Groove Tubes

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  Groove Tubes Gold Series GT-6L6-S Matched Pair Vacuum Tube Set

  $69.95
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  Groove Tubes GT-12AU7 Select Preamp Vacuum Tube (555-0112-399)

  $19.99
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  Groove Tubes GT-12AX7-M Mullard-Style ECC83 Preamp Tube (555-0112-397)

  $19.99
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  Groove Tubes GT-5Y3 Rectifier Tube (555-0114-302)

  $29.95
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  Groove Tubes GT-6L6-GE Premium Matched Pair Vacuum Tube Set

  $68.95
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  Groove Tubes GT-EL34-M (Mullard) Premium Matched Quartet Vacuum Tube Set

  $93.95
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  Groove Tubes GT-EL34-R Premium Matched Quartet Vacuum Tube Set EL34

  $99.00
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  Groove Tubes GT-EL34-S Premium Matched Pair Vacuum Tube Set EL34

  $49.99
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  NEW! Groove Tubes GT-12AT7 Select Vacuum Tube

  $19.99
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  NEW! Groove Tubes GT-12AX7-C Select Vacuum Tube – 12AX7

  $19.99
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  NEW! Groove Tubes GT-12AX7-R Select Preamp Vacuum Tube – 12AX7

  $19.99
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  NEW! Groove Tubes GT-12AX7-R3 Premium High Gain Preamp Vacuum Tube – 12AX7

  $19.99
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  NEW! Groove Tubes GT-ECC83-S Select Vacuum Tube – 12AX7

  $19.99
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  NEW! Groove Tubes GT-EL84-R Matched Pair Vacuum Tube Set EL84/6BQ5

  $49.99
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  NEW! Groove Tubes GT-EL84-RQ-M Matched Quad Vacuum Tube Set EL84/6BQ5

  $98.95
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  NEW! Groove Tubes GT-EL84-S Select Matched Pair Vacuum Tube Set EL84/6BQ5

  $59.95