Signal Tubes: Matched

328 products
  • Matched Pair RCA 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods
    $34.99
    $34.99
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  • Matched Pair RCA Radiotron Type Number 56 #56 Vacuum Tubes Valves — 2.5 Volt 6J5 / 6SN7 Substitute
    $30.00
    $30.00
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS NIB
    $42.50
    $42.50
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  • Matched Pair Sylvania 6SN7 6SN7GTB Vacuum Tubes Valves Black Wing Plate Silver Top NOS NIB
    $55.00
    $55.00
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods
    $28.50
    $28.50
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica Black Plates
    $28.50
    $28.50
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  • Matched Pair RCA Hazy Top 6CG7 6FQ7 Vacuum Tubes Valves With Shields NOS-Testing
    $30.00
    $30.00
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  • Matched Pair Westinghouse 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica NOS NIB
    $34.99
    $34.99
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods NOS-Testing
    $32.50
    $32.50
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS NIB
    $40.00
    $40.00
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods Top Filament NOS NIB
    $50.00
    $50.00
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods NOS NIB
    $50.00
    $50.00
    Sold out
  • Matched Pair Sylvania 12SL7 12SL7GT Vacuum Tubes Valves NOS NIB
    $45.00
    $45.00
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  • Matched Pair Sylvania 6SN7 6SN7GTB Vacuum Tubes Valves Black Wing Plate Copper Support Rods
    $30.75
    $30.75
    Sold out
  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods
    $27.50
    $27.50
    Sold out
  • Matched Pair RCA 6C4 Vacuum Tubes Valves Black Plates
    $14.25
    $14.25
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  • Matched Pair Sylvania 6CG7 6FQ7 Vacuum Tubes Valves
    $32.50
    $32.50
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  • Matched Pair RCA Black Plate 6CG7 6FQ7 Vacuum Tubes Valves With Shields
    $25.00
    $25.00
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  • Matched Pair General Electric GE Black Plate 6CG7 6FQ7 Vacuum Tubes Valves With Shields
    $25.00
    $25.00
    Sold out
  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves NOS NIB
    $31.50
    $31.50
    Sold out
  • Matched Pair Sylvania 6C4 Vacuum Tubes Valves Black Plates Copper Support Rods
    $14.00
    $14.00
    Sold out
  • Matched Pair Sylvania 6AU6 Vacuum Tubes Valves NOS-Testing
    $12.50
    $12.50
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Valves Copper Support Rods Top Filament NOS NIB
    $47.50
    $47.50
    Sold out
  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB
    $34.99
    $34.99
    Sold out