Signal Tubes: Matched

392 products
  • Matched Pair RCA 6AU6 Vacuum Tubes Valves Black Plate NOS-Testing
    $15.00
    $15.00
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  • Matched Pair Toshiba 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves Copper Support Rods
    $17.50
    $17.50
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  • Matched Pair Lansdale 12BH7 12BH7A Vacuum Tubes Valves 12AU7 Substitute For Tube Rolling NOS NIB
    $50.00
    $50.00
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves Black Plates NOS NIB
    $34.99
    $34.99
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves NOS NIB
    $27.50
    $27.50
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  • Matched Pair RCA 6C5 Vacuum Tubes Valves Large Meatball Logos
    $9.25
    $9.25
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica NOS NIB
    $34.50
    $34.50
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  • Matched Pair Sylvania 6AU6 6AU6WB Vacuum Tubes Valves Milspec NOS-Testing
    $15.00
    $15.00
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  • $63.00
    $63.00
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  • Matched Septet Sylvania 7A7 Vacuum Tubes Valves Lot Of Seven
    $25.00
    $25.00
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  • Matched Pair RCA Clear Top 12AU7 12AU7A ECC82 Vacuum Tubes Valves Steel Support Rods
    $33.50
    $33.50
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  • Matched Pair General Electric GE 12BH7 Vacuum Tubes Valves 12AU7 Substitute For Tube Rolling
    $40.00
    $40.00
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  • Matched Quad Sylvania 12AU7 12AU7A ECC82 Vacuum Tubes Valves CONN-Selected
    $52.50
    $52.50
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  • Matched Quad Sylvania 12AU7 12AU7A ECC82 Vacuum Tubes Valves CONN-Selected NOS-Testing
    $62.50
    $62.50
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  • Matched Pair Sylvania Bad Boy 12SN7 12SN7GT Vacuum Tubes Valves NOS-Testing
    $90.00
    $90.00
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  • Matched Pair Sylvania Bad Boy 12SN7 12SN7GT Vacuum Tubes Valves NOS-Testing
    $97.50
    $97.50
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  • Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes Valves NOS-Testing
    $13.25
    $13.25
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  • Matched Pair General Electric GE 12SN7 12SN7GTA Vacuum Tubes Valves NOS NIB
    $32.50
    $32.50
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  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB Copper Support Rods Top Filaments
    $45.00
    $45.00
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  • Matched Pair RCA 6J5 Vacuum Tubes Valves NOS NIB
    $17.50
    $17.50
    Sold out
  • Matched Pair General Electric 5654 JAN-5654W 6AK5 6J1 6J2 Milspec Industrial Vacuum Tubes Valves NOS NIB
    $14.00
    $14.00
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  • Matched Pair Sylvania 7F7 Vacuum Tubes Valves NOS-Testing
    $22.50
    $22.50
    Sold out
  • Matched Pair Sylvania 7N7 Vacuum Tubes Valves
    $34.99
    $34.99
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Valves Copper Support Rods NOS-Testing
    $32.50
    $32.50
    Sold out