• Year
  • 1927/1928 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 11801

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Push-Pull 213 - Carma, Präzisionswerkstätte;
  • Notes
  • Kraftverstärker
  • Price in first year of sale
  • 120.00 SFr !
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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