 | 6550, Tungsol Reissue Copy of the original type 3 Tung-Sol 6550 made in the 1960s. Triple getter, carbonized screen, and gold plated grid. The current production benchmark of the classic 6550. Made in Saratov, Russia | Varies by Option More Details |
 | 6550A STR 6550A-STR, Ruby brand, Power Tube | Varies by Option More Details |
 | 6146B, Chinese Available in Singles, Matched Pairs or Matched Quads - please select from list. | Varies by Option More Details |
 | 6V6GT, Chinese Chinese 6V6GT Available in Singles, Matched Pairs or Matched Quads - please select from list. | 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 |
 | 6550 - Peavey, Matched Pair Peavey 'Super 65' 6550 Matched Pair | $68.00 More Details |
 | 811A - Triode, Power Amplifier, China Chinese 811A Available in Singles or Matched Pairs - please select from list. | Varies by Option More Details |
 | 300B, JJ 4 pin power tube (Max Plate Watts = 40W) | Varies by Option More Details |
