Matched Signal Tubes

410 products
  • General Electric GE 5749 6BA6 Industrial Grade 5 Star Black Plate Vacuum Tube NOS NIB
    $22.50
    $22.50
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS-Testing
    $45.00
    $45.00
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  • Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS-Testing
    $34.99
    $34.99
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  • Matched Pair RCA Radiotron Number / Type 76 #76 Vacuum Tubes
    $125.00
    $125.00
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  • Matched Pair General Electric GE 5654 JG-5654 6AK5 6096 6J1 6J2 Vacuum Tubes
    $17.50
    $17.50
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  • Matched Pair Sylvania 6AU6 Vacuum Tubes NOS-Testing
    $15.00
    $15.00
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  • Matched Pair Transleteronic 6AK5 6J1 6J2 Vacuum Tubes Valves NOS NIB
    $15.00
    $15.00
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  • Matched Pair RCA Cunningham Radiotron Number Type 30 #30 Vacuum Tubes Engraved Base Shoulder ST Shape NOS-Testing
    $23.50
    $23.50
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  • Matched Pair Japanese 6267 / EF86 Mesh Plate Vacuum Tubes
    $28.50
    $28.50
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  • Matched Pair RCA 5963 12AU7 12AU7A Vacuum Tubes Black Plate Industrial-Grade
    $27.50
    $27.50
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  • Matched Pair RCA 5963 12AU7 12AU7A Vacuum Tubes Black Plate Industrial-Grade
    $25.00
    $25.00
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  • Matched Pair General Electric GE 12SN7 12SN7GTA Vacuum Tubes Copper Support Rods NOS-Testing
    $30.00
    $30.00
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  • Matched Pair RCA 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS-Testing
    $45.00
    $45.00
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $34.99
    $34.99
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods
    $34.99
    $34.99
    Sold out
  • Matched Pair Wizard 6C6 Vacuum Tubes
    $15.00
    $15.00
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  • Matched Pair RCA-Cunningham 6K7 Vacuum Tubes Engraved Bottles NOS-Testing
    $12.50
    $12.50
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  • 3 RCA 6K7 Vacuum Tubes Small Logo Lot Of Three
    $15.00
    $15.00
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  • Matched Pair RCA 6K7 Vacuum Tubes NOS-Testing
    $12.50
    $12.50
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  • Matched Pair RCA-Cunningham 6K7 Vacuum Tubes Engraved Bottles NOS-Testing
    $12.50
    $12.50
    Sold out
  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes
    $17.50
    $17.50
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  • Matched Pair National Union NU 6J7 6J7GT Vacuum Tubes Valves Glass Bottles
    $13.50
    $13.50
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  • Matched Pair Super Silvertone Number / Type 27 #27 Vacuum Tubes Black Plates
    $12.50
    $12.50
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  • Matched Pair General Electric GE 5654 6AK5 6AK5W 6J1 6J2 Milspec Industrial Vacuum Tubes Valves
    $15.00
    $15.00
    Sold out