6bq5 el84 datasheet pdf

Pushpull pp el84 tube amplifier schematic other pushpull el84 6bq5 tube amplifiers. The 1959 miniwatt technical data book from philips lists the 6bq5 as the r. Most of the datasheets are in pdf format and some are links to other html pages. Eliminating a preamplifier triode in radios made them cheaper. Most of these datasheets are in english except where noted otherwise. The 6bq5 is a small beam power pentode vacuum tube. Due to many requests by fans of our tungsol line of tubes, the tungsol el84 6bq5 has been reissued. Noval u f 6,3 v i f 0,760 ma typical characteristic. Jul 16, 2019 datasheet 6bq5 pdf power pentode 1page the el84 is smaller and more sensitive than the octal 6v6 that was widely used around the world until the s. Nos tube specification sheet nos tube specification sheet. The 7189 differs from el84 and 6bq5 tubes in that it has a higher maximum. Mar 06, 2019 el84 datasheet pdf pentode triode, vacuum tube philips. An interchangeable north american type is the 6bq5 the retma tube designation name for the el84. The 6bq5 is a poweramplifier pentode designed for use in the audiofre quency poweroutput stage of television and radio receivers and in highfidelity.

Electron tube type el84 6bq5 miniature power pentode the el84 is an output pentode designed for application in medium power high fidelity and musical instrument amplifiers. By clicking the link from the exhibit name above, the full mullard datasheet can be downloaded. With the jj el84 tube you seem to get a compromise between tone and reliability. The el84 is a thermionic valve of the power pentode type. Eirc electronic tubes factory data sheet el84 page 1 of 8 telephone. The tube has the same pinout as el84 and is a bit more powerfull. Pushpull pp el84 tube amplifier schematic ecc83 input.

It is a military build that meets or exceeds the usa made specifications. This project is related to the other tube amplifier projects i have posted. As with any el84 tube they can be prone to mechanical noise in combo amps. This end pentode is designed for use in audio amplifiers, and was introduced by philips in 1953. The el84 is a thermionic valve of the ddatasheet pentode type. This tube has a different pinout and cannot be used in 6bq5 el84 sockets unless you have verified it will work. The thin glass tube envelope is 72 mm long excluding the b9a base pins and.

The true pentode characteristics of this tube reduce. Its dissipation power was increased from 9 to 12 watts, giving an output power of 5. The telefunken el84tk is a perfect replacement for any el84 6bq5 tube offering a reliable and great sound. All these links open in a new browser window so that you can return quickly to this page without having to reload. It has a noval base and maximum plate power of 12w. Tubedepot carries a selection of el84 6bq5 7189 power vacuum tubes. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.

This article needs additional citations for verification. The true pentode characteristics of this tube reduce distortion at. The new production mullard el84 6bq5 is another reborn classic from new sensor. El84 datasheet pdf pentode triode, vacuum tube philips. Datasheet 6bq5 pdf power pentode 1page 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. The sole later launched ecl86 may not be considered as a true successor as it is a multiple beampowertube. Datasheet 6bq5 pdf power pentode 1page retrieved 25 may retrieved 23 may the 6gk6 has nearly equivalent operating characteristics with a different pinout. Vacuum tube 6bq5 el84, pentode, power amplified parts. El84 datasheet, el84 datasheets, el84 pdf, el84 circuit. May 06, 2019 a single el84 was used in lowcost equipment, and a pushpull pair for lower distortion and higher power. The tungsol el84 6bq5 was a popular oem tube for americanmade el84 6bq5 guitar amplifiers, such as those built by gibson and harmony.

Ecc802s srpp el84 6bq5 selfinverting pushpull tube amplifier. This article needs additional citations for dataasheet. The el84 is smaller and more sensitive than the octal 6v6 that was widely used datashwet the world until the s. The el84 is smaller and more sensitive than the octal 6v6 that was widely used around the world until the 1960s. From a construction standpoint i think jj has hit the mark. This chart shows an example of how toset up voltageamplifyingpentodes for maximum voltage output as opposed to maximum gain the example givenis an rca retrieved 22 may as of update a slightly modified version of the 6p14p was manufactured in russia for sovtek. It is a finger sized tube, all glass, and has a standard 9pin base like a 12ax7 with a large cylindrical plate structure inside.

Originally designed for use in radios, it is now used in many modern guitar amplifiers like the vox ac15, vox ac30, and fender blues jr. It has more than a casual similarity to the first pushpull el84 6bq5 oddwatt project from nearly two years ago. Sep 06, 2014 the pushpull el84 tube amplifier schematic is from the book build your own audio valve amplifiers by rainer zur linde. El84 pdf, el84 description, el84 datasheets, el84 view. Gec pentode for af power amplifier applications,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav amplification g2g119 output power wo6w heating. Output pentode quick reference data anode current ia48ma transcoductance s11,3mav. Jj electronic vacuum tubes, capacitors, amplifiers. This tube is truly a mouse that roared, as it can handle 12 watts on the plate at 300 volts, and 300 volts on the screen at 2 watts. Nice mids, sparkling highs and solid bottom end characterize this tube. Pentode for af power amplifier applications, 6bq5 datasheet, 6bq5 circuit, 6bq5 data sheet. 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. Tube 6bq5 or rohre 6bq5 id, vacuum pentode, noval, b9a and power output shown. Datasheet of triodes, diodes, penthodes,tetrodes, vacuum tubes.

The vox sound from an ac15 or ac30 is in large part due to the el84 power tubes shortly after the appearance of the el84 6bq5 tube, a slightly higher power version called the 7189 and 7189a tube was released and became the standard power tube in scott tube audio amplifiers. It can produce 17 w output in class ab1 in pushpull configuration. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins, is 70 mm tall. Output pentode el84 is an output pentode for use in guitar and hifi amplifiers. Vacuum tube 6bq5 el84, pentode, power power amplifier pentode designed for use. With lush mids and punchy bass, these power tubes are sure to please even the most demanding el84. Please see the substitutes at the top of the page for more details.

Sep 18, 2019 the el84 is smaller and more sensitive than the octal 6v6 that was widely used around the world until the 1960s. Here youll find a modest collection of datasheets for some popular tubes. Specifications given for the el84, pl84 and ul84 are from philips. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dec 26, 2019 6bq5 datasheet as of update a slightly modified version of the 6p14p was manufactured in russia for sovtek. Developed by philips in for use in the british mullard amplifier, citation needed the el84 came to prominence when used in watkins and vatasheet the vox amplifiers preferred by many british invasion bands of the s.