• Year
  • 1930
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 247556

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Holstein Háromlámpás - Holstein Zsigmond
  • Shape
  • Tablemodel, with any shape - general.
  • Price in first year of sale
  • 30.00 Pengő
  • Literature/Schematics (2)
  • Holstein Zsigmond Katalógusa, Budapest, 1930.

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