• Year
  • 1925 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 204515

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: Rfh 4 - Siemens & Halske, -Schuckert
  • Notes
  • Doppelkopfhörer, 2x 2300 Ω. Material: Metall und Pressstoff (Bakelit).

    Siehe auch Siemens Kopfhörer Rfh 2 mit 2x 2000 Ω.

  • Net weight (2.2 lb = 1 kg)
  • 0.2 kg / 0 lb 7 oz (0.441 lb)
  • Author
  • Model page created by Siegmar Mey. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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