Telephone receiver - Auricolare telefonico

Unknown to us - Worldwide

  • Year
  • 1900 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 314359

 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: Telephone receiver - Auricolare telefonico - Unknown to us - Worldwide
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 150 x 0 x 0 mm / 5.9 x 0 x 0 inch
  • Notes
  • Auricolare Telefonico elettromagnetico, con padiglione di ascolto e base superiore in legno,impugnatura in vetro.
    Lunghezza totale 150 mm,diametro dell'impugnatura di vetro 35 mm
    Resistenza bobina 220Ω

    Periodo di costruzione stimata,fine 800 /inizi 900

    Early telephone receiver from late 1800s to early 1900s. Magnetic principle, DC resistance of the coil is 220Ω. The grip is made of lacquered glass (lacquer peeled off).

     

  • Net weight (2.2 lb = 1 kg)
  • 0.3 kg / 0 lb 10.6 oz (0.661 lb)
  • Author
  • Model page created by Antonio Varrica. See "Data change" for further contributors.

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The model Telephone receiver - Auricolare telefonico is part of the collections of the following members.

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