Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8. Tube 6BQ5 or Röhre 6BQ5 ID, Vacuum Pentode, Noval, B9A and Power/ Output shown. Radio tubes are valves. The thin glass tube envelope is 72 mm long excluding the B9A base pins and the diameter is 20 mm. References: Datasheet, &. Type 6BQ5 was first introduced.

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A single EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power.

TDSL Tube data [6BQ5]

Retrieved 25 May Manufacturers were quick to adopt it in general use, and they are found in many old European valve radios and other audio equipment. Developed by Philips in for use in the British Mullard amplifier, [ citation needed ] the EL84 came to prominence when used in Watkins and later datasheer Vox amplifiers preferred by many British Invasion bands of the datasheey.

It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios. As of [update] a slightly modified version of the 6P14P was manufactured in Russia for Sovtek.


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. Retrieved 22 May The EL84 is a thermionic valve of the power pentode type.

The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the s. The Sovtek EL84 is often sold under their own brand name by other dayasheet electric guitar and guitar amplifier manufacturers – such as Fender or Mesa Boogie. Retrieved from ” https: Retrieved 23 May 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.

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EL84 – Wikipedia

In common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit has a heater voltage of 6. Other equivalent tubes datasheer 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: Unsourced material may be challenged and removed.


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Vacuum tubes Guitar amplification tubes. This article needs additional citations for verification.

6BQ5 Datasheet PDF

The 6GK6 has nearly equivalent operating characteristics with a different pinout. Please help improve this article by adding citations to reliable sources. This page was last edited on 24 Decemberat It dstasheet produce 17 W output in Class AB1 in push—pull configuration. Eliminating a preamplifier triode in radios made them cheaper.

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