• Country
• Germany

• Manufacturer / Brand
• Deutsche Elektronik GmbH (Eltronik) - s.a. Bosch; Berlin

• Year
• 1954 ??

• Category
• Medical Technology

• Radiomuseum.org ID
• 255937

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

• Number of Tubes
• 3

• Valves / Tubes
• DF67 or DF650 DF67 or DF650 DL67 or DL650

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries / 1,5 & 22,5 Volt

• Loudspeaker
• - only for Earphone!

• from Radiomuseum.org
• Model: Omniton Hörgerät 500 - Deutsche Elektronik GmbH

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

• Notes

• Vertrieb auch von Bosch/Blaupunkt mit leicht geänderter Schaltung. Omniton 500.

• Mentioned in
• Lange, Schaltungen der Funkindustrie (Band 3, Seite 138)

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

• Other Models

• Here you find 30 models, 15 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Deutsche Elektronik GmbH (Eltronik) - s.a. Bosch; Berlin