The el84 is smaller and more sensitive than the octal 6v6 that was widely used around the world until the 1960s. If you need a tube that will operate in that environment, this is it. Mar 06, 2020 other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and the directly equivalent 6p14p cyrillic. Other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and adtasheet directly dqtasheet 6p14p cyrillic. U a 250 v u g2 250 v u g1 7,3 v i a 48 ma i g2 5,5 ma s 11,3 mav. With the tubes comes a four page original printed data sheet, listing in full. Preferred series 7189 pentode for power amplifier applications. This tube used to be very expensive when it was made. The nonuprated 6p14p has a service guarantee of 3,000 hours on the data sheet. The el84m 6p14p ev is a 6p14p built to handle higher heat dissipation and plate voltages iirc. Because of a different pinout a 9pin base versus 7pin base than an 6aq5el90, it cannot be used as a plugin replacement for these types.
The 6p1pev output pentodes are miniature devices enclosed in glass bulb and are provided with a ninepin base and an indirectly heated oxidecoated cathode. The sovtek el84m has a clean sound, and nice balance. After hours they begin to wear out, and they are worth not much any more. This was the american answer to the px4 and the parallel construction enabled the ac anode resistance to be the low figure of 800 ohms. The 6b4g is an unusual valve in that the envelope holds two triode valves that are hard wired in parallel.
It is dedicated to be used in audio frequency range which requires the output power 100w. In common with all e prefix tubes, using the mullardphilips tube designationit has a heater voltage of 6. Retrieved 22 may manufacturers were quick to adopt it in general use, and they are found in many old european valve. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories.
The sovteks are brighter and have a definite piercing, shrill tendency in the high registers. It was originally designed for the military to have longlife audio tube with lowmicrophonics, and not having to use the lower quality el84 radio tube for this. Aug 18, 2006 on the second page it says that this tube can be used in place of 6p18p el82. The 6p14pev tube is high reliability and long live output pentode designed for lf power amplification.
Direct heating cathode, medium power consumption triode is used for class a amplification. However, i have read on a number of forums that no one can find a data sheet for the sovtek el84m so how do you make a comparison. The ev is supposed to manage something between 5,000 to 10,000 hours, depending on the sources i saw. We carry all of the major brands in nos, vintage and new production vacuum tubes. Eirc electronic tubes factory data sheet el84 page 1 of 8 telephone. It is a military build that meets or exceeds the 7189 specifications 6p14p 6bq5, el84 and 7189 tubes. Pinout as in el83sv83, yet currentvoltage ratings are higher than sv83, and even higher than 6p14p, yet pa limit is set to 12w. Our preferred series 7189 starts life as a nos new old. Tube 6bq5 or rohre 6bq5 id, vacuum pentode, noval, b9a and power output shown. The 6p43pe output pentode is designed for amplification of lowfrequency power. Our tubes are always tested, matched and guaranteed. Preferred series tubes combine the best of everything that has to. For an el84 equivalent more suited to higher power push pull amps with higher ht voltages. For the hifi crowd, this tube is the perfect choice o and fisher amps.
Electron devices svetlana svetlana 6n1p dual audio triode 10 20 30 40 0 100 200 300 400 500 0 vg ov2 46810 12 plate current milliamperes 14. They purport to be similar to el84 6p14p but need a lower plate voltage 180v and have a lower mu. As of update a slightly modified version of the 6p14p was manufactured in russia for sovtek. Other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and the directly 66bq5 6p14p cyrillic.
Saratov, 051970 this video amplifier tube seems similar to el84. Russian tube 6p14pev in cyrillic script it is written as 614. 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. Tdsl tube data 6bq5 the sovtek el84 is often sold under their own brand name by other wellknown electric guitar and guitar amplifier manufacturers such as fender or mesa boogie. And it also says that you can run the tube with only one parameter at its maximum value. Pentode for output stages of low frequency amplifiers. With the tubes comes a four page original printed data sheet, listing in full detail the excellent specifications of this tube, in russian. Retrieved 25 may in common with all e prefix tubes, using the mullardphilips tube designationit has a heater voltage of 6. May 06, 2019 other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and adtasheet directly dqtasheet 6p14p cyrillic. Furthermore, the weight of this tube is 19 grams which is 40% heavier as regular el84, like for instance the philips nos. Matching in pairs or quads in included in the price. These valves are a great budget yet high quality alternative to el84 or el86 in lower power guitar amplifiers, vintage record player amps or other single ended amps. Its dissipation power was increased from 9 to 12 watts, giving an output power of 5.
However, none of them are data sheets, so theres that. Currently my favorite amp is a ceriatone dc30 clone. Noval u f 6,3 v i f 0,760 ma typical characteristic. Widely used in output stages of low frequency amplifiers. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Nos stocks of this tube have been released for public sales only recently, and stocks are low. The sole later launched ecl86 may not be considered as a true successor as it is a multiple beampowertube. The sovtek el84m is a rugged military issue el846bq5 that can withstand higher plate current than any current production el84, and is a suitable replacement for the 7189. I think the sovtek el84m is the same tube as the 6p14p ev as distinct from the nonm version of the sovtek el84 which is a standard 6p14p. For the hifi crowd, this tube is the perfect choice for scott, eico and fisher amps. Jun 24, 2019 tdsl tube data 6bq5 the sovtek el84 is often sold under their own brand name by other wellknown electric guitar and guitar amplifier manufacturers such as fender or mesa boogie. 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. Our preferred series 7189 starts life as a nos new old stock russian 6p14pev as translated from cyrillic. Eliminating a preamplifier triode in radios made them cheaper.
The sovtek el84m is the military version of the el84. Jul 16, 2019 other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and the directly equivalent 6p14p cyrillic. Good if guitar players want an alternative from the warm distortion. The very successful el84 is the last development step from el3 via el41 to the final point of radio output pentodes. With the tubes comes a four page original printed data sheet, listing in full detail. An interchangeable north american type is the 6bq5 the retma tube designation name for the el84. Fender do the same but the over run margin is less. When i purchased the amp, it was loaded head to toe with sovtek tubes. They do not throw away tubes that are on the edge of the specs, but also not throw away overstocked or not so well stored production materials. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes.
Description the 6p1pev61 longlife output beam tetrode is designed for amplification of lowfrequency power. May 28, 2019 nos stocks of this tube have been released for public sales only recently, and stocks are low. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav amplification g2g119 output power wo6w heating. Shop our great selection of vt100, cv124, 5933, cv1060, cv1572, vt6, cv659, fu25, vacuum tubes now. Other equivalent tubes are the and a4 5 an extendedratings version of the tube for industrial applications, e84l long life, professional version with more than hours expected lifetime and the directly equivalent 6p14p cyrillic. 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. Type base number of pins telefunken elektroakustik eccb3tk tube data sheet tele fun ken mechanical r.