• Year
  • 1930
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 201268

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Roys Super - Barta es Tarsa BAPO; Budapest
  • Dimensions (WHD)
  • 64 x 25 x 0 mm / 2.5 x 1 x 0 inch
  • Notes
  • Impedance: 4000 Ohm.
  • Net weight (2.2 lb = 1 kg)
  • 0.210 kg / 0 lb 7.4 oz (0.463 lb)
  • Price in first year of sale
  • 10.50 Pengő
  • Literature/Schematics (4)
  • Bapo Árjegyzék, Budapest 1930. december.

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