• Country
• Germany

• Manufacturer / Brand
• Bosch; Deutschland

• Year
• 1973 ?

• Category
• Medical Technology

• Radiomuseum.org ID
• 198976

• Number of Transistors
• Semiconductors present.

• Semiconductors

• 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: Omniton Hörgerät 111F - Bosch; Deutschland

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

• Notes
• Bosch Omniton 111F;
  Hörgerät.

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

• Other Models

• Here you find 88 models, 80 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bosch; Deutschland