Matched Signal Tubes

410 products
  • Matched Pair RCA 6CG7 / 6FQ7 Vacuum Tubes Valves With Shields And Anode Radiators NOS-Testing
    $25.00
    $25.00
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  • Matched Pair RCA 12SN7 12SN7GTA Vacuum Tubes Black Plate NOS NIB
    $34.99
    $34.99
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  • Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Copper Support Rods
    $27.50
    $27.50
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  • Matched Pair Sylvania 6BL7 6BL7GTA Vacuum Tubes Triple 3 Mica Black Plates
    $27.50
    $27.50
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $33.50
    $33.50
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  • Matched Pair RCA Black Plate 5763 Vacuum Tubes
    $15.00
    $15.00
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  • Matched Pair Amperex 6BL8 Vacuum Tubes Valves 7199 Substitute
    $33.50
    $33.50
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  • Matched Pair Philco 24 Vacuum Tubes Globe Balloon Mesh Plate
    $15.00
    $15.00
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $29.50
    $29.50
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $27.50
    $27.50
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  • Matched Pair Silvertone 6K7 6K7GT Vacuum Tubes NOS-Testing
    $12.25
    $12.25
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  • Matched Pair General Electric GE 6BL7 6BL7GTA Vacuum Tubes NOS NIB
    $27.50
    $27.50
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  • Matched Pair Unitron 6AK5 5654 6J1 6J2 Vacuum Tubes NOS NIB
    $12.50
    $12.50
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  • Matched Pair RCA 6AK5 EF95 Vacuum Tubes NOS NIB
    $17.50
    $17.50
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  • Matched Pair General Electric GE 6C4 6C4WA Vacuum Tubes Milspec NOS NIB
    $20.00
    $20.00
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  • Matched Pair National Union NU Number Type 37 #37 Vacuum Tubes Valves Black Plate Shoulder ST Shape NOS-Testing
    $21.50
    $21.50
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  • Matched Pair General Electric GE 6P5 6P5G Vacuum Tubes Valves Black Plates Foil Getters Shoulder ST Shape
    $30.00
    $30.00
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  • Matched Pair RCA 6AK5 EF95 Vacuum Tubes NOS NIB
    $15.00
    $15.00
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  • 4 US-Made 7B7 Vacuum Tubes Lot Of Four
    $15.00
    $15.00
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  • Matched Pair General Electric GE 6C4 6C4WA Vacuum Tubes Milspec NOS NIB
    $17.50
    $17.50
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  • Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB
    $70.00
    $70.00
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  • Matched Pair RCA 12SN7 12SN7GT Vacuum Tubes
    $22.50
    $22.50
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes
    $11.25
    $11.25
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  • Matched Pair General Electric GE 6AU6 6AU6A Vacuum Tubes
    $10.00
    $10.00
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