• Year
  • 1955
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 157121
    • alternative name: Grundig Portugal || Grundig USA / Lextronix

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: GDM 21 - Grundig Radio-Vertrieb, RVF,
  • Notes
  • Hammerschlaglackierung.
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Heribert Jung. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

Literature

The model is documented in the following literature.

 Forum