• Country
• Germany

• Manufacturer / Brand
• Deutsche Akustik-Gesellschaft Steup & Co., Berlin-Reinickendorf-Ost

• Year
• 1925 ??

• Category
• Medical Technology

• Radiomuseum.org ID
• 74047

• • alternative name: Deutsche Akustik GmbH
  • Brand: Steup

Click on the schematic thumbnail to request the schematic as a free document.

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: Hörgerät C VII - Deutsche Akustik-Gesellschaft

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 65 x 175 x 27 mm / 2.6 x 6.9 x 1.1 inch

• Notes

• Hörgerät/Hörapparat ohne aktive Bauelemente für Westentasche und Tischgebrauch, Kohlemikrofon. Spezialbatterie Steup Nr. 3

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Deutsche Akustik-Gesellschaft Steup & Co., Berlin-Reinickendorf-Ost