Matched Signal Tubes

405 products
  • Matched Pair Sylvania 6SJ7 6J8P Vacuum Tubes NOS-Testing
    $24.83
    $24.83
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  • Matched Pair RCA 5687 Vacuum Tubes NOS-Testing
    $46.10
    $46.10
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  • Matched Pair Sylvania 5879 Vacuum Tubes NOS NIB
    $47.52
    $47.52
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  • Matched Pair General Electric GE 5654 JAN-5654 6AK5 6096 6J1 6J2 Vacuum Tubes
    $24.83
    $24.83
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  • Matched Pair Sylvania 6AU6 Vacuum Tubes NOS-Testing
    $19.15
    $19.15
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  • Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes
    $46.10
    $46.10
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  • Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes
    $42.56
    $42.56
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  • Matched Pair RCA 12SN7 12SN7GTB Vacuum Tubes
    $42.56
    $42.56
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods Top Filament
    $63.84
    $63.84
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  • Matched Pair Canadian General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Black Plate NOS NIB
    $85.12
    $85.12
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  • Matched Pair General Electric GE 12BH7 12BH7A Vacuum Tubes 12AU7 Substitute For Tube Rolling NOS-Testing
    $49.64
    $49.64
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  • Matched Pair General Electric GE Red Label 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $63.84
    $63.84
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  • Matched Pair Cunningham Number / Type 327 C-327 Vacuum Tubes Mesh Plates Globe / Balloon Bottles
    $39.01
    $39.01
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  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes NOS NIB Copper Support Rods Top Filaments
    $39.01
    $39.01
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  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes NOS NIB Copper Support Rods Top Filaments
    $63.84
    $63.84
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Copper Support Rods NOS-Testing
    $46.10
    $46.10
    Sold out
  • Matched Pair General Electric GE 12AU6 Black Plate Vacuum Tubes
    $11.35
    $11.35
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  • Matched Pair Sylvania 7B7 Vacuum Tubes
    $13.83
    $13.83
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes NOS-Testing
    $21.28
    $21.28
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  • Matched Pair General Electric GE 12B4 12B4A Vacuum Tubes Black Plates Copper Support Rods NOS-Testing
    $21.28
    $21.28
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  • Matched Pair Ken-Rad 2C22 JANCKR2C22 7193 Vacuum Tubes Milspec Black Plate NOS NIB
    $67.38
    $67.38
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  • Matched Trio Sylvania 12B4 12B4A Vacuum Tubes NOS NIB
    $26.24
    $26.24
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  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Copper Support Rods NOS NIB
    $39.01
    $39.01
    Sold out
  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB Copper Support Rods Top Filaments
    $49.64
    $49.64
    Sold out