Signal Tubes: Matched

392 products
  • Matched Pair RCA 6AU6 Vacuum Tubes Valves Black Plate NOS-Testing
    $23.23
    $23.23
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  • Matched Pair Toshiba 8FQ7 8CG7 6FQ7 6CG7 Vacuum Tubes Valves Copper Support Rods
    $27.11
    $27.11
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  • Matched Pair Lansdale 12BH7 12BH7A Vacuum Tubes Valves 12AU7 Substitute For Tube Rolling NOS NIB
    $77.44
    $77.44
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves Black Plates NOS NIB
    $54.20
    $54.20
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves NOS NIB
    $42.59
    $42.59
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  • Matched Pair RCA 6C5 Vacuum Tubes Valves Large Meatball Logos
    $14.33
    $14.33
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica NOS NIB
    $53.44
    $53.44
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  • Matched Pair Sylvania 6AU6 6AU6WB Vacuum Tubes Valves Milspec NOS-Testing
    $23.23
    $23.23
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  • $97.58
    $97.58
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  • Matched Septet Sylvania 7A7 Vacuum Tubes Valves Lot Of Seven
    $38.72
    $38.72
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  • Matched Pair RCA Clear Top 12AU7 12AU7A ECC82 Vacuum Tubes Valves Steel Support Rods
    $51.89
    $51.89
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  • Matched Pair General Electric GE 12BH7 Vacuum Tubes Valves 12AU7 Substitute For Tube Rolling
    $61.96
    $61.96
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  • Matched Quad Sylvania 12AU7 12AU7A ECC82 Vacuum Tubes Valves CONN-Selected
    $81.32
    $81.32
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  • Matched Quad Sylvania 12AU7 12AU7A ECC82 Vacuum Tubes Valves CONN-Selected NOS-Testing
    $96.80
    $96.80
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  • Matched Pair Sylvania Bad Boy 12SN7 12SN7GT Vacuum Tubes Valves NOS-Testing
    $139.40
    $139.40
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  • Matched Pair Sylvania Bad Boy 12SN7 12SN7GT Vacuum Tubes Valves NOS-Testing
    $151.02
    $151.02
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  • Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes Valves NOS-Testing
    $20.52
    $20.52
    Sold out
  • Matched Pair General Electric GE 12SN7 12SN7GTA Vacuum Tubes Valves NOS NIB
    $50.34
    $50.34
    Sold out
  • Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB Copper Support Rods Top Filaments
    $69.70
    $69.70
    Sold out
  • Matched Pair RCA 6J5 Vacuum Tubes Valves NOS NIB
    $27.11
    $27.11
    Sold out
  • Matched Pair General Electric 5654 JAN-5654W 6AK5 6J1 6J2 Milspec Industrial Vacuum Tubes Valves NOS NIB
    $21.68
    $21.68
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  • Matched Pair Sylvania 7F7 Vacuum Tubes Valves NOS-Testing
    $34.85
    $34.85
    Sold out
  • Matched Pair Sylvania 7N7 Vacuum Tubes Valves
    $54.20
    $54.20
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Valves Copper Support Rods NOS-Testing
    $50.34
    $50.34
    Sold out