Matched Signal Tubes

405 products
  • General Electric GE 5749 6BA6 Industrial Grade 5 Star Black Plate Vacuum Tube NOS NIB
    $31.92
    $31.92
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS-Testing
    $63.84
    $63.84
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  • Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS-Testing
    $49.64
    $49.64
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  • Matched Pair RCA Radiotron Number / Type 76 #76 Vacuum Tubes
    $177.32
    $177.32
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  • Matched Pair General Electric GE 5654 JG-5654 6AK5 6096 6J1 6J2 Vacuum Tubes
    $24.83
    $24.83
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  • Matched Pair Sylvania 6AU6 Vacuum Tubes NOS-Testing
    $21.28
    $21.28
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  • Matched Pair Transleteronic 6AK5 6J1 6J2 Vacuum Tubes Valves NOS NIB
    $21.28
    $21.28
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  • Matched Pair RCA 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS-Testing
    $63.84
    $63.84
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $49.64
    $49.64
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods
    $49.64
    $49.64
    Sold out
  • Matched Pair Wizard 6C6 Vacuum Tubes
    $21.28
    $21.28
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  • Matched Pair RCA-Cunningham 6K7 Vacuum Tubes Engraved Bottles NOS-Testing
    $17.73
    $17.73
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  • 3 RCA 6K7 Vacuum Tubes Small Logo Lot Of Three
    $21.28
    $21.28
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  • Matched Pair RCA 6K7 Vacuum Tubes NOS-Testing
    $17.73
    $17.73
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  • Matched Pair RCA-Cunningham 6K7 Vacuum Tubes Engraved Bottles NOS-Testing
    $17.73
    $17.73
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  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes
    $24.83
    $24.83
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  • Matched Pair National Union NU 6J7 6J7GT Vacuum Tubes Valves Glass Bottles
    $19.15
    $19.15
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  • Matched Pair Super Silvertone Number / Type 27 #27 Vacuum Tubes Black Plates
    $17.73
    $17.73
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  • Matched Pair General Electric GE 5654 6AK5 6AK5W 6J1 6J2 Milspec Industrial Vacuum Tubes Valves
    $21.28
    $21.28
    Sold out
  • Matched Pair Sylvania 6AU6 6AU6A Vacuum Tubes
    $17.73
    $17.73
    Sold out
  • Matched Pair RCA 12B4 12B4A Vacuum Tubes Black Plates Copper Support Rods NOS-Testing
    $21.28
    $21.28
    Sold out
  • Matched Pair National Union NU Number / Type 76 #76 Vacuum Tubes
    $35.46
    $35.46
    Sold out
  • Matched Trio RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing
    $49.64
    $49.64
    Sold out
  • 2 US-Made Milspec 6J5 6J5GT VT94 VT-94D Metal Base Vacuum Tubes Valves NOS-Testing Lot Of Two
    $19.15
    $19.15
    Sold out