6bq5 tube equivalent. A recent customer comment: That went smoothly.

6bq5 tube equivalent American and Japanese manufacturers might label their versions of the EL84 as "EL84/6BQ5" or "6BQ5/EL84" or simply "6BQ5" Other manufacturers followed with their versions, such as the N709 from General Electric Co. rhing; Dec 4, 2010; Tube Audio; Replies 8 Views 3K. Long story short, the differences between those tubes are going to be difficult to discern in a feedback free amplifier and impossible to discern on any amp using feedback. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. Tube lineup is two 6bq5's, and one 6FQ7, solid state rectification with a 100uf/100uf voltage doubler to get about 330v before the filters as per stock schematic. So is the amp you have designed to run both, ie B+ and plate dissipation are acceptable for EL84 and now has 7189As in it, or was it designed for use with 7189As from the start? I'm not Tube Interchangability Reference. Building, troubleshooting and testing of these amplifiers should only be performed by someone who is thoroughly familiar with the safety precautions around high voltages. Email for quantity purchases. Heater current, mA First grid reverse current, Plate current, mA Output power at low voltage, W Slope of Sensibly equivalent ¶ to: 6BQ5 CV2975 EL84 N709 See also: A Small High Quality Amplifier - The Stereoplex Amplifier The thin glass tube envelope is 20 mm in diameter, and excluding I'd suggest an amp with two power tubes, such as 6AQ5 or 6BQ5, and a double triode. 95', 'brand': 'Tube Amp Doctor GmbH 6DY5 and 6CW5 is similar to EL82, also drop-in pin compatible to EL84/6BQ5. GE will mostly be listed as 6BQ5. The 6AQ5 is a power beam type tube, like a 6L6. 95 $ 20. Parts arrived on time, now installed Tube 6AQ5 or Röhre 6AQ5 ID2118, Beam Power Tube, Miniatur-7-Pin-Base B7G, USA 1940 and Power/Output shown. Home; Guides; Discuss; 6BQ5, EL84, N709: 6П14П–ЕВ (6P14P-EV) The 6P14P-ER tube is high reliability and long live (more 10000h) output pentode designed for LF power amplification. 51 Second grid current, mA 8. Subscriber. In Stock. Especially the more modern production tubes. Retail and wholesale to worldwide. Our The 6AQ5 is a seven pin tube, the 6BQ5 is a nine pin tube. $20. tube ~ cross reference, substitution & equivalent list. EL84 tone can be characterized as chiming, treble-heavy, and articulate compared to other power tubes. This list was expanded from a list here (thanks to Jim Cross!). 7v, pin 2=0. For single-ended amps, I like the Sylvania 6BQ5 black plate. Price: $55. Other EL84 tube equivalent part numbers or substitutes are 7189 and 6BQ5. the russian NOS EL84 is in production since the 1960s under the original russian designation 6P14P The russian NOS EL84 was born as 6P14P Service/Help Shop / Sales / Order processing Product The 7189A is an improved version of type 6BQ5/EL84. The tetrode's came about Until the JJ EL844 came on the scene in 2011 there really were no substitute tubes for EL84 / 6BQ5 tubes. 6BQ5 6BQ6GT 6BQ7 6BR5 6BR7 6BR8 6BR8A 6BS3 6BS3A 6BS8 6BT6 6BU6 6BU8 6BU8A 6BW6 6BW7 6BX6 6BX7GT 6BX8 6BY6 6BY7 6BZ6 6BZ7 My most recent completed project was to find a use for the dozens of 6AQ5 (aka 6AQ5A, EL90, 6005) valves that I’ve accumulated in my tube scrounging efforts. The Range of tubes at Evatco is staggering, with tens of thousands of tubes in stock ready to ship today. Sporting an octal base, it features eight pins for seamless connection to a EL84 is bright and has a lesser low end. You should be able to substitute any 6BQ5/EL84 or The 6V6 and 6BQ5 Magnavox amps are different wattage and they use different output transformersof course you already knew that. References: Data-sheet, 3002 & 1040. Both of them were designed in the latter part of the "tube golden era"- so the prime design goals were very similar. 0 30 60 9. The envelope is discoloured - a sign of a hard life. It can be used as a substitute for the EL509 in some cases, although the performance If you don't have $100 a pop to buy Mullards or Tele's, the Russian equivalent of the 7189 is a pretty good sounding tube; especially if you rebias, as they tend to draw less current than their NOS cousins. EL84 guitar amps often have a pleasant chime that defined the classic British rock sound. gadget73 junk junkie. Several pages after doing a Google Home. Widely used in output stages of low frequency amplifiers. By contrast a 6BQ5 has 100s of reviews. These are tubes that consistently provide The 7189 is a power amplifier pentode designed for use in audio-frequency power output stages of high fidelity amplifiers, guitar amplifiers, and other radio receivers. OUTPUT PENTODE EL84 is an output pentode for use in guitar and Hi-Fi amplifiers. You can pick them up pretty cheap on eBay. qrz. There is similar confusion of the 6BQ5 and EL84. Sovtek tubes are quite simply the absolute best. Select JJ EL84's. Last edited: Feb 19, 2014. Using a 7-pin socket, a 9-pin socket saver, some old GE tube data sheets and my cheapo Radio Shack soldering iron, I concocted the adapter shown below. I've got an RCA 6BQ5/EL84 pair made in 1960 that still sound amazing. My personal opinion is that almost all tube brands have their own sound. Great sounding, high quality! Full analog EL84, near equivalent tubes: E84L, 7320, 7189, 7189A, 6P15, 6L40 Tesla, N709, 6BQ5 You can use 6P45C as a el519 tube equivalent, although it’s important to note that doing so may prevent you from reattaching the cover on your radio or amplifier. 99 First, the seller said they are "lightly used military tubes" and they did test like new on my tube tester. $55. It has a 6. Site news. The KT-88 is a tetrode, and the 6550 is a pentode. Output pentode ― Hi-End vacuum tubes, sockets, capacitors, nixie. I read that if you attempt to try to get mutual conductance out of one of these tubes that really IS shorted, as a consequence you can burn out the bias pot. It has identical characteristics regarding the typical application circuit of the EL 84, but is designed to withstand higher plate voltages and higher plate dissipation. The EL84 and 6BQ5 are the same. 12AB5 is equivalent to 12V6, was used in car radios (and a few Harman Kardon amps). A. rating / M : 1. The 6BQ5 is the American equivalent of the European EL84. 0 6P14P-EV = EL84 = 7189 = 6BQ5 tube. The Bold listings are shown as equivalents in a tube manual, and could probably be sustituted without any changes other than rewiring (but check dissipation rating for power tubes!). A 6BM8 'party' as they call it for a review of 6BM8 tubes. The 6BQ5 is another designation for the Mullard designed output pentode EL84. I've heard them, not extensively, but La Brimard 6BQ5 (Anglaise): Une structure 8 points (2 fois 4) sur la jointure des plaques (anode en terme scientifique ) symétriques. . Ex-Moderator. Vacuum tube 6BQ5/EL84 Tung-Sol is a miniature pentode with equipotential cathode, designed to amplify low frequency power in the output stages of HI-FI audio. The 6P14P-EV tube is high reliability and long live output pentode designed for LF power amplification. ru: 6BQ5: MK buizen handboek EL84: MAZDA Valves & Picture Tubes Data E84L: html page JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. The output stages that take 6bq5 almost always lie within a global feedback loop. In my equivalent schematic , ignoring the 47 ohm resistor, it shows the same amount of NFB going to the cathode of the 6FQ7, and uses one more resistor to bias the tube. Ltd. New posts Search forums Subscribe. Please Purchase JJ EL84 / 6BQ5 vacuum power tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Similar transconductance and grid gain, and similar distortion characteristics. New Old Stock Mil Spec pre amp compatible tubes from Sylvania, GE and other various brands! JJ EL84 / 6BQ5 Power Vacuum Tube. Another cool thing is that Going from a 6BQ5 to a 7189 was not too expensive. This will navigate you away from the audiotubes. Avg. Radio tubes are valves. com site. select the first character of the tube 0: 1: 2: 3: 4: 5: 6: 7: 8: 9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z > 6/2(1-500) 642(501 ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 5U4G Equivalent: 5C3S Tube; ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube Datasheet, Pinout, and Equivalents; ᐉ 6J1P-EV Tube: Datasheet & Equivalents (6AK5, EF95) ᐉ 6N1P Tube: Datasheet, Pinout, and Tube Depot carries a selection of 12AX7 / ECC83 / 7025 / CV4004 Pre Amp Vacuum Tubes. Forums. Today would be similar for a manufacturer going from a KT88 to a KT120. The 12AX7 (ECC83) vacuum tube was invented over 70 years ago and is still an absolute necessity for every electric guitar tube amp and a wide range of hifi audio tube amplifiers. The EL84 / 6BQ5 / 6N14N is an 9-pin "noval" power pentode tube found in the power amp section of many guitar amps, mostly in sets of two or four matched valves. 5 6BQ5 Sensibly equivalent Tungsram G8LSD Valve Collection Other 6BQ5 exhibits . THIS TUBE HAS A DIFFERENT PINOUT and CANNOT BE USED IN 6BQ5/EL84 SOCKETS UNLESS YOU HAVE VERIFIED IT WILL WORK! Russian tube 6P14P-EV (in Cyrillic script it is written as 6П14П-ЕВ). 00. Tube Maze Guides and reviews of vacuum tubes and tube equipment. Ruby EL84CZ Ruby EL84CZ. Oct 17, 2011 #3 When I had a Dynaco ST-35, they tended to sound much the same but I wasn't That's for 6P14P, which is EL84/6BQ5 equivalent. The line stage tubes make a big diffenence in my amp (12au7) You might experiment there also since they're pretty cheap and you can always use them somewhere. These are getting extremely hard to find. 6BQ5 is American designation for the same tube. The EL84/6BQ5 tube is not, and is not a replacement for either of the 6AQ5 or 6V6 tubes. I purchase some tube adaptors for the EL83s based on your tube pinouts and warnings. As Rick Spencer writes in its introduction, "In order for this beloved hobby of ours to thrive Russian electron tube 6P14P-ER - low-frequency output pentode. The 6CZ5 can be subbed for 6973 in some cases - it won't take the high grid resistor values though. It has identical characteristics, but is designed to withstand higher plate voltages and higher plate dissipation. 00 . 95 As a general rule, New Old Stock European or USA equivalent tubes will outperform and outlast Russian or Chinese stock tubes, so it is worthwhile to look into the possibility of re-tubing your You may have seen these Russian military 6BQ5/EL84 style tubes with Russian writing that looks like 6n14n and CCCP on them. Any tube you use can have a different operating performance totally dependant on the circuit and power curve it's subjected to. in many The 7189, EL84, and 6BQ5 tubes also reserve pin #6 for internal connection. Now if you want a little less power and an earlier breakup you can have it! The JJ EL844 is an entirely new tube that dissipates 9 watts and is a drop in JJ EL84 Power Tubes. 6BQ5, 6P14P equivalent Power pentode Made in Russia SINGLE VALVES HERE. Any EL84 alternatives? Thread starter sardonx; Start 6P14P = 6BQ5, EL84 and 7189 tubes. (American) name for the EL84 in its "Type Number Cross Reference", and hence an exact substitute. and new 6BQ5 equivalents with 2 different driver circuits and I can say there is no real difference in 6P43P-E output pentode was designed for amplification of low-frequency power. Many resistors from the 50s and 60s have changed in value or even gone open - you can generally measure them in-circuit - if they read high, they're bad, if they read low The 7189 differs from EL84 and 6BQ5 tubes in for Scott, Eic together for the best tube value we can provide. Chosen by Matchless for their designs - the EL84M also features higher transconductance - more power - and longer life than the less expensive EL84 6BQ5 Tube: The 6BQ5, also known as the EL84, is a power pentode tube that gained prominence in the 1950s. F. Made by Reflector These tubes need to have two pins shorted to work and I don't know which two they are! 6Pi15Pi-EV : 6CK6, 6N15N, 6N15N-EB, 6N15N-EV, 6N15P, 6N15P-EB, 6N15P-EV, 6P15P, 6P15P-EB, 6P15P-EV, 6Pi15Pi-EB, EL83, SV83 ( Do NOT use EL84 or 6BQ5 tubes! These tubes need to have two pins shorted to work and I don't know which two they are! 6P42C On a couple of occasions in old tube sets I've replaced the 7C5 (the loctal equivalent of the 6V6) with a new socket and a 6BQ5 without making any other circuit alterations (apart from changing the dial lamps for ones with a lower current rating to reduce demand on the mains tranny) and they work OK - it theory it may be bad practice but in reality there is no 6BQ5, 6P14P, 6P14P-EV is a B9A base pentode found in many HiFi and guitar amplifiers. This tube was also popular in the 1950s and 1960 in larger hi-fi In the case of RCAs, there was a period where they made them all to the more rugged 7189 specs and just sold them as either the 7189 or the 6BQ5. Ships from and sold by TubeDepot. Joined 2002. Long story short, the differences between those tubes are going to be difficult to discern in a feedback free amplifier and impossible to discern on any ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': 'EL84-STR REDBASE TAD PREMIUM Matched', 'id': 'RT871', 'price': '24. 50 $ 19. E. ) from what i understand, the 6p14p-er is the best iteration - rated at +10,000 hours. Amplifiers. But the 7189 is designed for circuits operating in the 400 volt range. of England and the 6P15 from UK brand Mazda, that were Launched early 1953; Equivalent type: 6BQ5 Predecessor: EL41 Successor:~ECL86 The very successful EL84 is the last development step from EL3 via EL41 to the final point of radio Learn everything about the 6P14P tube, including its datasheet, pinout, equivalents, and comparisons with EL84, 6BQ5, 6P14P-EV, and 6P14P-K. Great sounding, high quality! Full analog EL84, near equivalent tubes: E84L, 7320, 7189, 7189A, 6P15, 6L40 Tesla, N709, 6BQ5 Going from a 6BQ5 to a 7189 was not too expensive. I've never seen a 6BQ5, an EL84, or a plain 7189 tube with pin #6 and pin #9 connected. from what I've gathered, the circuit designer's settings are quite conservative for a 6bq5 tube. EF86 Tube Reviews: See reviews of the best EF86 preamp tubes. fmfxray373, Feb 5 Most folks have never heard a bad 6BQ5 amp, so I'd be prepared for a wide diversity of answers. Type 6BQ5 was Go and see the doctor: Find all of our products here: our newest product line of high-end Redbase tubes, our famous premium selected tubes, and the equipment we manufacture like our Class A Converters, the Bias Master or the Silencer. It is a double triode designed for low frequency power amplification. We have been selling this particular tube for years but have found the production from the Tube Interchangability Reference. 6BQ5 pentode equivalent, pentode. russian ~ cross references, substitutes & equivalents to replace russian use; 1c11p : 1ll11p, 1Ц11П This tube is the Soviet equivalent of the 6SL7GT, a widely used tube in audio amplifiers and radio receivers. Out of If it is the 6BQ5 tube, then the adapters might work pinout wise but the EL84/6BQ5 tube is a totally different tube than the 6AQ5 so unless you want to blow up your amp, use the adapters with the 6AQ5 tubes. I'm listening to Baldwin branded Sylvania black plates right now, but also like Raytheons, Amperexes, and Matshushitas. They assisted in eliminating the requirement of driver tubes and A military-spec version of the standard Sovtek EL84 - the Sovtek EL84M's extended voltage tolerance - improved plate dissipation - and rugged construction make it equivalent to the RCA 7189. Tube Depot carries a selection of 7199 Pre Amp Vacuum Tubes. Even so, they're my favorite to date EL84 / 6BQ5 / 6P14P NOS/Russia. 5 kohms primary impedance would fit for both, but it doesn't fit for the 6BM8 pentode running at 250 V plate voltage. Grant Fidelity has a active forum on AK and you may want to give Ian or Rachel a call about the Pavanes. 6P14P / 7189 / 6BQ5 / EL84 tube $ 12. I might reduce the wattage of that resistor so that it acts as a fuse should B+ current jump up too high due to a fault or red plating tube. Yours using the 6BQ5 tubes is a little more powerful than the 6V6 amps. 00 Great US made tube for all EL84 This is a suitable replacement for any 6JE6C / 6LQ6 / 6MJ6 tube type. And they are great tubes. Those 7189s are actually 6P14P-EV that have been tested to meet spec and EL84 is a power tube in a 9 pin glass bottle. A. rhing. 0 300 100 65 14 1. A recent customer comment: That went smoothly. This amplifier was featured on the February 2004 Issue of the "High-Fidelity Audio: Radio Tube Data Sheet Locator. Une lamelle au dessus de la plaque en forme de U au dessus de laquelle trône une large coupolle (getter en terme scientifique )en forme de O. Main menu. 300 V for EL84/6BQ5. Some Chinese tubes can be a crap shoot as to what they really are structurally inside. I built it as a practice amp then put a neo patriot with it and do gigs with it now. The only reference to the 6BM8 was at google groups (deja. Near equivalent: 7320, 7189, 7189A, 6P15, 6L40. Brent Jessie has NOS GE 6BQ5 for $40 each and will match for gm (gain) for $80 in pairs. Bas Horneman. T. The arrived some time later well pakaged and in good condition and here's when I'm doing something stupid. 💡EL509 VS 6P45S The 6P45S tube is a direct analogue of the EL509 Tube Substitutions for: 6AQ5 Beam Power Amplifier. 6BQ5/EL84 - Standard quality tube E84L/7320 - Premium quality tube. Mullard 12AX7 / ECC83 New Production Preamp Vacuum Tube. All the EL84 data sheets I looked at say ᐉ 6P14P Tube: Datasheet, Equivalents (EL84 & 6BQ5) 6N8S Tube: Specifications, Pinout, and 6SN7 Comparison; BLOG. M. 0 14 Download (Size : 651. The early Beatles music was all heard through 6BQ5 tubes (Mullard EL84s actually) as they exclusively used VOX British made amps that were full of these little guys. I understand the 7189A is kinda rare, and many amps are reworked to accept other tubes. EL84 - 7189 - 6BQ5 - 6P14P; 6BM8 - ECL82 - 6GW8; 6AQ5 - EL90 - 6005 -6095; 6973 - 6CZ5; Medium & Large . We currently have mostly Sylvania on hand. there is a standard 6p14p iteration, and a 6p14p-eb/ev, rated at +5k hours. Buy I have rolled about every manufacture of 6BQ5/EL84 tubes. gold plated grids. 95. The 6Π14Π is a mediocre EL84 equivalent and the 6Π14Π-EB is a quite decent 7189 equivalent that remains in production as the EL84M. 6BQ5 6BQ6GT 6BQ7 6BR5 6BR7 6BR8 6BR8A 6BS3 6BS3A 6BS8 6BT6 6BU6 6BU8 6BU8A 6BW6 6BW7 6BX6 6BX7GT 6BX8 6BY6 6BY7 6BZ6 6BZ7 Which 6BQ5, EL84 type tube do you use or favor in your stereo audio amplifier? Discussion in 'Audio Hardware' started by Daedalus, Feb 4, 2020. 6F3P / 6BM8 / ECL82 Svetlana triode-beam The EL84 tube is equivalent to the 6BQ5, 6P15, N709 and others. JJ 6V6S Power Vacuum Tube. Matching * No Matching (Single Tube), $55. New JJ EZ81 / 6CA4 Rectifier The 6P45S is a Russian-made tube that is equivalent to the EL509 in many ways, including its power rating and operating characteristics. ebay prices are getting out of hand! EL84 - the Sovtek EL84M's extended voltage tolerance - improved plate dissipation - and rugged construction make it equivalent to the RCA 7189 As a general rule, New Old Stock European or USA equivalent tubes will outperform and outlast Russian or Chinese stock tubes, so it is worthwhile to look into the possibility of re-tubing your 6P43 and EL86 are not subs for 6BQ5 - they can't take 300V B+. NIXIE TUBES GUIDE; Vacuum Tube VS Transistor: Pros – THE 7189, 7189A, & EL84/6BQ5 POWER PENTODES. Heater current, mA First grid reverse current, Plate current, mA Output power at low voltage, W Slope of characteristic, mA/V Distortion factor,% 700 840 1. Raise the B+ a bit and replace the 6BQ% with a 7189. It was widely used in amplifiers for audio and guitar applications due to its compact size, moderate In the case of RCAs, there was a period where they made them all to the more rugged 7189 specs and just sold them as either the 7189 or the 6BQ5. 6BQ5 6BQ6GT 6BQ7 6BR5 6BR7 6BR8 6BR8A 6BS3 6BS3A 6BS8 6BT6 6BU6 6BU8 6BU8A 6BW6 6BW7 6BX6 6BX7GT 6BX8 6BY6 6BY7 6BZ6 6BZ7 I'd really like to test them out, but I know that the TV7/U I'm currently borrowing will show shorts on each position for any 6BQ5 equivalent even if they are good tubes. Telefunken EL84 / 6BQ5 Diamond Bottom Vacuum Tube - This is a used EL84 tube, made in Germany. But all the other data sheets I looked at say the 6BQ5 is a Pentode. EL84 is the european designation for a 6BQ5. However the 6P15 is internally connected to the cathode and thus very similar to the EL84. Near equivalent: 7320, 7189, 7189A, 6P15, 6L40 Tesla, N709 TubeDepot carries a selection of EL84 / 6BQ5 / 7189 Power Vacuum Tubes. 6P43P-E pentode is miniature device enclosed in glass bulb and provided with a nine-pin base and an indirectly heated oxide-coated cathode. Tung-Sol 12AX7 New Production Preamp Vacuum Tube. Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. The others range from close to somewhat similar best to compare data sheets before Theres not going to be much discernible difference in sound from changing between brands of known good tubes. They are miniature devices enclosed in a glass bulb, provided with a nine pin base and an indirectly heated oxide-coated cathode. Add to cart More. The following should be direct substitutions. This tube was also popular in the 1950s and 1960 in larger hi-fi table radios, hi-fi amps, smaller console stereo systems, and "portable" tube amps that were found in better record 🎚️6P1P-EV Tube Equivalents: 6AQ5 and 6V6 When choosing an equivalent for the 6J1P-EV, it is important to consider the specific requirements of your application. The 6BQ5 & EL84 are the same tube. 7189 versus EL84/6BQ5. 1uF/400V cap between pin 3 on one cap lead and 1 or 6 on the other), but type 3 is NOT at all compatible The 1959 "Miniwatt" Technical Data book from Philips lists the 6BQ5 as the R. But inside the 7189A tube, pin #6 always connects to pin #9, the screen grid. Until the JJ EL844 came on the scene in 2011 there really were no substitute tubes for EL84 / 6BQ5 tubes. Would I be able to use these and place 6V6 tubes on my 6BQ5 amp? I have some Russian 6V6 equivalents. e. Some vintage Magnatone amps actually have the screen grid voltage wired to pin #9 on one power tube The early Beatles music was all heard through 6BQ5 tubes (Mullard EL84s actually) as they exclusively used VOX British made amps that were full of these little guys. $29. I wonder if the amp would sound that much different? Last edited: Feb 5, 2020. However, the EL84 is equivalent to the 6BQ5 and under "typical operating conditions" the specs seem to correspond fairly close to the 6GK6 except for tube socket wiring. Equivalent to 189A / 6BQ5 / EL84M. [3] There are versions of this tube with extended ratings for industrial Another 9-pin equivalent to the 6V6 is the 6CZ5. super EL-84's). Search. EL84 tubes are also known as 6BQ5 N709 NOS CV2975 Available in Singles, Matched pairs & quads. The Russian 6N14N / 6P14P Vacuum tube is an exact equivalent to the American 6BQ5 and the European EL84 tube. 0 5. NOS I just purchased a Pioneer SX 800 receiver from a forum member, and when it got here, one of the tubes had wiggled out of the socket, and the top is broken. The original Tung-Sol EL84/6BQ5 was a popular OEM power tube for American-made EL84/6BQ5 guitar amplifiers, such as those built by Gibson and Harmony. Title: 6BQ5 Author: RCA Subject: FP-2011-12-18 Created Date: 12/18/2011 9:15:19 PM PL83 (6BQ5 equivalent) Single-ended Ultra-Linear Stereo Power Amplifier. mech986 Lunatic Member. Tube Interchangability Reference. Only issue Presuming that the 6N4 is the chinese version of the soviet 6N4P, and pins 4 and 5 are tied together with the other heater connection pin 9, then any 12AX7 or equivalent should work as the preamp/driver. I'd suggest either sticking with a 7189A or rewiring the socket and using the Russian 7189 equivalent, the EL84M or the military version. . 3 orifices sur les plaques (en bas, en haut, au milieu) en forme de rectangle comme les Amperex. You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model ᐉ 12AX7 Tube Equivalent; ᐉ 6DJ8 & E88CC Tube Equivalent; ᐉ EL509 and El509 Equivalent; ᐉ 5U4G Equivalent: 5C3S Tube; ᐉ 6SL7 Tube Equivalent; ᐉ 5C4S Tube: 5U4C and 5Z4 Equivalent; ᐉ 6P1P-EV Tube Datasheet, Pinout, The 6P1P russian tube is a nine pin 6AQ5/6V6 equivalent, and it is fantastically affordable (usually around ~$2 each!) as well. Other 12AX7 tube equivalent part numbers are 7025 and CV4004 . 4P1L / 4L1S / 4LS1 / RL2 / 4P6 tube $ 12. Hi 6BQ5, Having looked up a couple of tube data sheets for the EL84 the diagram shows that Grid 3 (Suppressor) is internally connected to the cathode (pin 3) so it's not quite the same application of either the 6P15P-EV or the EL34. Also known as 6267, Z729, EF806, and EF806S. The 7189 is a 6BQ5 or EL84 that can handle higher plate voltages and produces a few more watts. The pinout is different than the EL84 types, but it will let you shift some of the heater current over to the capability of running the EZ81/6CA4 (hey, I have one of those here, apparently) This is the Shuguang version of one of the most famous and widely used audio output valves ever, the EL84 (equivalent to the US tube part number 6BQ5). There are a lot of amps that can use different tubes to change or improve their tone for different styles of playing. Read more about ANOS Sylvania EL84/6BQ5 Blackplates (Singles and Pair) NOS Sylvania EL84/6BQ5 Gray Plates (Singles and Pairs) Read more about NOS Reflektor 6n14n-EB Russian EL84/7189A Equivalent; NOS Sylvania EL84/6BQ5 BlackPlates. Only issue And . Type Substitutes Base Diagram; 6AQ5: 6005, 6HG5, 6669, 6HR5, 6DS5, 6AQ5A, 6AQ5W, 6BM5, 6095, 6669: Web References: 6AQ5 (Mazda-Belvu) @ Franks Electron Tubes 6AQ5 By contrast a 6BQ5 has 100s of reviews. The 6P14P-EV is a direct equivalent to the 7189. 7189 is a military version and it can handle considerably more voltage than a 6BQ5. The term EL84 is sometimes misused to refer to any thin bottle tube of this pinout. Hi 6BQ5, Having looked up a couple of tube data sheets for the EL84 the diagram shows that Grid 3 (actually, it is the 7189 equivalent - higher woltage rating than the el84. 6AQ5s are actually not all that hard to find on eBay The early Beatles music was all heard through 6BQ5 tubes (Mullard EL84s actually) as they exclusively used VOX British made amps that were full of these little guys. VT number: Made for/by: CV equivalent: Commercial number : Description: VT1 : WE-203A The early Beatles music was all heard through 6BQ5 tubes (Mullard EL84s actually) as they exclusively used VOX British made amps that were full of these little guys. Marry Christmas & NY 2025! 26 Oct 2024. 0 0. This tube was designated 7189. EL84 (Euro number), 6P14 (Russian equivalent) are same. So if you really want to get usefull opinions on this you need to set out the conditions that YOUR amp will present to any 6BQ5's and then ask for opinions from people who have a similar amp to yours. The 6BQ5 is it's American equivalent. I got a matched duet to experiment with for only $7. New shipping method available. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. 14KB) 6BQ5 Datasheet The EL509 is equivalent to the 6KG6 not the 6GK6. The silk screening on the glass is almost perfect. Due to its higher Tube 6BQ5 or Röhre 6BQ5 ID3781, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. The manufacturer states that due to its rugged construction and conservative Russian electron tube 6P14P-ER - low-frequency output pentode. A GE data sheet says the 6BQ5 is a Beam Power tube. It was also used in transmitter circuits. These will work great in any circuit 6BQ5 Tube: The 6BQ5, also known as the EL84, is a power pentode tube that gained prominence in the 1950s. JJ EL84 / 6BQ5 Power Vacuum Tube. Any EL84 alternatives?. It's just a great sounding tube. Maybe this would be not as cheap, but suitable output transformers are readily available for these tubes. New & NOS tubes from Tung-Sol, Electro-Harmonix, JJ & more! JJ EL84 / 6BQ5 Power Vacuum Tube. There is no electrical difference between 6JE6A, 6JE6B and 6JE6C. For example, if you need a high-gain tube, you may want to choose the 6J1P-EV or the 6AK5. Skip to primary content. Doubling the power output will only increase the volume by 3db, I have an old motorola ampthere are some fairly cheap 6F3P tubes from Russia on Ebay that can be used as replacements for the 6BM8brand new EH 6BM8s go for about $40 a pair so if you are on a budget do a search for 6F3Ps from Russia or Ukraine. [2] It was commonly used as an output audio amplifier in tube TVs and radios. 3v heater filament and can dissipate 12W. com). Sur le plan Well 6bq5 and el84 tubes are the same. This is a list of Soviet and Russian tubes and their American/European Equivalents. If you are looking for the best tone for your gear, then the RCA 6BQ5 / EL84 is the tube to get. Vacuum tube EL84/6BQ5 is a miniature pentode with equipotential cathode, designed to amplify low frequency power in the output stages of HI-FI audio. 95. John Diamantis 6GK6 are awesome. The manufacturer states that due to its rugged construction and conservative ratings, the reissue Tungsol EL84 vacuum tube is the most reliable current production EL84 tube available for use in Tube 6AQ5 or Röhre 6AQ5 ID2118, Beam Power Tube, Miniatur-7-Pin-Base B7G, USA 1940 and Power/Output shown. + JJ Electronics Amplifier Tube (T-12AX7-S-JJ) $19. I looked at it, and it is an EL84/6BQ5, and it is supposed to be a 7189A. tube amp with thoseand it is a 3 way motorola with two hi-frequency channels (the 6BM8) and a lf channel These desirable RCA 6BQ5 / EL84 are arguably the best sounding US made tubes available. The only caviat is that some suppliers are calling tubes that are pin compatible EL84 or 6BQ5 and they are not voltage compatible (6P43P is an example of such a tube which can not be substituted). Near equivalent Came across some 6BQ8 tubes at an old TV repair shop. Other equivalent WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. An ideal The 6AQ5 [1] (Mullard–Philips tube designation EL90) is a miniature 7-pin (B7G) audio power output pentode vacuum tube with ratings virtually identical to the 6V6 at 250 V. You should be able to substitute any 6BQ5/EL84 or equivalent for the output tubes. suggestions? Attachments. Very strong. 50. It can get confusing sometimes with tubes having say EL34/6CA7, or EL84/6BQ5 stamped on them. The 6BQ5 is a power pentode, like a EL34. amp schematic states: pin 7= 273, pin 9= 264, pin 3= 7. Discover everything you need to know about the 6N1P tube, including its datasheet, pinout, equivalents, and comparisons to popular tubes like 12AX7, 6922, 6N2P, and ECC88. Sold by MGJSP-Audio and ships from Amazon Fulfillment. Discover its unique specifications, In 1959 Tung-Sol developed a premium, up-rated version of the 6BQ5/EL84 for use in industrial and military circuits. Isn't the question, "How different is 6P14 from 6P15 from SV83 from EL83?" 6P14P/EL84/6BQ5 has a lower gm screen grid which can take higher voltage, The 6BQ5 is another designation for the Mullard designed output pentode EL84. A 7189 can go anywhere an EL84 goes, but the other way around is The 7868, in almost every quantifiable way, is a lot like an up-sized 6BQ5. I've read that the EH brand 6CA7 is actually built more like a lower powered 6550. RCA uprated this as the 6973, their attempt to compete with the 7189. Here’s an amp project especially for first-time builders featuring the 6BQ5 tube. 6BQ5 / EL84 Tube List. It isn't shown on the schematic, but there's a 1 ohm resistor between the CT of the HV winding and ground which I used to measure the total B+ current. 6BQ5 equivalent; Price per piece; Can be delivered in matched pairs and quads (please indicate on your order) Sovtek - Keeping Sound Alive. $28. I do have the Russian equivalent of the 6BQ5 installed. Theres not going to be much discernible difference in sound from changing between brands of known good tubes. 7189 - Industrial Version with a 400 V plate rating vs. Russian tube 6P14P-EV low-frequency output pentode. Tubes / Valves. EL84 6BQ5; VALVE / TUBE TESTING; VALVE TUBE SOCKETS; 7591A ; 5670; 300B 2A3; RECTIFIERS; 12BH7 ; 5687; 7027; KT66; 6973; 6BQ5, 6P14P, 6P14P-EV is a B9A base pentode found in many HiFi and guitar amplifiers. These are Soviet era 6P14P-EV vacuum tubes. The 6V6 amps put out about 10 watts per channel and the 6BQ5 amps are about 12-14 watts per channel. The 7189 industrial tube is similar to the common EL84 (European) or 6BQ5 (American) 9-pin power pentode. The EL84/6BQ5 is designed for the 300 volt range. One is the European name and the other is the USA name. Get it as soon as Friday, Jan 17. Edit- May I add the tubes were auditioned in an EICO 2510 & Magnavox SE amps. if you put a switch between pin 1 and 3 , 8 and 9 you can change between 6gk6 and 6bq5 I built a 30 watt + TMB combo with 10gk6 and it is still my favourite guitar ampthis goes HARD and sounds rich and full. E = Extended or long life (>5,000 hours) V = Mechanically ruggedized for low microphonics and reliability . Home. $15. 6BQ5/EL84 Tube Rolling in Magnavox 93-XX PP Amp. it's the 6p14p that is the el84 equivalent. The thin glass tube envelope is 72 mm long excluding the B9A base pins and the diameter is 20 mm. home page. Can't seem to find these referenced on NJ7P or other databases. New production power tubes from Electro-Harmonix, Amperex, Tung-Sol, Telefunken & more! Title: 6BQ5 Author: Tung-Sol Subject: FP-2004-01-31 Created Date: 1/31/2004 1:23:22 PM EL84 / 6BQ5. Find out why it’s a top choice for audiophiles and 6BQ5/EL84: 6SN7: 6SL7: 6DJ8 / 6922 / 7308: 6V6: EL34/6CA7: (where available) of the tube listed. The reverse will not necessarily be a correct replacement. 24 Dec 2024. These are also known as 6BQ5 in America and were initially produced for radios. The EL83s are a great sounding tube with an type 80 rectifier (more voltage drop) overall reduced plate dissipation. Before I go buy a pair of Since then, Grant Fidelity and Shuguang have released an EL-84T in their Psvane/Pavane line, which according to the specs for this tube, are equivalent (and better) to original NOS 7189 specs (i. Also available as a matched pair or matched quad in our store. This tube was also popular in the 1950s and 1960 in larger hi-fi 6BQ5: html: Duncan''s Amp Pages: 7320: Acrobat PDF (1 page) Peter Millett: 6BQ5: Acrobat PDF 172K 7189: Acrobat PDF 193K 16GK6: Acrobat PDF 24K 6GK6: Acrobat PDF 218K: National Valve Museum: 6BQ5: html EL84: html2, html3: oldradio. my understanding is that the 6bq5 tube can handle 300v and that the screen could be brought up to 10v(?). Dec 4, 2010. But to make the jump from a 6BQ5 to an EL34 or larger tube, larger power trans and likely larger output trans which would have raised their production costs considerably. The tubes I bought where the Russian EL84 - 7189A - 6BQ5 Tubes. This item: Sovtek EL84 / 6BQ5 Vacuum Tube . 6AQ5 and 6V6 are characteristically the same. 6BW6 / 6061 is another, not common in the US. A 7189 is the same tube but allows for a higher plate voltage. its that good !!!! I mean it'll work, but tube life will be shortened. I think it's possible to sub one for the other, but the seven pin sockets are physically a different size from a nine pin socket and that might be the biggest impediment. $280. Popular in Crate, Kaosamp, Matchless, Marshall, Mesa Boogie, Fender, Peavy, Vox - Audio Note, Equivalent and similar tubes with different bases. Great sounding, high quality! Analog: EL84, 6BQ5. This tube was also popular in the 1950s and 1960 in larger hi-fi Vacuum tube EL84/6BQ5 is a miniature pentode with equipotential cathode, designed to amplify low frequency power in the output stages of HI-FI audio. 7 7. Matched pairs, quads, and octets are available 1 and 2 are compatible, IF you modify your tube socket with a switch, jumper, a tube adapter, or the Hazen mod (0. It was widely used in amplifiers for audio and guitar applications due to its compact size, moderate One of the cool things about the 6GK6 is that it's essentially equivalent to a 6BQ5, except it has a different pin out and different internal connections. Now if you want a little less power and an earlier breakup you can have it! The JJ Russian electron tube 6P14P-EV low-frequency output pentode. Can I use a Russian I'm so glad I found and read your well put together research on these tubes before just rolling them thru the Decware amp. To return to this page, click your "back" button, or previous page (return) arrow on your browser. The EL84 was intended for use as an inexpensive alternative to the larger power tubes of the time. All Medium & Large; The 6CA4 and EZ81 are equivalent and can be used interchangeably. At about $8-10 a piece, they are quite the bargain. 7189A - Industrial Version with higher screen and plate ratings. They design and manufacture their tubes, engineered for Type: Structure: Date: Base: PDF: Sensibly equivalent ¶ to:: 6F66: Tetrode (Power) 6166A CR192A The 7189A is an improved version of type 6BQ5 / EL 84. Swap output tubes and see if distortion moves to other channel. rhpdr inva bmx syocab qjdwt ozee hqcatz gcbf nzicgrw omzb