Collection: Vacuum Tubes

Not all tubes are created equal.

We cherry picked the best tubes from the production for the US market. Our US engineers further tested these selected tubes and classified them into 3 grades
62 products
  • Sophia Electric Royal Princess II 300B Metal Plate Tubes for 300B Amplifiers
    Regular price
    $1,499.99
    Sale price
    $1,499.99
  • Sophia Electric Classic II 300B Tubes Signature Edition with Vintage WE 300B Soul
    Regular price
    $899.99
    Sale price
    $899.99
  • Rare NOS KEN-RAD 45 Matched Pair Like-New Condition
    Regular price
    $799.99
    Sale price
    $799.99
  • Sophia Electric 300B+ Carbon Plate Tube - Double tall plate structure, double power
    Regular price
    Sold out
    Sale price
    $749.99
  • Sophia Electric Classic II 300B Tubes with Vintage WE 300B Soul
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Clear Glass Classic 300B Tubes with Vintage WE 300B Soul Inside and Out
    Regular price
    $699.99
    Sale price
    $699.99
  • Sophia Electric Princess 206 Tubes
    Regular price
    $625.00
    Sale price
    $625.00
  • Sophia Electric 101D Mesh Plate Tubes
    Regular price
    $599.99
    Sale price
    $599.99
  • Raytheon 45 Tested Matched Pair in Mint Condition
    Regular price
    $550.00
    Sale price
    $550.00
  • Sophia Electric Blue Glass 300B 2.5V Tubes for 2A3 Amplifiers (email notification sign up)
    Regular price
    Sold out
    Sale price
    $550.00
  • Sophia Electric Princess 300B Mesh Plate Tubes
    Regular price
    $525.00
    Sale price
    $525.00
  • Philco 45 Tested Matched Pair in Mint Condition
    Regular price
    $499.99
    Sale price
    $499.99
  • Sophia Electric Pre-production 45 Tubes
    Regular price
    $799.99
    Sale price
    $499.99
  • Sylvania 45 Tested Matched Pair in Excellent Working Condition
    Regular price
    $399.99
    Sale price
    $399.99
  • Sophia Electric Blue Glass 2A3 Tubes for 2A3 Amplifiers (email notification sign up)
    Regular price
    Sold out
    Sale price
    $399.99
  • Sophia Electric 300B 2.5V Mesh Plate Tubes for 2A3 Amplifiers
    Regular price
    Sold out
    Sale price
    $399.99
  • New: Sophia Electric Aqua III 274B Rectifier Tube with Live-Like Sonic Performance
    Regular price
    $299.99
    Sale price
    $299.99
  • REL101: Vintage Reliable 6SN7 Matched Pair Tested Like New
    Regular price
    $299.99
    Sale price
    $299.99
  • PHILCO103: Vintage PHILCO 6SN7 Matched Pair Tested Like New
    Regular price
    Sold out
    Sale price
    $279.99
  • RCA101: Vintage RCA 6SN7 Matched Pair Tested Like New
    Regular price
    Sold out
    Sale price
    $279.99