5u4gb tube. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers.
5u4gb tube. Aug 17, 2016 · If you have a circuit that is designed for e. Raytheon RK60/1641 Made by Raytheon (and also General Electronics as well as a few others), this tube is similar to the 596 and the 5U4G/5U4GB. Installed height of 3 7/8". Title: 5X4G 5U4G 5Z3 Author: Tung-Sol Subject: JA-FP-2005-10-29 Created Date: 10/29/2005 12:19:51 PM Purchase JJ 5U4GB rectifier vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Tube 5U4G or Röhre 5U4G ID3352, Full-Wave Vacuum Rectifier, Octal (Int. Laid back mids, but nice detail with sax and breathy vocals. Electro-Harmonix 5U4GB Rectifier Tube Features: Replacement rectifier tube for most 5U4-type tubes, including NOS “big bottles” A must-have upgrade for dual rectifier amplifiers; Ideal for both guitar amplifiers and high-end tube-based hi-fi applications Whether you’re looking to upgrade or refresh your favorite tube amp’s rectifier section, Sweetwater guitarists recommend Electro-Harmonix’s 5U4GB rectifier tubes. The GB version is not the same tube as the G Version. Dec 15, 2015 · Originally the 5U4GB design was called the 5AS4 (ST version) and later the 5AS4A (GT version). $27. As M/B puts it, it's their "factory favorite" — and for good reason. Dec 10, 2013 · This tube sells anywhere from $100 to $200 per tube depending on the seller and condition of the tube, but I think it's worth it! One of my all-time favorite tubes! 9. Philips JAN 5U4GB full-wave vacuum tube rectifier, an ideal choice for all tube amplifiers. Clean and detailed while maintaining a warm and sweet tone, the 5U4GB-EH offers gorgeous tube compression and articulate AC/DC conversion. Radio tubes are valves. Designed to higher standards, these U. Some people say “rectifiers just convert AC to DC, they don’t sound different,” but I disagree. Vacuum Tube 5U4GB Replace 5U4G 5Z3P 5AR4 274B Tube Factory Test And Match (Color : 1pair) See options. Only 10 left in stock - order soon. Get the best deals on 5u4gb Tube when you shop the largest online selection at eBay. The bass was full -- a little too much so, almost "loose" in this application. g. This tube offers excellent performance in terms of current rectification, thanks to its ability to deliver a stable, regular voltage. These tubes are an ideal replacement for any worn-out 5U4-type tubes, making them a superb choice for both guitar amplification and tube-based hi-fi hardware. 76 $ 27. FULL - WAVE VACUUM RECTIFIER 5U4GB is a directly heated full wave octal base rectifier for Hi-Fi and guitar amplifiers. The tube has a straight sided T-12 envelope and higher current ratings than the 5U4G. The JJ Electronic 5U4GB is an excellent choice for an economically priced tube rectifier. . You will often see tubes labeled 5U4GA/GB or 5U4GB/5AS4A Jun 13, 2024 · > Note 4) There is common misunderstanding that 5U4G and 5U4GB is electrically the same. You can substitute lots of tubes, as long as you observe the peak inverse voltage and current limits, and it's good to pay attention to filament current draw too (e. This and the Nesstone branded 5U4 both sound great. This classic big bottle 5U4 tube rectifier is the tube of choice for those famous, dual-rectifier amps. The 5U4GB came in second and provided slightly higher B+ (less forward drop). I have tried several different rectifiers, and they all sound May 1, 2011 · I know very little about tubes but Peter Q of Audio Note UK told me to buy the coke bottle shaped 5U4GB tubes for best sound in my Meishu 300B amp. a 5U4GB and you plop in a 5AR4 without making other adjustments, you may in fact think that it "sounds better" (higher plate and screen voltages would be the likely result), but you may also be running your tubes harder (and this might put your over your max dissipation limit on a single-ended amp). Amazing feel and exceptional overall quality make this our factory favorite. 3 %âãÏÓ 119 0 obj /Linearized 1 /O 122 /H [ 707 253 ] /L 898939 /E 49348 /N 16 /T 896440 >> endobj xref 119 10 0000000016 00000 n 0000000551 00000 n 0000000651 00000 n 0000000960 00000 n 0000001197 00000 n 0000001328 00000 n 0000001349 00000 n 0000001373 00000 n 0000000707 00000 n 0000000938 00000 n trailer /Size 129 /Info 115 0 R /Root 120 0 R /Prev 896429 /ID 5U4GB full – wave vacuum rectifier Base: OCTAL uf = 5 v if = 3 a Typical Characteristics: capacitor input: see graph # 1 choke input: see graph # 2 Limiting Values:max 38,0 Capacitor Input f = 50 Hz ua invp = 1550 v ip =max 120,0 1 a c = 40 µf Choke Input f = 50 Hz ua invp = 1550 v ip = 1 a l = 10 H max 105,0 The 5U4 type of rectifier was made in several forms over its life time. It would be used for all types of medium power equipment. S. PLEASE NOTE: The 5U4G is a tall "Coke Bottle" design. 76. 5U4 Rectifier Tubes are in stock and ready to ship! This classic big bottle 5U4 tube rectifier is the tube of choice for those famous, dual-rectifier amps. Not only is the tube more reliable, but it's much more compact. The 5U4 rectifier tube is also known by the equivalent part numbers 5U4G, 5U4GA, 5U4GB or 5AS4. It delivers 100 Watts of DC power, a reasonable size valve. 5U4GB is a version, with lower internal resistance and higher peak current is allowed. This full wave rectifier will work in any 5U4 application. It produces a flexible, elastic, and spongy feel that is a bit more controlled and slightly less "saggy" than our newer 5U4GB. Most commonly used in guitar tube amps and home audio tube amps. ru: 5U4: MK buizen handboek 5U4G: Brans Vademecum: Frank Philipse (Wildcat mirror - Jörg Jan Münter) Aug 29, 2004 · Jim, There are a lot of rectifiers with the same pinout as the 5U4. This tube may not fit in all amplifiers. 5U4GB: html: Duncan''s Amp Pages: Various: Acrobat PDF (7 pages) Peter Millett: 5U4-GB: Acrobat PDF 300K 5AS4: Acrobat PDF 27K: National Valve Museum: 5U4GB: html 5U4G: html2: oldradio. replacing a 5AR4 with 5R4 or 5U4 adds another amp @ 5v = 5 watts current draw). %PDF-1. 3 %âãÏÓ 119 0 obj /Linearized 1 /O 122 /H [ 707 253 ] /L 898939 /E 49348 /N 16 /T 896440 >> endobj xref 119 10 0000000016 00000 n 0000000551 00000 n 0000000651 00000 n 0000000960 00000 n 0000001197 00000 n 0000001328 00000 n 0000001349 00000 n 0000001373 00000 n 0000000707 00000 n 0000000938 00000 n trailer /Size 129 /Info 115 0 R /Root 120 0 R /Prev 896429 /ID This GE 5U4GB NOS rectifier tube replaces 5U4GA, 5U4GB, 5U4G, 5U4, 5AS4, 5AS4A and GZ37 vacuum tube types. 74 (1 new offer) Jul 31, 2007 · This item: Electro-Harmonix 5U4GB EH Vacuum Tube . The JJ 5U4GB vacuum tube is an excellent choice for both Hi-Fi audio & instrument amps. The MESA® 5U4GB RECTIFER TUBE produces a “traditional vintage sag” with the most elastic and compressed feel of the two 5U4’s that we offer. Replacing 5U4G with 5U4GB may result in higher rectified voltage, so should never be done. Its superior design ensures long life and rich, detailed sound. Due to lack of sales and multiple inventory issues for a tube that was essentially the same as the 5U4, manufacturers decided to name it the 5U4GB and retire the 5U4, 5U4GA and 5AS4 tubes. Made JAN (Joint Army Navy) tubes have passed the most stringent of tests uncle sam could require from a manufacturer. The KR Audio 5U4G rectifier tube is a high-end full-wave thermionic tube. Get it as soon as Monday, Aug 26. Tube sounds excellent in 2 different amplifiers. Oct 31, 2024 · Mesa's Tube of Choice! You'll find the MESA 5U4GB inside all the new Mesa/Boogie tube amplifiers. qrz. There is something about these big bottle tubes I really like the sound of. MESA® 5U4G RECTIFIER TUBES (Tall "Coke Bottle" Design) The MESA® 5U4G RECTIFIER TUBE is a classic 1930s "Coke Bottle" design. The MESA 584GB is based on 1950s tube technology, and is essentially an improvement on the 5U4 design. Octal, IO) K8A, USA 1935 and Power-supply shown. Used in many Hi-Fi and guitar amplifiers, JJ delivers a robust and solidly built tube. Free shipping on many items | Browse your favorite brands | affordable prices. Made in the USA in the 1960's. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. No featured offers available $195. This affordable rectifier tube is for use in any 5U4 socket. The most desirable replacement ever built. This version has the modern glass base construction and a tubular envelope. com.
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