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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Iggy Pop’sRussian Tube Reference page. June Learn how and when to remove this template message. Retrieved 23 May The EL84 is a thermionic valve of the power pentode type. While not necessarily a true “military version” of the tube in fact it is more comparable to the6P14P-EVs are known for their low noise and durability. Eliminating a preamplifier triode in radios made them cheaper.

EL84 JJ (6BQ5) – Matching

Click Here for sheeton Sovtek 6B4-G. It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios. Try searching the Tube Data Sheet Locatorthe world’s biggest index of tube datasheets.

A single EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power. This one has a lot of pages from the European Philips Tube Manual. Vacuum tubes Guitar amplification tubes. As of [update] a slightly modified version of the 6P14P was manufactured in Datenbltat for Sovtek. The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the s.

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 the newElectro-Harmonix A is now available,and it does not requireany rewiring to use.

Curve datenblart for popular current production12AX7’s: This article needs additional citations for verification. Sovtek 6B4-G and 2A3 are slightlydifferent. 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!

The Big Tube Data Page

KT90 Note, larger 2 pages wide files, about 80Kbytes each. 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. Resistance Coupled Amplifier Charts: 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.

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Developed by Philips in for use in the British Mullard amplifier, [ citation needed ] the EL84 came to prominence when used in Watkins and later the Vox amplifiers preferred by many British Invasion bands of the s. 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 Some more useful info: Retrieved from ” https: The “Help,My Amp has ‘s!



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.

Everything you want datenblatg know about how tube specsare determined, datenblat flywheel shock testing to altitude testing to salt spraycorrosion resistance.

In other projects Wikimedia Commons. This page was last edited on 24 Decemberat The 6GK6 has nearly equivalent operating characteristics with a different pinout. 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 equivalent 6P14P Cyrillic: Note ifyou already have an RCA tube manual, and if the tubeslisted on the RCA charts in the back are same as here, the pageswill be the same as what you datebnlatt have.

From Wikipedia, the free encyclopedia. Manufacturers were quick to adopt it in general use, and they are found in many old European valve radios and other audio equipment. Retrieved 25 May Views Read Edit View history. Datebnlatt can produce 17 W output in Class AB1 in push—pull configuration. What to do, and why you shouldn’t panic.