Signal Tubes: Matched

328 products
  • Matched Pair RCA 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods
    $54.66
    $54.66
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  • Matched Pair RCA Radiotron Type Number 56 #56 Vacuum Tubes Valves — 2.5 Volt 6J5 / 6SN7 Substitute
    $46.86
    $46.86
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS NIB
    $66.39
    $66.39
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  • Matched Pair Sylvania 6SN7 6SN7GTB Vacuum Tubes Valves Black Wing Plate Silver Top NOS NIB
    $85.91
    $85.91
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods
    $44.52
    $44.52
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica Black Plates
    $44.52
    $44.52
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  • Matched Pair RCA Hazy Top 6CG7 6FQ7 Vacuum Tubes Valves With Shields NOS-Testing
    $46.86
    $46.86
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  • Matched Pair Westinghouse 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica NOS NIB
    $54.66
    $54.66
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods NOS-Testing
    $50.77
    $50.77
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS NIB
    $62.48
    $62.48
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods Top Filament NOS NIB
    $78.10
    $78.10
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods NOS NIB
    $78.10
    $78.10
    Sold out
  • Matched Pair Sylvania 12SL7 12SL7GT Vacuum Tubes Valves NOS NIB
    $70.29
    $70.29
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  • Matched Pair Sylvania 6SN7 6SN7GTB Vacuum Tubes Valves Black Wing Plate Copper Support Rods
    $48.03
    $48.03
    Sold out
  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods
    $42.96
    $42.96
    Sold out
  • Matched Pair RCA 6C4 Vacuum Tubes Valves Black Plates
    $22.26
    $22.26
    Sold out
  • Matched Pair Sylvania 6CG7 6FQ7 Vacuum Tubes Valves
    $50.77
    $50.77
    Sold out
  • Matched Pair RCA Black Plate 6CG7 6FQ7 Vacuum Tubes Valves With Shields
    $39.05
    $39.05
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  • Matched Pair General Electric GE Black Plate 6CG7 6FQ7 Vacuum Tubes Valves With Shields
    $39.05
    $39.05
    Sold out
  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves NOS NIB
    $49.20
    $49.20
    Sold out
  • Matched Pair Sylvania 6C4 Vacuum Tubes Valves Black Plates Copper Support Rods
    $21.87
    $21.87
    Sold out
  • Matched Pair Sylvania 6AU6 Vacuum Tubes Valves NOS-Testing
    $19.53
    $19.53
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods Top Filament NOS NIB
    $74.20
    $74.20
    Sold out
  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB
    $54.66
    $54.66
    Sold out