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5879 - 6267 - EF86

5879 - 6267 - EF86

The 5879 and EF86 are compatible and interchangeable though they are both slightly different tubes. We recommend buying the tube that your amplifier calls for. The EF86 and 6267 are the same tube. 

  • Brand New Gain Matched Quad (4) Electro-Harmonix EF86 / 6267 Vacuum Tubes

    New Matched Quad (4) Electro-Harmonix EF86 Vacuum Tubes

    Electro-Harmonix

    $149.66
    New Gain Matched Quad of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...
    $149.66
  • Brand New Gain Matched Trio (3) Electro-Harmonix EF86 / 6267 Vacuum Tubes

    New Matched Trio (3) Electro-Harmonix EF86 Vacuum Tubes

    Electro-Harmonix

    $112.11
    New Gain Matched Trio of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...
    $112.11
  • Brand New Gain Matched Pair (2) Electro-Harmonix EF86 / 6267 Vacuum Tubes

    New Matched Pair (2) Electro-Harmonix EF86 Vacuum Tubes

    Electro-Harmonix

    $74.57
    New Gain Matched Pair of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...
    $74.57
  • Brand New In Box Gain Tested Electro-Harmonix EF86 / 6267 Vacuum Tube

    New Electro-Harmonix EF86 Vacuum Tube

    Electro-Harmonix

    $37.02
    New Gain Tested Electro-Harmonix EF86 (6267) Vacuum Tube There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise. Electro-Harmonix...
    $37.02
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