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13EM7 / 15EA7

Double triode audio tubes by various manufacturers in different countries of origin. These great value glass octal based tubes come with gray of black plates, and are boxed in standard manufacturer's boxes. 


  • New Bulk
  • New Old Stock (New in box)
  • Used Tested

Tubes matching

  • Tubes matching

    Do you want tube matching (matching +$5.00) accomplished by Amplitrex AT-1000?

  • Matching

Data sheet

TypeVacuum tubes & electron tubes for audio
Base8 pin Octal
FonctionDouble triode