Matched Signal Tubes

410 products
  • Matched Pair General Electric GE Black Plate 6CG7 6FQ7 Vacuum Tubes With Shields
    $23.50
    $23.50
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  • Matched Pair General Electric GE 12AU7 12AU7A ECC82 Vacuum Tubes Copper Support Rods
    $26.00
    $26.00
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  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing
    $32.50
    $32.50
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  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $22.50
    $22.50
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods Top Filaments NOS NIB
    $50.00
    $50.00
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  • Matched Pair Tung-Sol 6AK5 6J1 6J2 Vacuum Tubes NOS NIB
    $15.00
    $15.00
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  • Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Milspec
    $20.00
    $20.00
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  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes 12AU7 Substitute For Tube Rolling Copper Support Rods
    $40.00
    $40.00
    Sold out
  • Matched Pair RCA Black Plate 6AU7 Vacuum Tubes NOS-Testing
    $15.00
    $15.00
    Sold out
  • Matched Pair Sylvania 7N7 Vacuum Tubes
    $32.50
    $32.50
    Sold out
  • Hytron 1625 VT-136 Vacuum Tube Valve Milspec Industrial Coated Glass NOS-Testing
    $12.50
    $12.50
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  • Matched Pair General Electric GE 12SN7 12SN7GTA Vacuum Tubes NOS NIB
    $30.00
    $30.00
    Sold out
  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes NOS NIB Copper Support Rods Top Filaments
    $40.00
    $40.00
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  • Matched Pair Ken-Rad 2C22 JANCKR2C22 7193 Vacuum Tubes Milspec Black Plate NOS NIB
    $60.00
    $60.00
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  • Matched Pair General Electric GE 12BH7 Vacuum Tubes 12AU7 Substitute For Tube Rolling NOS-Testing
    $40.00
    $40.00
    Sold out
  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes 12AU7 Substitute For Tube Rolling NOS-Testing
    $34.50
    $34.50
    Sold out
  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Triple 3 Mica NOS NIB
    $30.00
    $30.00
    Sold out
  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes Valves 12AU7 Substitute For Tube Rolling NOS-Testing
    $34.50
    $34.50
    Sold out
  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes 12AU7 Substitute For Tube Rolling NOS-Testing
    $34.99
    $34.99
    Sold out
  • Matched Pair Sylvania 7B7 Vacuum Tubes
    $15.00
    $15.00
    Sold out
  • Matched Pair RCA 7B7 Vacuum Tubes
    $15.00
    $15.00
    Sold out
  • Matched Pair Cunningham Number / Type 327 C-327 Vacuum Tubes Mesh Plates Globe / Balloon Bottles
    $30.00
    $30.00
    Sold out
  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes NOS NIB Copper Support Rods Top Filaments
    $30.00
    $30.00
    Sold out
  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes 12AU7 Substitute For Tube Rolling NOS-Testing
    $34.99
    $34.99
    Sold out