Matched Signal Tubes

405 products
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $22.50
    $22.50
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  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $25.00
    $25.00
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  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $25.00
    $25.00
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS NIB
    $40.00
    $40.00
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $34.99
    $34.99
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  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods
    $34.99
    $34.99
    Sold out
  • General Electric GE 8BQ5 Vacuum Tubes NOS NIB
    $8.00
    $8.00
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  • National Union NU 1S4 Vacuum Tube NOS NIB
    $8.00
    $8.00
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  • Matched Pair RCA 1626 USA VT-137 Vacuum Tubes Milspec Micanol Bases
    $17.50
    $17.50
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  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods
    $30.00
    $30.00
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  • Matched Pair Sylvania 7N7 Vacuum Tubes
    $32.50
    $32.50
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  • Matched Pair General Electric GE 6SN7 6SN7GTA Vacuum Tubes Copper Support Rods NOS-Testing
    $32.50
    $32.50
    Sold out
  • Hytron 1625 VT-136 Vacuum Tube Valve Milspec Industrial Coated Glass NOS-Testing
    $12.50
    $12.50
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  • General Electric GE 7724 14GT8 Vacuum Tube NOS NIB
    $8.00
    $8.00
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  • RCA-Victor 6SG7 Vacuum Tubes NOS NIB
    $8.00
    $8.00
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  • RCA 6SK7 Vacuum Tubes NOS NIB
    $8.00
    $8.00
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  • Matched Pair RCA Black Plate 6AU7 Vacuum Tubes NOS-Testing
    $14.50
    $14.50
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  • Matched Pair RCA 6BL7 6BL7GTA Vacuum Tubes NOS-Testing
    $31.50
    $31.50
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  • Ken-Rad 25B8 25B8GT Vacuum Tubes NOS NIB
    $8.00
    $8.00
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  • Matched Pair General Electric GE Black Plate 6CG7 6FQ7 Vacuum Tubes With Shields
    $23.50
    $23.50
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  • Matched Pair General Electric GE 12AU7 12AU7A ECC82 Vacuum Tubes Copper Support Rods
    $26.00
    $26.00
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  • Matched Pair RCA 6FQ7 / 6CG7 Vacuum Tubes NOS-Testing
    $32.50
    $32.50
    Sold out
  • Matched Pair Toshiba 6FQ7 6CG7 Vacuum Tubes Copper Support Rods
    $22.50
    $22.50
    Sold out
  • Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods Top Filaments NOS NIB
    $50.00
    $50.00
    Sold out