Signal Tubes: Matched

328 products
  • Matched Pair Sylvania 6CG7 6FQ7 Vacuum Tubes Valves NOS-Testing
    $54.69
    $54.69
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves Black Plates NOS NIB
    $54.69
    $54.69
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods
    $54.69
    $54.69
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  • Matched Pair General Electric GE 12AU6 Vacuum Tubes Valves NOS-Testing
    $14.46
    $14.46
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves NOS NIB
    $42.98
    $42.98
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes Valves
    $17.58
    $17.58
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  • Matched Pair General Electric GE 5814A 5814 ECC82 Vacuum Tubes Valves
    $30.48
    $30.48
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  • Matched Pair General Electric GE 5814 5814A ECC82 Vacuum Tubes Valves
    $26.96
    $26.96
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves NOS NIB
    $44.54
    $44.54
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes Valves NOS NIB
    $46.11
    $46.11
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  • Matched Pair Sylvania 6BL7 6BL7GT Vacuum Tubes Valves Black Plate Triple 3 Mica NOS NIB
    $50.79
    $50.79
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  • Matched Pair General Electric GE 6CM7 Vacuum Tubes Valves NOS-Testing
    $15.24
    $15.24
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  • Matched Pair General Electric GE 12SN7 12SN7GTA Vacuum Tubes Valves NOS-Testing
    $42.59
    $42.59
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  • Matched Trio Majestic Number Type 24 G-24 G24 Vacuum Tubes Valves Globe Balloon Style
    $15.24
    $15.24
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  • Matched Pair RCA 6CG7 6FQ7 Vacuum Tubes Valves With Shields NOS-Testing
    $54.69
    $54.69
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  • Matched Pair RCA 6C5 Vacuum Tubes Valves Large Meatball Logos
    $14.46
    $14.46
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  • Matched Pair RCA 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods
    $54.69
    $54.69
    Sold out
  • Matched Pair RCA 6N7 Vacuum Tubes Valves
    $25.79
    $25.79
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  • Matched Pair Canadian General Electric 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS-Testing
    $89.87
    $89.87
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  • Matched Pair Sylvania 6C4 Vacuum Tubes Valves Black Plates Copper Support Rods
    $19.15
    $19.15
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  • Matched Pair Sylvania 6C4 Vacuum Tubes Valves Black Plates Copper Support Rods
    $21.10
    $21.10
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  • Matched Pair RCA 5963 12AU7 12AU7A Vacuum Tubes Valves Black Plate Industrial-Grade
    $50.79
    $50.79
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  • Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Valves Milspec
    $35.16
    $35.16
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods NOS NIB
    $66.42
    $66.42
    Sold out