 | EL34B, Tube Amp Doctor Octal power tube (Max Plate Watts = 25W) Sensational new high-gain (Gm) EL34 tube with very dynamic tone. Extra strong military grade construction with gold plate grid. Perfect for High-End HiFi and best choice for all Marshall®, Hiwatt®, Orange® etc. to achieve that big tone they became famous for. Very close to the legendary UK made Mullard EL34. The TAD EL34B-STR can replace any 6CA7 or KT77. | Varies by Option More Details |
 | 12AU7 RUBY 12AU7 Ruby brand preamp tube | $9.55 More Details |
 | 7591A, Electro-Harmonix 7591A Electro-Harmonix Power Tube | Varies by Option More Details |
 | 6973, Electro-Harmonix Electro-Harmonix 6973 Power Tube | Varies by Option More Details |
 | EL84 - Mullard Reissue - Made in Russia Mullard Reissue EL84 Russian made Mullard reissue EL84. Available in Singles, Matched Pairs, and Matched Quads - please select from list. | Varies by Option More Details |
 | 12AT7 Groove Tubes 9 pin miniature preamp tube (Amplification Factor = 60) | $14.00 More Details |
 | 5881WXT, Sovtek Available in Singles, Matched Pairs or Matched Quads - please select from list. | Varies by Option More Details |
 | 12AU7A / ECC82, Electro-Harmonix Electro-Harmonix 12AU7A / ECC82 Vacuum Tube Medium-Mu twin triode for use in preamplifier and driver circuits. | $10.95 More Details |
