Description JJ Electronics EL84 Matched Quartet 4 Pieces. EL84 is an output pentode for use in guitar and Hi-Fi amplifiers. It has a noval base and maximum plate power of 12W. 6BQ5 Equivalent Made In Slovak Republic The relatively young company JJ Electronics launched in 1994 with former Tesla equipment. Meanwhile, enjoy these tubes a very good reputation and are often used in repair and maintenance work used. JJ Electronics EL84 Data Sheet
