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One 1967 Siemen/Mullard ECL80 6AB8 Tube - Hickok TV7B tested

One 1967 Siemen/Mullard ECL80 6AB8 Tube - Hickok TV7B tested

$ 4.49

  • Brand: Mullard
  • Country of Manufacture: Germany
  • Manufacturer (original): Siemens
  • Model: ECL80 (6AB8)
  • Seller Notes: “New Old Stock / New In Box”
  • Type: ECL80 (6AB8)

Description

*Fantastic Tubes 🎷 🎶 * One tube, Germany made by Siemens for Mullard, type ECL80/6AB8 vacuum tube as pictured . Condition: New Old Stock / New In Box Silk-Screening: Very exquisite, please refer to photos Acid Etched Factory/Date Codes: ≠7A Date Codes: 7A * Hickok TV-7B/U * tested @ 63/38 minimum value for a good tube 35/20 (Pentode / Triode) * Hickok TV-7B/U is a mutual conductance (Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age. Satisfaction Guaranteed! *Fantastic Tubes !!! 🎷 🎶