Signal Tubes: Matched

366 products
  • Matched Pair RCA Radiotron Type Number 56 #56 Vacuum Tubes Valves — 2.5 Volt 6J5 / 6SN7 Substitute
    $47.03
    $47.03
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  • Matched Pair Westinghouse 6BL7 6BL7GTA Vacuum Tubes Valves Triple 3 Mica NOS NIB
    $54.85
    $54.85
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Valves Copper Support Rods
    $44.68
    $44.68
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Valves Black Plate NOS NIB
    $62.71
    $62.71
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  • Matched Pair Sylvania 6SN7 6SN7GTB Vacuum Tubes Valves Black Wing Plate Silver Top NOS NIB
    $86.22
    $86.22
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $54.85
    $54.85
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $54.85
    $54.85
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  • Matched Pair Mullard 6BL8 Vacuum Tubes Valves 7199 Substitute
    $54.85
    $54.85
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  • Matched Pair JJ 12AX7 ECC83 ECC83S Low Noise Vacuum Tubes Valves NOS NIB
    $54.85
    $54.85
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  • Matched Pair General Electric JG-5751 5751 12AX7 /ECC83 3 Mica O-Getter Milspec / Industrial Vacuum Tubes Valves
    $120.71
    $120.71
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  • Matched Pair JJ 12AX7 ECC83 ECC83S Low Noise Vacuum Tubes Valves
    $47.03
    $47.03
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  • Matched Pair RCA 6CG7 / 6FQ7 Vacuum Tubes Valves With Shields And Anode Radiators NOS-Testing
    $54.85
    $54.85
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $54.85
    $54.85
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  • Matched Pair RCA 6AK5 EF95 Vacuum Tubes Valves NOS NIB
    $31.35
    $31.35
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  • Matched Pair Raytheon 5654 JRP-5654 6AK5 6096 6J1 6J2 Black Plate Vacuum Tubes Valves
    $23.52
    $23.52
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  • Matched Pair Unitron 6AK5 5654 6J1 6J2 Vacuum Tubes Valves NOS NIB
    $19.60
    $19.60
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  • Matched Pair General Electric 5654 5654W 6AK5 6J1 6J2 Milspec Industrial Vacuum Tubes Valves NOS NIB
    $31.35
    $31.35
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  • Matched Pair Tung-Sol 6AK5 6J1 6J2 Vacuum Tubes Valves NOS NIB
    $31.35
    $31.35
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  • Matched Pair General Electric 6096 5654 JG-5654 6AK5 6J1 6J2 Milspec Industrial Vacuum Tubes Valves NOS NIB
    $31.35
    $31.35
    Sold out
  • Matched Pair RCA 6J5 Vacuum Tubes Valves NOS-Testing
    $27.43
    $27.43
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  • Matched Pair RCA 5763 Vacuum Tubes Valves
    $23.52
    $23.52
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  • Matched Pair RCA Black Plate 5763 Vacuum Tubes Valves
    $23.52
    $23.52
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  • Matched Pair RCA 5963 12AU7 12AU7A Vacuum Tubes Valves Black Plate Industrial-Grade
    $50.95
    $50.95
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  • Matched Pair General Electric 5654 JAN-5654W 6AK5 6J1 6J2 Milspec Industrial Vacuum Tubes Valves NOS NIB
    $23.52
    $23.52
    Sold out