 | EL84, Sovtek Sovtek's EL84 is an excellent replacement for guitar amplifiers. | Varies by Option More Details |
 | 6L6WXT+, Sovtek Higher in gain than the 5881WXT, with full base. Available in Singles, Matched Pairs or Matched Quads - please select from list. | Varies by Option More Details |
 | KT88 - Sovtek Sovtek KT88 Available in Singles, Matched Pairs, Matched Quads and Matched Sextets - please select from list. | Varies by Option More Details |
 | 5881WXT, Sovtek Available in Singles, Matched Pairs or Matched Quads - please select from list. | Varies by Option More Details |
 | 5881 / 6L6WGC, Sovtek The 5881 is a very reliable tube that is widely used in many current production tube amplifiers. It has a warm tone with good 'bite.' This modern version is able to tolerate higher voltages than its 5881 / 6L6 cousins. | Varies by Option More Details |
 | 6550WE, Sovtek Sovtek 6550WE. Made in Russia Available in Singles, Matched Pairs, Matched Quads and Matched Sextets - please select from list. | Varies by Option More Details |