should be direct substitutions. But it's not some guidelines. ca. and rarely switched off before 10:00 p. 6CA4/EZ81 is rated for up to 150 mA, and heater is 1. Tung-Sol did make two physically different 6X4 versions, one has shorter glass envelope than the other. The two that are available are a match both with date codes and test results. #4. New (Other) $8. P65Warnings. 6X4 / U. Carbon Composition Resistor. Those who know about it aren't allowed to talk. If it's in a pre-exsisting amplifer, you will run into one major issue, the pinout is different and the tube won't work unless you rewire the socket. Ref: New tubes will typically only test in the 2500-3000+/2500-3000+ range on this tester. May 21, 2024 · Quality russian electron tube 6C4P-EV (6Ц4П-EB) is a duodiode with undirectly heated oxide cathode. Similar Tubes. Call us: 1-(418) 877-1316. All are in original boxes stamped CV4005! This is a suitable replacement for any U78 = 6X4 = EZ90 = CV493 = CV4005 = 6202 Full-Wave Rectifier tube type. At 325-0-325 input to the rectifier this will give an HT rail higher than is required for most domestic receivers. Working for all 7pin tube 5654W 6J1 6J2 6J3 6J4 6J5 6K5 6AQ5 6X4 6Z4 6AU6 EF95 EZ90 EAA91 EF91 6GK5 EC92 ECC91 and so on. They feature black smoked glass and O getters. Boxes are light green and dark blue printed EDISWAN EZ90 EDISWAN EXPORT DIVISION THORN RADIO VALVES. 1 square getter $125EMT Shipping add $23 The 'SHORT-GLASS' type 6X4 full-wave rectifier tube. Tube#2 90/94. 1958 MULLARD EZ90 6X4 SQUARE D GETTER YY1 B8C COPPER POST TUBE TEST NOS ENGLAND. General Electric / 6X4/EZ90-GENERAL ELECTRIC. Fantastic Tubes ! (Plate#1 / Plate#2). 9393. Jan 29, 2024 · If you’re after power and efficiency in a zero turn mower, the John Deere Z375R with its strong V-twin engine is certainly a top pick. BLACK PLATE, RING GETTER. The 6X4 series of rectifier tubes can be very confusing because most of the substitutes and/or equivalent tubes need adapters. Links. Technical Specs. Quantity including Reverb BumpLearn More. Matched and Balanced Total Price: £ 45. Testing 100% / 100%. They have black plates and D getters. In which, case, you could build one to work with the EZ90, but the power supply would need to USA Sylvania EZ90 6X4 U707 CV4005 Large "O" Getter Tube NOS/Reboxed Valve . A and is superb in all audio applications as well as in Hammond organs as it can This is a suitable replacement for any 6X4 / EZ90 / 6202 tube type. One of the top best sounding 6X4s ever made. Pre-Owned. Tested and matched on Hickok 752, just recently calibrated and modifiedby Hickok expert to all Solid State to eliminate drift. Mullard Blackburn Plant Date Codes: 1963. This was tested on my Dan Nelson calibrated TV-7/B. gov . Use for audio amplifiers and small transmitters is most probable, or driven at 250 volts for radio receivers. Replaces 6X4, EZ90, or 6202 rectifier tube types. Photo is for reference only and may not exactly represent final product received. Taurus GX4 Change Handguns . NOS/NIB = Brand New and in the original box. These tubes are designed for use as full-wave rectifiers in audio, small transmitters, and auto applications. Gray Plate. No shorts or leakage. Tested and matched on Calibrated Hickok 752. Tube#1 89/89. A Apr 17, 2009 · Apr 17, 2009. The reverse will not necessarily be a correct Tube Equivalents List. Era brand. Price is for a Single Tube. Electro-Harmonix is your go-to source for odd-ball and hard-to-find tubes. 7. Nono54Fr Jun 26, 2013 @ 2:43am. 00/each ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHSTube Type / Number: 6X4 [EZ90]Actual Brand*: RCAPrinted Brand: RCA & RegencyQuantity: 2 Pieces-Matched PairMatching Date Codes? 6X4 / EZ90, Various manufacturer, Various country, Audio, Full-wave rectifier. 73 *. Availability. Oct 17, 2019 · The preamp is used for several hours daily - it is switched on at 7:00 a. It is also very similar to the 6X4, EZ90 and 6Z31 from Tesla, but it has different pinout. 5 inches (749mm). €11. #5. It was made in 1963 at the Mullard Blackburn factory in the United Kingdom. EXCELLENT CHOICE SELECTED TUBES 100% NOS NIB OVP Apr 14, 2024 · 6X4 can replace EZ90 6Z4 CV493 6202. 00 6X4 - EZ90 Era. S. 6X4/EZ90 General Electric made in the U. Brand New MINT NOS Toshiba 6X4 EZ90 tubes. (54 is minimum good) Test results . MADE in Italy at the L'AQUILA plant. The 4x2 chassis is more for the longer trailer and lighter load. Language: English English EZ90 MULLARD (6X4) MADE IN ENGLAND. Vacuum Tube. The reverse will not necessarily be a correct 6X4 U78 Marconi EZ90 NOS NIB rare pair of rectifiers You are bidding a pair of genuine Marconi tubes type U78/EZ90. Made in Japan. The 6X-4's would raise the compression higher than the 8's. The 6X4 is a miniature heater-cathode type twin diode designed for full-wave rectifier operation in compact power supplies. If you need a specific firmware or series relating to 6X4/EZ90, we probably have it. 5500. Feb 23, 2024 · Find many great new & used options and get the best deals for FIVE NOS MULLARD SQUARE GETTER 6X4 / EZ90 / 6X4W BRITISH MADE TUBES *WORKING NEW at the best online prices at eBay! Free shipping for many products! This tube tested as good as many NOS tubes would normally test, and it has perfectly matched sections! The sections tested at2550 /2550 on a scale of 0-3000, where 1500 or more is "GOOD". 6X4 JAN. from medium format to 4x5 inch is another area increase comparable to the increase than. Aug 10, 2020 · I have a couple of Brimar 6X5GT/EZ35. qb ki tp ys yv vt su jk pq fw