• Year
  • 1931
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 182899

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
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Lautsprecher-Chassis Form MD - Hegra, Hekra, Marke, Hermann
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Magnet-Dynamik-Chassis ohne Erregung für eine Ausgangsleistung bis 4 Watt.

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