El84 substitute tubes

el84 substitute tubes 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 replacement for EL84's in most all amps. Even if  the Russion 6P15P-EV tube is an acceptable substitute for an EL84. Is there any way to put el34 tubes in an amp that uses el84? i know there is an adapter for replacing el34 with el84, is there something to do the opp Jan 05, 2010 · The EL84 can be brighter than the EL34 and generally has a bit less low-end. Usually your manufacturer tuned the gear to a certain brand of these. ) Other popular beam power tubes include the 6V6, the 6550, the 6BQ5/EL84, the KT66, the KT88, and the KT90. Plus, all their ratings are different. Home / Shop by Tube Model / KT88 aka 6550 / [DISCONTINUED] Psvane vacuum tubes KT88-TII (6550 Substitute) [DISCONTINUED] Psvane vacuum tubes KT88-TII (6550 Substitute) Brands: Psvane [DISCONTINUED] Single tubes are $11. If you feel the need to substitute another tube, the 12AT7 is a better choice. ) Other popular beam power tubes include the 6V6, the 6550, the 6BQ5/EL84, the KT66, the KT88, and the KT90. When saturated the harmonics are rich and dynamic. 015: EL84 Phillips build tubes: $60. 300 V for EL84/6BQ5. This tube can replace any EL84 or 6BQ5 tube. 100% money back guarantee. 019: EL84 Used modern production Ei tubes: $5. One exception is that the 1629 uses a 12 volt filament while the 6XX tubes use a 6 volt filament. This tube used to be very expensive when it was made! Jan 15, 2019 · Besides 6v6 tubes, another hugely popular type of output tubes commonly found in tube guitar amps is EL-84 power tubes. $4. 6P6S - output beam tetrode, direct substitute for 6V6GT etc. I want to do justice to the EL84 and the original TMB schematic, but the DIYer in me wants to try the 2E26 in the 18W. Based on my experience with different amps from Scott and VOX to new Fenders this is the only authentic performing EL84 being made. They will also directly substitute 6BQ5 / EL84 and give you a better sound. I learned this the hard way about 20 years ago! You can put EL84's into an amp designed for 6CW5's without damage, they just won't work very well. G 2 max is still the same at 300V . The 7591 has an octal base, the 7868 has a 9 pin Novar base (9 pin compactron), and the 6GM5 has a 9 pin miniature base (technically a Neonoval base, since it has a 9 pin Tube noise such as sputtering, hissing, popping can be tougher to find in a guitar amplifier. The USSR analog was 6P27S. 7189 - Industrial Version with a 400 V plate rating vs. Check out some antique radio repairman in your area, they usually have some of those tubes laying around. A similar Dynaco output transformer, but not potted, for use with EL84 tubes was the Z-565. In a nutshell, you can substitute a 7189 for an EL84/6BQ5 but be careful substituting an EL84/6BQ5 for a 7189! Feb 25, 2021 · The amplifier in the article uses an output tube that is much more similar to the SV83 than EL84, and is sold as a direct substitute for the SV83. Ratings are identical, and the only electrical differences are very, very minor differences in interelectrode capacitances. I have a large selection of speakers, none make a real dent in it. The fact that a tube is listed does not imply that it can always be supplied. The standard EL84 has actually not a very high lifetime, it can be microphonic, and is produced with an almost unacceptable wide range of plate current. pocnet. Please correct me if I'm wrong, though it worked nice so far ;-) Riverstone Audio - Tested/Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - GE 5654W Platinum Grade Pair 4. This rare 1959 Amperex 7189 tube is a higher voltage EL84 / 6BQ5 tube type. 6v6 vs EL-84. 0. The first nuvistor to be produced by RCA was the 7586. Matched versions of this tube use Apex Matching Choose burned-in tubes for maximum stability and performance. Basic counterparts. surprisingly good. So same circuits and same speaker cabinet. 018: EL84 Modern production Ei tubes: $30. Frankly, I never thought to bother rolling with other tubes with my RM10. The JJ EL84 nai Get the best deals on Nos El84 when you shop the largest online selection at eBay. They will work as a direct substitute in most amps that can use 6L6GC, KT66, KT88, 350B, and so forth. The Handbook is not about listing EXACT substitutes, but usable ones. IMO no matter what you read about the substitution of any tube other  Electro-Harmonix EL84 Vacuum Tube · Tube Amp Doctor EL84 STR Premium Selected Vacuum Tube · Groove Tubes GT-EL84-S · EL84/6BQ5 Tubes Tung-Sol   Hi all, I've just bought a tube amp (fat man mi 2) and have ordered If you WANT the el84 tube to at least glow, leave pins 4 and 5 intact,  Low watt EL-84 based amps tend to run out of clean headroom and quickly go into a crunch mode. Usually your manufacturer tuned the gear to a certain brand of these. The three tubes are the 7591, 7868, and 6GM5. Equivalent to EL84, 6BQ5, 7189. If not, re-install the original tube and move your spare to the next Tube Data Sheet Locator. TubeDepot carries a selection of EL84 / 6BQ5 / 7189 Power Vacuum Tubes. 9 out of 5 stars 116. The pro is low Ua at high anode current, so the Feb 08, 2017 · This nifty little amp is packed with 15 watts of power through 2 x 12AX7 preamp tubes, 2 x EL84 power tubes, and 1 x solid state rectifier tube as well as a 10" Jensen P10R speaker, so getting that authentic "tube break-up" sound isn't a problem. Please note, while the 7189 is just an upscale EL84, the 7189A is a higher power tube with a different pin-tie. That amp has (I think) 2 EL84 power tubes, which likely means it's a "push pull" circuit which means you have to have a Phase Inverter tube. 6BQ5/EL84/7189A. It is a much quieter sounding tube as far as tube noise is concerned. 6P14P-EV = 7189 = 6BQ5 = EL84M tube. 7189 versus EL84/6BQ5. Thanks. Oct 04, 2010 · According to us, must a tube which can be used as equivalent, be at least for 95% have the same parameters as the tube he must replace. overdriven) tone? The other issue is the EL84's are more limited on the voltage to the plates which could be problematic getting the preamp and OD tube plates with enough voltage. This is why a lot of radios transitioned to  30 May 2020 for watching!EL84 Valve Solid State Homemade Replacement. I want to try more options at the 12AU7 position. Worldwide free shipping. (NOTE: 7189A tubes have a different pin out than EL84 / 6BQ5 tube types, so they are not direct substitutes. Made in the 80's it's a cost effective replacement when NOS EL84's are to  Be sure to insist on genuine Tung-Sol vacuum tubes the next time you retube its linearity and tone characteristic make it the ideal replacement for EL84 hi-fi  20 Sep 2005 these are a little harder to find than common pre & power tubes, the 7189 and 99's are about the same as an el 84. the sovtek are probally 6BQ5 6N14N-EB, a good replacement for 7189a and 7591a (EL-84M). Unfortunately, since the original KT77 was manufactured only by GEC, KT77 was rather rare, especially in the US. Very rare NOS 1960's black plate Brimar CV4033 substitute for ECC81, 12AT7, 6060 and all other ECC81 substitutes. Most believe that Eric Clapton recorded “Hideaway” with John Mayall’s Bluesbreakers in 1966 using a Marshall JTM45 with KT66s. 6GW8 is simply the American  Las mejores ofertas para 20 Libros sobre tubos de vacío (6l6gb, El84, El34, V6gt, 1967 HOWARD W SAMS RADIO VACUUM TUBE SUBSTITUTION BOOK  The equivalents for thermionic valves or vacuum tubes, including the diode, triode, tetrode, pentode, heptode, etc that can be used for substition or replacement. EL34 & EL84 are very similar in sound (same brand), the first giving me more power (+/-9 Watts) instead of the 6 Watts. One year warranty (longest in the industry). The 6V6 is a lower-voltage, lower-power (350-V, 14-W) beam power tube (see Photo 3). An i Tubes not indicated by parentheses or fold face type are "average" good replacements for the original types. NOS vacuum tubes for sale and electron tubes for audio, guitar amplifiers, radio vacuum tube and audio tube at LOW prices! Professional Testing with 30 Day Warranty! amplifier tubes, EL84, 6V6, 6L6, EL34. The JJ EL84 nails the classic sound of this tube. 87” *. Excellent replacements in vintage VOX AC-30s and the like. dougstubes. Output Tubes: EL84. New production power tubes from Electro-Harmonix, Amperex, Tung-Sol,  15 Aug 2011 It is coming up to a year since i have replaced the stock El84 power tubes (GTs) in my Blues Jr amp with a matched set of JJs. The Sovtek 6BQ5 / EL84 series produce an unbeatable smooth, warm, distortion. 76 A heater and 6BQ5 as 5. If the tube is drawing the correct amount of cathode current the voltage across the resistor will be between 19 and 20 volts. This tube used to be very expensive when it was made! Until the introduction of miniature (Noval base) tubes, such as 12AX7 and EL84, the octal base was the most common and popular tube base. 20 shipping. The Ampeg requires 7027s or 6550s, but 4 of these 2E2As sound fantastic and gives a sh%t load of power. This time, I”m using the 6h30, which some call it the “Super-Triode”. 50 ea. Apr 03, 2018 · The tube manual specifications are not consistent. yes, seems to be a sort of superior EL84 with a higher anode rating (400V as against 300V but then, since when did amp makers bother with THOSE niceties?) Note. Sep 18, 2019 · The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the 1960s. All Euro tubes by Philips have a completely different plate structure. We burn-in, test and match all tubes. We sometimes receive amp owners question about tube substitute related to 6SN7. Another thing I recall is that it wasn't unusual for radios that used one of those tubes as a final, to use a regular audio tube like an EL84 as a modulator and audio output, eg: the Browning Golden Eagle had a 7558 PA and an EL84 modulator. It took a fairly extensive conversation for my idea to take root, but after explaining that we get a countless number of calls asking if there is a way to get the 15, 20 and 30 watt EL84 based amps to breakup earlier, JJ understood I have a VHT special 6 ultra that I have modded to fit all kind of tubes. This guide discusses all relevant aspects for an integrated push-pull vacuum tube amplifier design, including the power supply unit. They are used as an alternative to bigger audio tubes. Therefore, the power tubes lend to the tone of  el34 tubes vs el84 JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. Both tube amplifier projects use EL84 / 6BQ5 tubes and the earlier one used a ECC802S driver while this one uses 5751 driver tubes. 96. Other equivalent tubes are the 7189 and 7189A, an extended-ratings version of the tube for industrial applications, E84L ( 7320) long life, professional version with more than 10000 hours expected lifetime and the directly equivalent 6P14P (Cyrillic: 6П14П) produced in the USSR by the Reflektor plant. A rare pair, since these tubes are so hard to find. As the OP pointed out, NOS 6AN8's are readily available and inexpensive. You can put them in any EL84 amp. Groove Tubes EL84 Duet (European) Install Groove Tubes EL84 tubes in your amp to experience soft overdrive in low-volume settings -- perfect for studio recording sessions! $42. 96 $ 19. 00 / matched pairs includes shipping. 10 Aug 2015 With the AO44, you have to use ECL86 or 6GW8 tubes. The 7189 was designed for circuits using around 400 volts, while the EL84//6BQ5 was designed for around 300 volts. V1 can be replaced by a number of 12AX7 compatible replacements. Just use a mini-toggle SPDT to switch between 270ohm/10w (6V6) to 130ohm/10w (EL84). Mar 26, 2019 · The EL84 is a thermionic valve of the power pentode type. They look much like EL84 but not the same. Radio tubes are valves. 00: 6BQ5. This product has substitutes available! Check them out. 50. Supplier of vacuum tubes for guitar, audio, and recording applications. Many tubes - as 807, EL84, 6L6 and even EL34 - can TO MY KNOWLEDGE run with the anode max value on the screen as well when connected as trodes (coz the problem of current rush is out when the screen drops with the plate). Our EL84 is destined for wide use and sure to find its way into many a Hi-fi, guitar amp, radio, or record player. Sep 12, 2014 · B. JJ’s rugged construction of this tube offers high reliability without any compromise to the sound. *Note: Due to the method of production in regards to the glass, measurements may vary slightly. 79 The EL34 is a thermionic valve or vacuum tube of the power pentode type, first made in 1949. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. Each tube is scrupulously tested and only the best get badged with the Brimar thermionics logo. zjokka. Clear All. Am told the NOS Mullard prices are strong, but worth it. This allows you to get more power-tube distortion at lower overall acoustic volumes, as well as give your amp some of that famous British EL84 flavor. The JJ Electronic EL84 is a solidly built EL84 / 6BQ5 with excellent tonal qualities. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. By the late 1950s there was a large selection of stereo hifi audio tube amplifiers available. That’s an incredible bargain for such a fine tube, so if you can use this 6L6 type tubes I recommend you give them a whirl - you will not be sorry. However, they DO not work and I can't find data on the two tubes. Most of the standard  22 Jun 2006 I have a Cayin HA-1A and which uses 12AX7, 12AU7 and two EL84. Apr 03, 2018 · The tube manual specifications are not consistent. , etc. In fact, the majority of tubes we have returned to us for warranty replacement, are not noisy at all! Remember: Tube sockets are not highly reliable connectors! NOS Philips 5763 replaces the famous EL84, 6BQ5, 7189, 6P14P but has a different pinout. Oct 08, 2016 · Dual tube amplifier Bias tester adapter Meter for EL34 KT88 6l6 EL84 6BQ5  It had four 7189 Telefunken tubes when I received it. They will also directly substitute 6BQ5 / EL84M and give you a $10. You may find data sheets on all three tubes here: http://frank. The EL84, or commonly known as 6BQ5 in North America, was intended for use as an inexpensive alternative to the larger audio tubes of the time, such as EL34, 6L6, and KT66 power tubes. And your memory serves you well, :AOK the L's are an "enhanced" version, with a higher plate voltage rating. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Diameter: 0. Sound is fabulous! Like Mullard and real New Old Stock. NEW NOS 1970s [6p14p-k-1pc-1970s] - Russian 6pi14pi-K |6П14П-K| tube, equivalents to the 7189. They are HEX shaped and are almost always stapled or welded. Jun 22, 2006 · Originally Posted by Ferbose I have a Cayin HA-1A and which uses 12AX7, 12AU7 and two EL84. html. You can't substitute an EL84. 1590 West Algonquin Road #111 Hoffman Estates, IL 60192 Voice Phone 847-496-4546, Monday-Friday 8AM to 4PM USA Central Time With the very large number of vacuum tubes or thermionic valves that were produced and as a result of the multiple vacuum tube numbering systems that were in use, there are generally equivalents for most types of tube. The Transatlantic TA-30 Kit includes: 4x MESA EL84 Tubes Factory Matched - 6BQ5 EL84 6x MESA 12AX7 Preamp Tubes Also available are the SPAX7 Premium Grade Preamp Tube upgrade for an additional $18. An interchangeable North American type is the 6BQ5 (the RETMA tube designation name for the EL84). Can I use any other tubes besides EL84 with the Yellow Jackets® adapters? You may use other direct substitutes for the EL84 including 6BQ5, E84L, EL844, 7189, 7189A and 7320. Excellent replacements in vintage VOX AC-30s and the like. The original tubes are as follows: 3 x ECC83 2 x Sovtek 5881 My question is can I use different tubes to substitute the aforementioned tubes? For example, can I substitute the ECC83 with any of these types: 12AX7WA, 12AX7WC, ST-12AU7-C, ST-12AT7, ST-12AX7-R, ST-12AX7-R3, 12AX7EH, or any others? Similarly, can I make substitutions of the Paul My prefernce for tubes is: 1)Mullard EL84 2)Tungsram EL84 3)RCA EL84 With the tube replacement, the sound change a lot. great prices too . Jul 30, 2004 · Tube Interchangability Reference. New production tubes by Sophia, EML and others mean that this tube will be in the audio world for a long time to come. Substitutes: 6BQ5, 6P15, 6267, 7189, 7189A, 7320, E84L, EL84L, N709, Z729, 6BQ5WA, EL84M I have had little use for these. " The tubes will fail quickly, and this failure is not warranteed, sorry. Alas, between the receipt of the tubes last fall and the publication of this review, work and family life got busier than anticipated. Excellent replacements in vintage VOX AC-30's and the like, our EL84's are used by Fender, Crate, and Peavey. If you're really stuck these may be an alternative: www. This tube is for the bedroom guitarists - Those that prefer a silk Ham Call: WB0SND. Every amp and each type of power tube has different limits so there are no general rules that apply universally. The tube at left is clearly branded 6L5G, but has a paper tag labeling it as a 6C5. Fake 6C5G. Tube Accessories Octal (8 pin) solid state rectifier fits standard 5AR4, 5U4, etc sockets. $4. If it’s gone you know you removed the bad tube. Sovtek EL84's are available in platinum matched sets. Free Shipping on orders $105 and over. The E84L is the foreign equivalent of an industrial type, the 7320. BUT you must replace with the same brand and type of tubes (EH EL84 matched set). On average, i  CAUTION: Never substitute a tube at random without doing your homework first! NOS 6BQ5 and EL84 tubes are internally grounded at pin 1 and they will  Tube Amp Doctor opted for the thickest glass possible and the heaviest construction available, just like the Out of Stock This product has substitutes available! 19 Sep 2019 While the 6v6 and EL84 are both smaller tubes, the 6v6 gives a completely different tone than the EL84. The Sovtek EL84 series produce an unbeatable smooth, warm, distortion. EL34. 2 Jul 2015 With the exception of the EL84 and its nine-pin miniature base, all of is not considered a direct substitute for your amp's original power tubes,  29 Apr 2011 What is a safe alternative? It seems that EL84's are used pretty commonly but are they really safe? Will they last? Same question for the 6BQ5's. The 7189 is an industrial and higher rated version of theEL84/6BQ5 tube and can be used as a direct replacement. I've rolled dozens of tubes too. This is a Tube Kit designed to replace all of the tubes in your Mesa Boogie Transatlantic TA-15 Head. 00: 6BQ5. The limitation is really in the power dissipated by the screen grid as a result of the voltage. My RCA 6BQ5's are the same way, also RCA 7189, as well as recent Ei 6BQ5 from Yugoslavia. The basic circuits are rather similar, but the new project has a number of differences. Should try to find 6DIY5's. In most cases the tubes manufactured to the European system have an exact equivalent tube in the American system and vice versa. An interchangeable North American type is the 6BQ5. 95 shipping. Very rare and in demand. Note I used an unused pin to make the heater connection easier. The box also says 6BQ5/EL84. At least they're less expensive that comparable NOS 12AX7s. The Tung-Sol EL84/6BQ5 would be a better choice for your Dr Z amplifier. 6BQ5 / EL84 Tube List. Not all straight el-84's can sub for 7189A's due to the plate voltage differences. We have many pairs in stock, if you order a quantity of 2, you will receive a matched quad. 016: EL84 Amperex "O" getter tubes: $70. Radio Tubes 6267 EF86 6D8 Brimar Great Britian 9r2 Lothar's Guitar School - Gear Talk - Reussenzehn El34In this episode I show you my Reussenzehn El34. Power Tubes or more accurately termed Output tubes are what provide the big sound. Then there is the KT88 - which is more powerful than the EL84, and which in pp mode will give you 40w as opposed to say 18w of the EL84 valved amp. com/power- tubes/el84-6bq5/sovtek-el84-m. This tube has solid lows with warm bright mids and shimmery highs. If pin 1 on the EF85 is cut off, seems the tube would be the same as the EF89. of En The EL84, or commonly known as 6BQ5 in North America, was intended for use as an inexpensive alternative to the larger audio tubes of the time, such as EL34   Without a thorough knowledge of tube types and their substitution Same comment as 6SN7 type. The EL84 has different pinout and, as you mention, can tolerate a higher 300V on the screen grid. A nuvistor is a miniature vacuum tube in a thimble sized metal case. 1-16 of 205 results for "el84 tubes" Amazon's Choice for el84 tubes. But, in the tube substitute lists, I checked, the 12bh7 IS listed as a sub  29 Oct 2012 Most of the EL84 amps I've come across were cathode biased amps. Smaller amps like the Vox AC30, Peavey Classic 30 or a Soldano Astroverb may use EL84 tubes, which are barely any bigger than the 12AX7s in their preamp! Smaller Fender types often use 6V6 tubes, which are also smaller. This is a power pentode with the same pin-out as a 7189 and a 6BQ5. or Best Offer. its no harder than any other tube amp. 75, matched pairs are $24. Audio Nirvana vacuum tube amplifiers--the world's best sound! 3 models--From $599 w/free shipping. If you are replacing a worn out set of tubes, dial the bias back on the old set before you put the new ones in. So switching to EL84's may give you a somewhat more distorted (vs. EL84 Ratings Vh JJ Electronic has introduced an EL84 tube with a twist! The new JJ EL844 tube provides about 25% less headroom than a traditional EL84, but can be used in any EL84 tube amp without modification to the amp. 025. Tube Interchangability Reference. Do not substitute JJ's or any other brand. (In Cyrillic alphabet). ) and are not always well suited to multiple valve usage without circuit modifications. Made in the 80's it's a cost effective replacement when NOS EL84's  6 Feb 2017 If you have any amp that is producing too much gain with 12AX7 preamp tubes, then you could swap these for a lower gain tube such as a 5751  21 Nov 2004 Because of the physical size differnece, there is no alternative to EL84s. PHILIPS  21 Nov 2004 Because of the physical size differnece, there is no alternative to EL84s. Alas, between the receipt of the tubes last fall and the publication of this review, work and family life got busier than anticipated. No other type of tubes will be able to pysically fit in the sockets. 95 I've used these as a substitute for an Ampeg V4 I just finished (with a B25 preamp). BRENT JESSEE RECORDING & SUPPLY, INC. 017: E84L Tungsram 70's vintage tubes from Hungary: $40. It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiers, but originally in radios. Yep BLUESTRAT, exactly, they are EL84 substitutes. 99/ month x EL84 vs. E84L/7320 - Premium quality tube. You get all the tone of an EL84 with less volume overall. Check for errors and note the orientation of the pins between the 8 pin to 9 pin. The Transatlantic TA-15 Kit includes: 2x MESA EL84 Tubes (Factory Matched) - 6BQ5 EL84 4x MESA 12AX7 Preamp Tubes Also available are the SPAX7 Premium Grade Preamp Tube upgrade for an additional $12. Heater voltage Vf 6,3 (V) Heater current If 760 (mA) Developed by Philips in 1953 for use in the British Mullard 5-10 amplifier, t he EL84 pentode tube, or commonly known as 6BQ5 in North America, was intended for use as an inexpensive alternative to the larger audio tubes of the time, such as EL34, 6L6, and KT66 power tubes. Beside that, EL34, EL84, and 12AX7 vacuum tubes are used in many practical examples, to design the various parts of the circuits and to compute the values of the needed components. But what are the differences? "Ei-RC" - Electronic tubes factory Data Sheet EL84 Page 1 of 8 Telephone: +381 18 550 741 EL84 is A. dBtubes over 225 000 vacuum tubes in stock from 139 manufacturers. The partial white print on the glass reads CV2975 KB / AD (missing on one tube). Now if you want a little less power and an earlier  The EL84 is a thermionic valve of the power pentode type. Eliminating a preamplifier triode in radios made them cheaper. 5V. Another example is 12by7 and 6cl6 which can substitute el84 but lower power. if you go straight el-84, one area of investigation is the plate voltage since the 7189A is really a hi voltage el-84. Does an EL84 alternative exist? The line stage tubes make a big diffenence in my amp (12au7) You might experiment there  Until the JJ EL844 came on the scene in 2011 there really were no substitute tubes for EL84 / 6BQ5 tubes. EL84 Mullard "B" code tubes from the Blackburn plant: $85. 87”* *Note: Due to the method of production in regards to the glass, measurements may vary slightly. I recently looked at the EL84 standards table and noticed that this tube has a low grid bias output tube, just like the European 6P15 (6П15) is substitutes valve  . Equivalents & Substitutes. 12at7 has less Amplification Factor and less volume so you can push power tubes little harder. Nothing else will work. Tube measurements are as follows: Height: 2. You will notice that some tubes have desig- nations such as ECC81, EL84, X155, etc. They have gray plates and O getters. And I am done, unless I can find a 12 AY7 to try as it is in between the two preamp tubes in gain. I've squirreled away about 15 of them in my tube caddy, so my Sunn amps are assured of a ready supply! Pick up a sleeve of 5 of them on eBay and you are good-to-go! Information or data about vacuum tube or thermionic valve pin connections is always useful to have to hand. The Russian 6P14P tube is equivalent to the 7189A. net/. It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiers, but originally in radios. However, the pinouts of the two tubes are different, and the tubes are not substitutes. Mesa Boogie EL84/6BQ5-DUET EL84/6BQ5 Russian Duet Pair of Russian EL84 Power Vacuum Tubes The MESA EL-84 / 6BQ5 is the little brother to the EL-34 and is the classic European designed tube that lead the British invasion - This EL-84 is tight and aggressive, yet smooth and warm, with an amazing chiming mid and top end - Br Sep 15, 2020 · The general answer is no, for the most part, 6L6 and 6v6 tubes are not interchangeable as they don’t bias close enough. Developed in the late 1930s as Great Britain’s rival to the American 6L6, the KT66 was used in many Marshall amps from the early to mid 1960s. I suppose you could punch out the holes and mod the amp (assuming, of course, that the sockets are not mounted on a circuit board), and then mod a bunch of stuff inside (including, in all likelihood, a new Using some of my favourite preamp tubes , instead of the popular benchmark kind of tubes that everyone uses such as 12AX7/12BH7 (It’s good or the best on paper, just I want something unique). These are absolutely NOS NIB. There is no sub for a 7199. Tube measurements are as follows: Height: 2. Tube sound (or valve sound) is the characteristic sound associated with a vacuum tube amplifier (valve amplifier in British English), a vacuum 5751 SRPP / EL84 (6BQ5) Push-Pull (class-A) Tube Amp The 6P14P-EB is a tube from Russian old stock. This end pentode is designed for use in audio amplifiers, and was introduced by Philips in 1953. $9. The rare 1960s Brimar CV2975 tubes in this precisely matched pair are military spec EL84 / 6BQ5 type tubes. Nuvistors were also produced in Europe (by Philips/Mullard, Siemens and Lorenz) and in Russia. tubes in a class A tube amplifier, especially ones with the smaller tubes like EL84 or EL34. 6L6 "The N709/EL84 Genalex Gold Lion tubes are primarily intended for use in hi-fi amplifiers. Sale: $7. 00: 6BQ5. But the 7189 is designed for circuits operating in the 400 volt range. 00: 6BQ5. 7W and Plate dissipation is 12W These tubes are a drop in replacement for El84/6BQ5. The standard EL84 has actually not a very high lifetime, it can be microphonic, and is produced with an almost unacceptable wide range of plate current. Save: 25% off. the main difference is that  27 Jan 2012 JJ has a new tube, the EL844 -6BQ5, could it be used as a substitute for an EL84 -6BQ5 and if so, based on the lower plate voltage what does  its no harder than any other tube amp. A great EL84 tube and less than half the price of some of the Russian and Chinese EL84-like tubes. Jul 16, 2018 · Personally, I would not go to the work of modifying the amp for a substitute tube. 5W /6. I want to start modding. This is a Tube Kit designed to replace all of the tubes in your Mesa Boogie Transatlantic TA-30 Head. So is for instance a 6DJ8 wich is made in the sixties by Philips (in the Netherlands) for an American colleague, exactly the same as their ECC88 sold on the European market. 6L5G tubes have a shiny nickel plate with no internal shielding. Any pin basing changes,passive electronic components needed are built into the base of the adapter socket. The only problem with these tubes is low Ug2, so you have to stay pentode mode with a separate supply. 00 MESA SPAX7 preamp tubes are a low noise super-premium grade substitute for any 12AX7 positions with 12BH7's. 20 shipping. Jan 23, 2017 · I suspect it's just that "el84" distortion character, but I don't really like it. An alternative driver for 9 pin application is the type 5751. The 6P14P-EB deals with all of these problems at the same time. Which amp are you using? If you buy Mesa branded tubes  Hey there, if I wanted to copy a schematic but replace the power tube(a) from EL84 to 6V6 or vise versa what would I need to take into  Many guitar amplifiers routinely run EL84 tubes in excess of 400 VDC, with the the EL84 in its "Type Number Cross Reference", and hence an exact substitute. The following should be direct substitutions. BUT you must replace with the same brand and type of tubes (EH EL84 matched set). Tube Types: (In Latin alphabet). Title: EL41 EL84 Author: Brimar Subject: DPo-FP-2006-04-23 Created Date: 4/23/2006 11:22:29 AM 1 NOS Lafayette By Brimar 6BQ5/ EL84 Audio Tube halo Getter England "Tested "$38. EL84 tubes compared: Russian, Chinese and vintage European. I have a vintage Music Man RD-50. Russian 6pi14pi-EV |6П14П-EB| tube, equivalents to the 7189. If you don't know what you are doing find a professional repair shop. Output Tubes: EL84. EL34. Last year I purchases a box of old tubes and going through them I found some similar tubes, but  10 May 2020 El84 tubes can be found in guitars or radios. 00. or Best Offer. Nothing significant. It was designed in 1937 and used mostly in single-ended output stages of radio and TV sets. The KT77 was the ultimate EL34 for audiophile use. With EF89 tubes getting hard to find, could a EF85 (6BY7) tube be used in place of a EF89 (6DA6) tube, with a minor alteration? I see the only difference is the connection of pin one. We also carry EL86, SV83 and 6n15n tubes which are close relatives of EL84. From our review: "The EL844 does exactly what the manufacturer claims. ANSWER - The 7025 vacuum tube is basically a 12AX7 with Lower microphonics and Lower Hum. Selling @ $60. GTA is an enhanced version of original GT version – to allow higher plate dissipation than the GT version. Tube EZ 80 or Röhre EZ80 ID790, Full-Wave Vacuum Rectifier, Noval, 9 pin miniature (USA pico-9) B9A and Power-supply shown. $3. TubeDepot carries a selection of EL84 / 6BQ5 / 7189 Power Vacuum Tubes. A 6L6 still tends to have clear, big, bass - when in an amp designed around running a 6L6 properly. NEW NOS 1980s. EL-84/6BQ5 Tung-Sol reissue - this is an excellent choice for vintage gear that tends to push EL84 Sep 20, 2005 · 7189s are similar to an EL84, 7199s are completely different. 98. What tubes can you substitute or replace for a 12AX7? ANSWER - You can substitute a 12AX7 for a 12AT7, 12AU7, 12AY7, 5751 or a 7025. If your amp wasn't asking the most from a EL84 as set up, this could be a possible alternate. The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the 1960s. Our platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. 6p15, el84, e84l, n709 6bq6gt 6g-b6 6bq7a ecc180 6br3 ey88 6br5 65me, em80, em81 6br7 8d5 6bs7 8d7 6bs8 6r-hh2 6bt4 66ku, ez40, u150, u718, uu9, v61 6bt6 6bc32, dh77, ebc90, ebc91 6bw7 6f23, 8d6, ef80 1 NOS Lafayette By Brimar 6BQ5/ EL84 Audio Tube halo Getter England "Tested "$38. With the wide variety of tubes that are in use there are many different configurations. 50. There's supposed to be an adapter socket in the line allowing EL84's to substitute for several octal-based tube types. All of these tubes have the exact same date code of "402" which is also printed on the boxes. MORE JUST IN!! Great 1960s vintage British tube sound! European EL84 tubes are rare, and the Mullard made tubes are among the very best. It appears from my research only RCA and GE had the smooth round style plates, they seem to be the only ones with a solid disc getter as well. 7189A - Industrial Version with higher screen and plate ratings. Nov 30, 2009 · For a more complete description of how the two stages of the amp work see the original OddWatt project (ECC802S SRPP / EL84 (6BQ5) Push-Pull Tube Amplifier). Originally made for the the Russian Military at the Reflector Plant in Saratov. Can anyone help? If you are using tube amp for quite a sometime, then you must know how hard it is finding a suitable replacement amp tubes in the market. You should order a matched set with middle matching numbers for cathode biased amplifiers. My answer, can you make us a tube that will drop into an EL84 based amp that will saturate, or distort earlier. According to the GE technical manual, the 5751 is a special quality tube for use in critical industrial and military applications in which operational dependability is of primary importance. EL84: 6BQ5, E84L, 7189. They should approxi- mate the original tube's performance, but it would be best to replace them with the original types when convenient. Lots to choose from. 1. 87”* *Note: Due to the method of production in regards to the glass, measurements may vary slightly. Am told the NOS Mullard prices are strong, but worth it. A friend of mine compared a week ago some tubes as PL36, EL84=6BQ5, EL86, PL84, PCL86 and found the PL36 a very interesting tube, so he will investigate this a bit more. These tubes have a life span rated for 5000 hours as compared to 500 hours for a typical EL84/6BQ5 These are a low noise Military spec tubes which are closer to a 7189A than a EL84 spec wise. And of course 100% pin compatible. Hot Search. So, to unravel this, first let’s look at the various types of 6L6 valve. E80CC/6085. It's commonly used as the phase inverter in some hi-fi amps, Ampeg and Fender amps. Radio Tubes 6267 EF86 6D8 Brimar Great Britian 9r2 The JJ EL844 is a great low-power substitute for your EL84. ) It has gray plates and a D getter (rX3 series). If you need less headroom for your bedroom amp consider the EL844 tube. Do not substitute  A similar situation we have for the Philips EL84, also a fantastic tube, but expensive. Output Tubes: EL84. Output Pentode Quick reference data • Anode current Ia=48mA • Transcoductance S=11,3mA/V • Amplification µg2g1=19 • Output power Wo=6W Heating Indirect by AC or DC; parallel supply. Pin connections were not easy to standardise because of the varying internal construction of the thermionic valves dependent upon their function and Dec 08, 2017 · I read an article about battery tubes substitutes in the Old Timer's Bulletin, but this was with regard to replacing WD11s or WD12s, the 1G4 was one that was suggested, but they preferred to use a triode connected 1C5 or 1Q5, all are 1. As a diehard EL34/6L6 tube addict, I could not imagine living like Hans Gruber, “on the beach, earning 20%,” without a little Musical Paradise MP-301 amp by my side decked out with EL34s or 6L6s. Maybe something with a bigger bottle. Vintage 1960's 6P14P ( 6П14П = EL84 = 7189 = 6BQ5 ) USSR Tubes 6P14P output tubes. It was designed in 1937 and used mostly in single-ended output stages of radio and TV sets. Dec 19, 2018 · An interchangeable North American type is the 6BQ5 (the RETMA tube designation name for the EL84). $19. It was originally designed for the military to have long-life audio tube with low-microphonics, and not having to use the lower quality EL84 radio tube for this. Sovtek EL84M is the only tube we recommend for replacing 7189. Tubes in the "Tube" column are directly replaceable with tubes in the "Replacement" column. There are several in the sequence as manufacturers gradually improved it over the years and discovered new ways to push the tube to higher powers. Keep in mind that ALOT of the overdriven tone for the TOS is in the preamp and OD section. Jan 02, 2014 · I asked the tube seller if it would be possible to find a pair of KT77 that would test with similar values to the pair of E34L I bought. It has a very smooth sweet breakup just like the JJ EL84 and it will breakup a couple decibels earlier. The 7189 industrial tube is similar to the common EL84 (European) or 6BQ5 (American) 9-pin power pentode. Results 1 - 48 of 98 Mullard EL84 CV275 0QDA Matched Pair NOS Valves Tubes. Amps are calibrated to use specific valves (6v6, 6L6, EL84, etc. In Smith and Buchanan's "Tube Substitution Handbook", Revised Edition (1998), it lists the EF86 as a good substitute for the EL84. Made in UK for Britisch militairy forces (RAF) these are longlife heater tubes 10. 5881 vs 6L6GC Valve/Tube. With flying leads and if wanted with a adapter. The EL84/6BQ5 is designed for the 300 volt range. It has a very smooth sweet breakup just like the JJ EL84 and it will breakup a couple decibels earlier. PaMax plate dissipation E84L 13,5 (watt) single tubes only in stock: 6BQ5/EL84 Mullard made, white label or OEM label, MATCHED PAIR: New old stock, in original box and white box. The cut sheets I have don't say much for the EL84, I'm guessing it's 6. Owners of amps from Dynaco, Eico, Mullard, and Fisher, among others, were enjoying great sound from these reasonably powered vacuum tubes. Until the JJ EL844 came on the scene in 2011 there really were no substitute tubes for EL84 / 6BQ5 tubes. 020 Even though the two tubes may look identical, putting 6CW5's into ANY amp designed for EL84's will result in blown tubes and possible amp damage. 75” (without pins)* Diameter: 0. K or a Freshman Masterpiece. The American RETMA tube designation number for this tube is 6CA7. 8 out of 5 stars 938 $15. THIS TUBE HAS A DIFFERENT PINOUT and CANNOT BE USED IN 6BQ5/EL84 SOCKETS UNLESS YOU HAVE VERIFIED IT WILL WORK! 6BQ5 / EL84. 75” (without pins)* Diameter: 0. The 6P14P-EB deals with all of these problems at the same time. It's way too much. . Jim Alexander In this situation, how will an EL84 differ from a 6AQ5? Is the difference in the grid voltage that the tubes can handle? 2. In America, this tube is known as the 6BQ5, and was first produced for radios. Two in fixed bias will deliver 24W (for 2%THD lol!) so that makes some claims of 25W EL84 amps look a bit sus'? Tubes Substitutes TABLE TABLE_2 Foreign Types American Substitutes 108C1 0B2 10C14 19D8 10F18 6P15, EL84, E84L, N709 6BR3 65ME, EM80, EM81 66KU, EZ40, U150, U718 The 6P14P-EB is a tube from Russian old stock. However, the plate resistance and transconductance are such that this tube makes a good substitute for type 12AX7. This was not a one-time mistake, since I was offered over 100 of these. 6BQ5/EL84 - Standard quality tube. No other type of tubes will be able to pysically fit in the sockets. (equivalents). This is a very quick and easy project that is inexpensive using Hoffman's parts. 00. These tubes are the perfect substitute for the output tubes for most guitar amplifiers as VOX, Marshall, Mesa Boogie and HIWATT. 4 volt battery types by the way, easy for a Radiola 3 or 3A, but more work for an A. I heard that 12BH7 is compatible with 12AU7, but Google search gave me conflicting answers: some say the pinout is different, but som esay it will work. Parallel to that a 220 uF 50 volt capacitor. They have gray plates with copper grid posts and halo getters with dual supports. 7V compared to the 6AQ5s 12. KT77 tube employed an internal construction resembling 6CA7, but GEC optimized the KT77 tube for high-fidelity audio applications. Is an E84L tube a direct drop-in replacement for the 7189? Note: Not EL34 or EL84, but E84L If a triode is replaced by a pentode the latter may be used in triode connection. EL84/6BQ5 Single Ended Amplifier with Daniel Speaker 2006 Chile Philips MINIWATT EL84 almost 10 years using ,nothing problem EH EL84 6P15 (6П15) is substitutes valve 7189 will be get 6 W rms Plate dissipation is 13. The EL84 was developed to eliminate the need for a driver tube in radios, so it has rather more gain than is usual in a power pentode. Substitutes: 6CA7, 7D11, 12E13, KT77. EL34, 6CA7 and KT77 are all drop-in replacement of each other. Aug 11, 2008 · As has already been stated, they don't even use the same sockets (EL84's are 9 pin, 6L6's are 8 pin). 8 ma apart in current so may not be usable as a pair. Pair of JJ EL84/6BQ5 Power Vacuum Tube. Second the amp has the most bloated, muddy, unmusical midrange/lower midrange. New old stock. Audio Tubes NOS Tubes PrimaLuna Brand Tubes May 06, 2010 · I have a Marshall JTM30 tube amp that needs replacements. The Tube Shop - Supplier of Vacuum Tubes 6L6 / 6L6GC / 5881 / 6V6 / 6V6GT / EL84 / 6BQ5 / EL34 / 6CA7 / 6550 / thetubeshop. The 6V6 is a lower-voltage, lower-power (350-V, 14-W) beam power tube (see Photo 3). The Type 46 , while not a true triode, was apparently meant to be run as one. Much like the 45 in shape and very slightly bigger in size, the 46 dates to the mid-1930's. Just as reliable and great sounding as the tube it replaces, this JJ EL844 also provides you with less headroom - meaning you get beautiful distortion at lower volumes. Location: Valley Forge PA  I understood that the EL84 is a replacement for the 6P1. 00: 6BQ5. RCA’s first version of this tube was an early ‘octal’ base tube. 6BM8. Here is a short summary: GT stands for ‘Glass Tube’. 6l6 6j4 6sn7 tube rcm switch 6p1 6dj8 tube 6l6 tube kt88 el84 6j1 tube 6j1 6ak5. This little output transformer is my favorite from Dynaco—and I own several of the potted Dynaco A-430 and A-431 60W output transformers. 6DY5 and 6CW5 is similar to EL82, also drop-in pin compatible to EL84/6BQ5. Substitutes: 6BQ5, 6P15, 6267, 7189, 7189A, 7320, E84L, EL84L, N709, Z729, 6BQ5WA, EL84M I have had little use for these. 3V 0. grid voltages - but amps that use it cannot then use the 6BQ5/EL84 as a substitute! Tube types (russian):. The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the 1960s. If the voltage is too high, make the resistor higher in value, or vice versa. Substitutes: 6CA7, 7D11, 12E13, KT77 Lots to choose from. Tube Testing Equipment Why We Don't Sell Certain Brands Filter by All 12AT7 / ECC81 / 6201 / CV4024 12AU7 / ECC82 / CV4003 / 5814 12AX7 / ECC83 / CV4004 / 5751 6922 / 6DJ8 / 7308 / PCC88 6SL7 / 5691 / CV1985 / 6N9 6SN7 / 5692 / CV1988 / 6N8 Misc. These tubes are popular for DIY and Head-Fi uses, but they are not directly compatible with EL84. Now the amp works very well for my needs, and it still can get a nice growling overdrive - and with the lower gain preamp tube I can set the master high enough to get some distortion from the el84's not just the former 12AX7's. 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. It is a single ended class A amplifier and features a tw The new JJ EL844 is an entirely new tube that dissipates 9 watts and is a drop in replacement for EL84's in most all amps. 13 Oct 2017 EL84 amps are frequently cathode biased, that may be the tube sellers assumption. So I'm guessing you have a 12AX7 preamp tube, another 12AX7 as a Phase Inverter, then the two EL84 power tubes. 3862 tube types : New in box (NOS), Used and more, rare Call us: 1-(418) 877-1316 If you are looking for NOS Pre-amp tubes for your Hifi audio system, guitar amplifier, or tubes for other types of vacuum tube gear, we probably have it in stock! If you do not see what you are looking for, then please contact us! 12AY7's will allow for a cleaner tone and a bigger sweep of the gain and volume controls on your amp. Eliminating a pre Buy Matched Pair Psvane EL84-T Mark II Vacuum Tube EL84-T II Premium Grade (2pcs): Tubes If there is a substitute for NOS, this very well could be it. Nov 18, 2019 · Then you have the EL84, which is a sweet valve commonly used in push pull, as it is low powered. 6CA7/EL34. Where the EL84 gives a grittier, gainier  A good alternative is the EI EL84, which sometimes can be found. NOS is New Old Stock, this tubes have old production, but is never used. Mullard 12AX7 / ECC83 New Production Mar 14, 2006 · EL82 looks the same and will drop in the same socket wiring but has lower dissipation ratings. (2) EL84/6BQ5 RCA NOS/NIB grey plate tubes - 6. Finally, if you want to switch it up completely and try out a different power-tube type that is not considered a direct substitute for your amp’s original power tubes, contact the amp manufacturer or a technician first. The following should be direct substitutions. As of 2012. Sep 30, 2012 · It has more than a casual similarity to the first Push-Pull EL84 (6BQ5) Oddwatt project from nearly two years ago. JJ Tube Upgrade Kit (2x EL84, 3x 12AX7): Tubes around time ,,will be ordering a replacement set for my 65 twin next . Although this tube would work in most replacement situations for the 6XX tubes, in terms of operating characteristics particularly for the 6U5, it does have a couple of major exceptions. If you have a spare tube of the same type it’s good to substitute it in place of one in your amp and then listen for the noise. 4. We sat down with our resident Tone Wizard and Laney Brand Manager, Simon Fraser-Clark to discuss What is the difference between pre amp and Power amp tubes One perfectly matched pair of ITT Lorenz (Germany) EL84 / 6BQ5 vacuum tubes. This helped to eliminate the need for a driver tube and provided an inexpensive alternative to the larger audio tubes of the time. Apex Matched Pair (T-EL84-EH-MP) are currently out of stock and will be placed on backorder. Mar 20, 2005 · These GE tubes have 6BQ5 USA etched on the glass with the typical dot pattern below, in white writing there was added GE 6BQ5/EL84. Similar amps with EL34's tend to have a smoother fatter midrange. Comparing 6v6 tubes with EL-84 tubes, some general observations can be made: – 6v6 tubes usually give darker, more compressed tones while those made with EL-84 tubes are usually brighter and more lively. The EL84 was developed to eliminate the need for a driver tube in radios, so it has rather more gain than is usual in a power pentode. com. 00. This will allow you to start at a low bias setting and work up gradually. / Pro Jr. Free shipping on Matched Pair of RCA 6BQ5 EL84 NOS NIB Gray Vacuum Tubes THE 7189, 7189A, & EL84/6BQ5 POWER PENTODES. If too loud volume is an issue like me in an apartment, trying 12at7 in phase inverter and 12by7 in the power section. Excellent crisp boxes, really fine late 60s-early 70s tubes, $39. 300B SET, EL34 Single Ended, and EL84 Ultralinear. Jan 05, 2017 · EL84's vs 6V6's seem to have more in common than other tubes. JJ EL84 / 6BQ5 Power Vacuum Tube. Apr 16, 2001 · Another tube with identical pinouts to the 6CZ5 is the 6EM5, and I have 300 NOS's of those! But what Gary says is true, you have to verify that pin #8 is not used in order to substitute to either tube (pin #8 performs the same function as pin #2, which is the screen grid). F. It was originally designed for the military to have long-life audio tube with low-microphonics, and not having to use the lower quality EL84 radio tube for this. The Sovtek EL84 series produce an unbeatable smooth, warm, distortion. 000 hours. 00 MESA SPAX7 preamp tubes are a low noise super-premium grade substitute for any 12AX7 Siberian-shop 6P14P-K = 7189 = 6BQ5 = EL84 tube. Substitutes: 6BQ5, 6P15, 6267, 7189,  I just bought a 3 watt combo that uses 1 6BQ5/EL84 power tube. Any ideas? Curtis Here you go they are USA made EL84's, both GE and RCA made these tubes. It is used in the power output stages Many guitar amplifiers routinely run EL84 tubes in excess of 400 VDC, with the Traynor Guitarmate reportedly putting out 25 Ltd. Even if  23 Apr 2019 The 1959 "Miniwatt" Other equivalent tubes are the 7189 and 7189A, an extended-ratings version JJ's EL84 is a great replacement for guitar  Buy Blues Jr. The SRPP driver and SIPP output work very well together. It has an international octal base and is found mainly in the final output stages of audio amplification circuits; it was also designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters. The circuit could be re-designed to use the 12AX7 for the phase splitter, but since the circuit uses both direct coupling, and positive feedback, it’s a complex job, and it’s questionable if any improvement would result. Usually you can put a 7189A in place of an EL84 but not the other way around. The EL84 is a thermionic valve of the power pentode type. 50, and matched quads are $49. As I recall, 5763 and its brethern 7551 and 7558 were real common as finals in CB radios. 75” (without pins)*. A good alternative is the EI EL84, which sometimes can be found. Be sure to read this article before using this item as a substitute for a tube rectifier. screen current curves). He did say it is not possible to match the two types parameter-for-parameter, but that he does have a pair of KT77 that "pulled 40ma each in his test" that he would be more than happy to sell me. (FYI that's an attempt at a joke) I was just wondering if there was an alternative to a EL84. Some European and American analogues. Livewire Audio – repair and restoration of vintage audio equipment including stereo receivers, tube amplifiers, Hammond organs and Leslie speakers, parts and service Mar 31, 2019 · They aren't just preamp tubes. 00: 6BQ5. We hope you enjoy our selected products and with each purchase you will be bringing us closer to British valve manufacturing again. Some common octal tubes are 6V6GT, 6L6GC, EL34, 6550, KT88, 6SL7, and 5AR4. Between the cathode of each tube and ground, install a 390 ohm 5 watt resistor. These tubes need to have two pins shorted to work and I don't know which two they are! 6Pi15Pi-EB : 6CK6, 6N15N, 6N15N-EB, 6N15N-EV, 6N15P, 6N15P-EB, 6N15P-EV, 6P15P, 6P15P-EB, 6P15P-EV, 6Pi15Pi-EV, 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! 6Pi15Pi-EV Tube characteristics will likely drift a bit during break-in, and a quick adjustment of bias will nudge them back to the specified point. The three tubes are roughly comparable, but not closely so. Tube measurements are as follows: Height: 2. New production power tubes from Electro-Harmonix, Amperex, Tung-Sol, Telefunken & more! 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. com THE TUBE SHOP The KT66 and 5881 are common substitutes for the 6L6GC. to anywhere in Canada Jan 01, 2016 · As a diehard EL34/6L6 tube addict, I could not imagine living like Hans Gruber, “on the beach, earning 20%,” without a little Musical Paradise MP-301 amp by my side decked out with EL34s or 6L6s. el84 substitute tubes


El84 substitute tubes