Fejhallgató / Headphone Select

Telefongyar, Terta (TRT, Export = Orion); Budapest

  • Year
  • 1928–1930
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 247173
    • Brand: Terta, TRT

 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: Fejhallgató / Headphone Select - Telefongyar, Terta TRT, Export
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • 4000 Ohm.

  • Price in first year of sale
  • 14.00 Pengő
  • Mentioned in
  • -- Original prospect or advert (BAPO 21/a, 1928. január)
  • Literature/Schematics (2)
  • Reich Miklós katalógus, Budapest, 1930.

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