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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Note ifyou already have an RCA tube manual, datejblatt if the tubeslisted on the RCA charts in the back are same as here, the pageswill be the same as what you already have. Iggy Pop’sRussian Tube Reference page. What to do, and why you shouldn’t panic. The EL84 is a thermionic valve of the power pentode type.

EL84 – Wikipedia

Everything you want to know about how tube specsare determined, from flywheel shock testing to altitude testing to salt spraycorrosion resistance. It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios.


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. Curve plots for popular current production12AX7’s: Retrieved 22 May Please help improve this article by adding citations to reliable sources.

Try searching the Tube Data Sheet Locatorthe world’s biggest index of tube datasheets. Manufacturers were quick to adopt it in general use, and they are found in many old European valve radios and other audio equipment.

Can’t find it here? Click Here for sheeton Sovtek 6B4-G.

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. Note that all Datenlatt 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.

From Wikipedia, the free encyclopedia.

Unsourced material may be challenged and removed. In common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit has a heater voltage of 6. Page1Page2Page3Page4. This chart shows an example of how toset up voltage-amplifyingpentodes for maximum voltage output as opposed to maximum gain The example givenis an RCA Views Read Edit View history.

This article needs additional citations for verification.

EL84 JJ (6BQ5) – Matching

Retrieved from ” https: The 6GK6 has nearly equivalent operating characteristics with a datwnblatt pinout. It can produce 17 W output in Class AB1 in push—pull configuration. Resistance Coupled Amplifier Charts: The “Help,My Amp has ‘s! 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 tube manual that you already have.


Sovtek 6B4-G and 2A3 are slightlydifferent. Retrieved 25 May Some more useful info: As of [update] a slightly modified version of the 6P14P was manufactured in Russia for Sovtek.

Other equivalent tubes are the and A[4] [5] an extended-ratings version of the tube fl84 industrial applications, E84L long life, professional version with more datenblart hours expected lifetime and the directly equivalent 6P14P Cyrillic: Note that the newElectro-Harmonix A is now available,and it does not requireany rewiring to use. Retrieved 23 May A single EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power. Assessment of The 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!