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7591 - 7868 - 6GM5

7591 - 7868 - 6GM5

The 7591 is a great tube with a unique sound and character. The 6GM5 and 7868 are essentially the same tube but they do have different pin-outs so they would require an adapter to be ran in place of the 7591.

  • Brand New Tung-Sol Reissue 7591A Plate Current Tested Vacuum Tube

    New Tung-Sol 7591A Reissue Vacuum Tube

    Tung-Sol

    $75.01
    New Plate Current Tested Tung-Sol 7591A Reissue Vacuum Tube  Built around the same specs as the original Tung-Sol 7591A, this is the perfect choice for those looking to replace tubes in their Scotts, Harman Kardons, Fischers, or any amp that calls...
    $75.01
  • Brand New Electro-Harmonix 7868 Plate Current Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix 7868 Vacuum Tubes

    Electro-Harmonix

    $506.96
    New Plate Current Matched Quad of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...
    $506.96
  • Brand New Electro-Harmonix 7868 Plate Current Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix 7868 Vacuum Tubes

    Electro-Harmonix

    $257.86
    New Plate Current Matched Pair of Electro-Harmonix 7868 Vacuum Tubes  Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...
    $257.86
  • Brand New Electro-Harmonix 7868 Plate Current Tested Vacuum Tube

    New Electro-Harmonix 7868 Vacuum Tube

    Electro-Harmonix

    $133.11
    New Plate Current Tested Electro-Harmonix 7868 Vacuum Tube Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point they are a...
    $133.11
  • Brand New Current Tested Electro-Harmonix 7591A Vacuum Tube

    New Electro-Harmonix 7591A Vacuum Tube

    Electro-Harmonix

    $72.93
    New Plate Current Tested Electro-Harmonix 7591A Vacuum Tube The previously defunct 7591 model is back thanks to Electro-Harmonix. A smooth sounding tube with kick, the 7591A brings back a well-rounded design and sound that Ampeg owners will be happy to...
    $72.93
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