• Year
  • 1928
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 140605

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Headphones 4000 Ohm - Tungsram; Budapest see also
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Notes
  • 2 × 4000 Ohm.
  • Price in first year of sale
  • 14.00 Pengö
  • Source of data
  • - - Manufacturers Literature

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