Matched Signal Tubes

410 products
  • Matched Pair RCA 6CG7 / 6FQ7 Vacuum Tubes Valves With Shields And Anode Radiators NOS-Testing
    $35.38
    $35.38
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Black Plate NOS NIB
    $49.52
    $49.52
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Copper Support Rods
    $38.92
    $38.92
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Triple 3 Mica Black Plates
    $38.92
    $38.92
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $47.41
    $47.41
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  • Matched Pair RCA Black Plate 5763 Vacuum Tubes
    $21.23
    $21.23
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $47.41
    $47.41
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  • Matched Pair Philco 24 Vacuum Tubes Globe Balloon Mesh Plate
    $21.23
    $21.23
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $41.75
    $41.75
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $38.92
    $38.92
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  • Matched Pair Silvertone 6K7 6K7GT Vacuum Tubes NOS-Testing
    $17.34
    $17.34
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $38.92
    $38.92
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  • Matched Pair Unitron 6AK5 5654 6J1 6J2 Vacuum Tubes NOS NIB
    $17.69
    $17.69
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  • Matched Pair RCA 6AK5 EF95 Vacuum Tubes NOS NIB
    $24.77
    $24.77
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  • Matched Pair General Electric GE 6C4 6C4WA Vacuum Tubes Milspec NOS NIB
    $28.31
    $28.31
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  • Matched Pair National Union NU Number Type 37 #37 Vacuum Tubes Valves Black Plate Shoulder ST Shape NOS-Testing
    $30.43
    $30.43
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  • Matched Pair General Electric GE 6P5 6P5G Vacuum Tubes Valves Black Plates Foil Getters Shoulder ST Shape
    $42.46
    $42.46
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  • Matched Pair RCA 6AK5 EF95 Vacuum Tubes NOS NIB
    $21.23
    $21.23
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  • 4 US-Made 7B7 Vacuum Tubes Lot Of Four
    $21.23
    $21.23
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  • Matched Pair General Electric GE 6C4 6C4WA Vacuum Tubes Milspec NOS NIB
    $24.77
    $24.77
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  • Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB
    $99.07
    $99.07
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  • Matched Pair RCA 12SN7 12SN7GT Vacuum Tubes
    $31.84
    $31.84
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes
    $15.92
    $15.92
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes
    $14.15
    $14.15
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