Up for sale is a single vintage Tungsram EL84 / 6BQ5 power pentode tube, brand new in its original factory box. Made in Hungary, this highly desirable tube features classic round grey plates and a top ring getter design. Celebrated by guitarists and Hi-Fi purists alike for its musical midrange, chimey highs, and punchy dynamics in Vox, Marshall, and high-end audio power amplifiers.

As shown, this tube has been thoroughly tested on our laboratory-grade Amplitrex AT1000 tube tester. Plate current (Ip) and mutual conductance (uMhos) measurements alongside percentage performance ratings relative to nominal specs are detailed in the table below.