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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Retrieved 25 May Eliminating a preamplifier triode in radios made them cheaper.

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: Articles needing additional references from June All articles needing additional references All articles with unsourced statements Dataheet with unsourced statements from August Articles with unsourced statements from March Articles containing potentially dated statements from All articles containing potentially dated statements.

It can produce 17 W output in Class AB1 in push—pull configuration.


Retrieved from ” https: Please help improve this article by adding citations to reliable sources. A single EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power. Vacuum tubes Guitar amplification tubes. Views Read Edit View history. In common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit has a heater voltage of 6.

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

From Wikipedia, the free encyclopedia. Retrieved 23 May As of [update] a slightly modified version dataxheet the 6P14P was manufactured in Russia for Sovtek.

6BQ5 Datasheet PDF –

In other projects Wikimedia Dayasheet. This page was last edited on 24 Decemberat The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the s.

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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 article needs additional citations for verification. 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.


Manufacturers were quick to adopt it in 6nq5 use, and they are found in many old European valve radios and other audio equipment. While not necessarily a true “military version” of the tube in fact it is more datasyeet to the6P14P-EVs are known for their low noise and durability. The 6GK6 has nearly equivalent operating characteristics with 6b5q different pinout.

6BQ5 Datasheet

It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally dataxheet radios. 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. Unsourced material may be challenged and removed.