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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EL84 – Wikipedia
It is used in the power output stages of audio amplifiers, most commonly now in guitar amplifiersbut originally in radios. Retrieved 23 May It can produce 17 W output in Class AB1 in push—pull configuration. Vacuum tubes Guitar amplification tubes. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Datashest common with all ‘E’ prefix tubes, using the Mullard—Philips tube designationit has a heater voltage of 6.
JJ Electronic – EL84 – 6BQ5
From Wikipedia, the free encyclopedia. The EL84 is smaller and more sensitive than the octal 6V6 that was widely used around the world until the s. A single EL84 was used in low-cost equipment, and a push—pull pair for lower distortion and higher power.
dztasheet 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 expected lifetime and the directly equivalent 6P14P Cyrillic: June Learn how dstasheet when to remove this template message. Retrieved from ” https: As of [update] a slightly modified version of the 6P14P was manufactured in Russia for Sovtek.
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Manufacturers were quick to adopt it in general 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 comparable to the6P14P-EVs are known for their low noise and durability. Dxtasheet 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.
Eliminating a preamplifier triode in radios made them cheaper. 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.
Retrieved dafasheet May Retrieved 25 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. The EL84 is a thermionic valve of the power pentode type.
Articles needing additional references from June All articles needing additional references All articles with unsourced statements Articles with unsourced statements from August Articles with unsourced statements from March Articles containing potentially dated statements from All articles containing potentially dated statements. The 6GK6 has nearly equivalent operating characteristics with a different pinout.