-40%
2 matched Siemens/CBS ECL80 6AB8 tubes - TV7B tested @ 58/34, 62/36, min:35/20
2 matched Siemens/CBS ECL80 6AB8 tubes - TV7B tested @ 58/34, 62/36, min:35/20
2 matched Siemens/CBS ECL80 6AB8 tubes - TV7B tested @ 58/34, 62/36, min:35/20
2 matched Siemens/CBS ECL80 6AB8 tubes - TV7B tested @ 58/34, 62/36, min:35/20

2 matched Siemens/CBS ECL80 6AB8 tubes - TV7B tested @ 58/34, 62/36, min:35/20

$ 12.94

  • Brand: CBS
  • Country/Region of Manufacture: Germany
  • Manufacturer (Original): Siemens
  • Seller Notes: “Germany made by Siemens, 1959 vintage, New Old Stock / New In Boxes”
  • Type: ECL80 / 6AB8

Description

*Fantastic Tubes !!! * One matched pair , circa 1959 , Germany made by Siemens for CBS, type ECL80 / 6AB8 vacuum tubes as pictured . Condition: New Old Stock / New In Box es Silk-screening : Please refer to photos Acid etched factory/date codes: Hd4 / ≠9L Hd4 / ≠9L Tubes feature gray plates and top-mounted 'halo-ring' getters construction. Tubes appear identical in construction. * Hickok TV-7B/U * tested @ 58/34 62/36 minimum acceptable 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 !!!