Matched Signal Tubes

405 products
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $31.92
    $31.92
    Sold out
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $35.47
    $35.47
    Sold out
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $35.47
    $35.47
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS NIB
    $56.75
    $56.75
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $49.65
    $49.65
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $49.65
    $49.65
    Sold out
  • General Electric GE 8BQ5 Vacuum Tubes NOS NIB
    $11.35
    $11.35
    Sold out
  • National Union NU 1S4 Vacuum Tube NOS NIB
    $11.35
    $11.35
    Sold out
  • Matched Pair RCA 1626 USA VT-137 Vacuum Tubes Milspec Micanol Bases
    $24.83
    $24.83
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods
    $42.57
    $42.57
    Sold out
  • Matched Pair Sylvania 7N7 Vacuum Tubes
    $46.11
    $46.11
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods NOS-Testing
    $46.11
    $46.11
    Sold out
  • Hytron 1625 VT-136 Vacuum Tube Valve Milspec Industrial Coated Glass NOS-Testing
    $17.74
    $17.74
    Sold out
  • General Electric GE 7724 14GT8 Vacuum Tube NOS NIB
    $11.35
    $11.35
    Sold out
  • RCA-Victor 6SG7 Vacuum Tubes NOS NIB
    $11.35
    $11.35
    Sold out
  • RCA 6SK7 Vacuum Tubes NOS NIB
    $11.35
    $11.35
    Sold out
  • Matched Pair RCA Black Plate 6AU7 Vacuum Tubes NOS-Testing
    $20.57
    $20.57
    Sold out
  • Matched Pair RCA 6BL7 6BL7GTA Vacuum Tubes NOS-Testing
    $44.69
    $44.69
    Sold out
  • Ken-Rad 25B8 25B8GT Vacuum Tubes NOS NIB
    $11.35
    $11.35
    Sold out
  • Matched Pair General Electric GE Black Plate 6CG7 6FQ7 Vacuum Tubes With Shields
    $33.34
    $33.34
    Sold out
  • Matched Pair General Electric GE 12AU7 12AU7A ECC82 Vacuum Tubes Copper Support Rods
    $36.89
    $36.89
    Sold out
  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing
    $46.11
    $46.11
    Sold out
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $31.92
    $31.92
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods Top Filaments NOS NIB
    $70.94
    $70.94
    Sold out