Dimension and connections: EL84 – 6BQ5. EL R. F. OUTPUT PENTODE. Base: NOVAL. Uf. = 6,3 V. If. = 0, mA. Typical characteristic: Ua. = V. Characteristics. Electrical. Heater: Min. Nom. Max. Voltage (AC or DC). V. Current. A. Cathode: Oxide-coated, unipotential. Page 1. Page 2. Page 3. Page 4. Page 5. Page 6.

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EL84 JJ (6BQ5) – Matching – Tubeprofi

Note that the newElectro-Harmonix Dahenblatt is now available,and it does not requireany rewiring to use. In common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit has a heater voltage of 6. 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. Try searching the Tube Data Sheet Locatorthe world’s biggest index of tube datasheets.

Assessment of Datenboatt Microwave Tube Industryan inside look at what high-tech tubes are used for, why they’re used instead of transistors, what’s in them lots of beryllium! Iggy Pop’sRussian Tube Reference page.

While not necessarily a true “military version” of the tube in fact it is more comparable to the6P14P-EVs are known ddatenblatt their low noise and durability. Please help improve this article by adding citations to reliable sources. Resistance Coupled Amplifier Charts: Note that all Philips subsidary companies Mullard, Valvo, etc and allfactories that made tubes under Philips license used these codes Ei, Toshiba,Siemens, etc so it’s not limited to European Philips tubes.


Eatenblatt one has a lot of pages from the European Philips Tube Manual.

The Big Tube Data Page

Other pages online with tube data: A single EL84 was used in low-cost equipment, and a push—pull pair for lower dtaenblatt and higher power. Developed by Philips in for use in the British Mullard amplifier, [ citation needed ] the EL84 came to prominence when used in Watkins datenlatt later the Vox amplifiers preferred by many British Invasion bands of the s.

The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the s. Views Read Edit View history.

Sovtek 6B4-G and 2A3 are slightlydifferent. The “Help,My Amp has ‘s!

From Wikipedia, the free encyclopedia. The Sovtek EL84 is often sold under their own brand name by other well-known electric guitar and guitar amplifier manufacturers – such as Fender or Mesa Boogie. Retrieved from ” https: Curve plots for popular current production12AX7’s: The EL84 is a thermionic valve of the power pentode type.

As of [update] a slightly modified version of the 6P14P was manufactured in Russia for Sovtek.

June Learn how and when to remove this template message. Manufacturers were quick to adopt it in general use, and they are found in many old European valve radios and other audio equipment. Everything you want to know datenblatr how tube specsare determined, from flywheel shock testing to altitude testing to salt spraycorrosion resistance.


Other equivalent tubes are the and A[4] [5] an extended-ratings version of the tube for industrial applications, E84L long life, professional version with more than hours expected lifetime and the directly e,84 6P14P Cyrillic: Page1Page2Page3Page4.

EL84 JJ (6BQ5) – Matching

Retrieved 25 May Retrieved 23 May By using this site, you agree to the Terms of Use and Privacy Policy. Please note that these are OEM spec sheets,except for some of the Resistance Coupled Amplifier charts, you will not be downloading any pages of a regular xatenblatt manual that you already have.

Can’t find it here? Retrieved 22 May Vacuum tubes Guitar amplification tubes.

Unsourced material may be fatenblatt and removed. Click Here for sheeton Sovtek 6B4-G. This article needs additional citations for verification. It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios.