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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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.
6BQ5 Datasheet(PDF) – General Electric Company
Other equivalent tubes are the and A  an extended-ratings version of the tube for industrial applications, E84L long life, professional version with more than hours daatasheet lifetime and the directly equivalent 6P14P Cyrillic: 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 dagasheet.
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It can produce 17 W output in Class AB1 in push—pull configuration. The 6GK6 has nearly equivalent operating characteristics with a different pinout. Unsourced material may be challenged and removed.
It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios. A 6gq5 EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power. 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.
Vacuum tubes Guitar amplification tubes. Retrieved 22 May This article needs additional citations for verification.
6BQ5, Tube 6BQ5; Röhre 6BQ5 ID, Vacuum Pentode
Retrieved 23 May 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.
In common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit datasheeg a heater voltage of 6.
Eliminating a preamplifier triode in radios made them cheaper. The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the datasheett until the s.
In other projects Wikimedia Commons. Manufacturers were quick to adopt it in general use, and they are found in many old European valve radios and other audio equipment.
June Learn how and when to remove this template message. Retrieved from ” https: Retrieved 25 May As of [update] a slightly modified version of the 6P14P was manufactured in Russia for Sovtek.