Telefunken vacuum tubes

ECH83 DIAMOND BASE View larger

Telefunken vacuum tubes

 Top of the line triode heptode tubes manufactured by Telefunken in Germany. These fine miniature glass 9 pin tubes, designed as mixers in car radio sets, have filaments which may be operated at 6v. or 12v. and they come with silver plates and top halo getters. They are printed in white with Telefunken logo, MADE IN GERMANY ECH83 and Berlin factory coded 1970 or 1971 production. They are boxed in standard Telefunken blue and orange boxes.


  • New Old Stock (New in box)

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, Vintage vaccum tubes, hard to find tubes and valves
Base9 pin miniature Noval B9A
FonctionTriode heptode