Hearing Aid (Hörgerät) Model L

Maico; Eden Prairie, MN

  • Year
  • 1950 ?
  • Category
  • Medical Technology
  • Radiomuseum.org ID
  • 339345

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hearing aid
  • Power type and voltage
  • Dry Batteries / 30 & 1,4 Volt
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Hearing Aid Model L - Maico; Eden Prairie, MN
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 47 x 87 x 27 mm / 1.9 x 3.4 x 1.1 inch
  • Notes
  • Hörgeräte-Set "Maico" Modell L besteht aus schwarzer Original-Schatulle, Verstärker mit Mikrofon in blankem Metallgehäuse und Ohrhörern und zur Stromversorgung 2 Batterien:
    Mercury “A“ Battery RM-1 & “Berec Batrymax B146“ 30V-Batterie

    Material: Kunststoff, Metall, Glas, Kunstleder

    Hearing aid set "Maico" model L consists of original black box, amplifier with microphone in bare metal housing and earphones and for power supply 2 batteries:
    Mercury "A" Battery RM-1 & "Berec Batrymax B146" 30V battery.

    Material: plastic, metal, glass, imitation leather

  • Net weight (2.2 lb = 1 kg)
  • 0.109 kg / 0 lb 3.8 oz (0.24 lb)
  • Author
  • Model page created by Heribert Jung. See "Data change" for further contributors.

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The model Hearing Aid (Hörgerät) can be seen in the following museums.

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