3-fach Widerstands-Verstärker

Sommer AG, Otto; Wien

  • Year
  • 1928
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 10733

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 3-fach Widerstands-Verstärker - Sommer AG, Otto; Wien
  • Notes
  • nur Bausatz?
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

 Collections | Museums | Literature

 Forum