• Country
• Germany

• Manufacturer / Brand
• Accumed, Berlin

• Year
• 1958 ?

• Category
• Medical Technology

• Radiomuseum.org ID
• 121593

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

• Number of Transistors
• 4

• Semiconductors
• OC603 OC602 OC602 OC604

• Main principle
• Audio-Amplification; 4 AF stage(s)

• Wave bands
• - without

• Details
• Hearing aid

• Power type and voltage
• Dry Batteries / 1.25 Volt

• Loudspeaker
• - only for Earphone!

• from Radiomuseum.org
• Model: Hörbrille - Accumed, Berlin

• Notes

• Verstärker im Brillenbügel.

• Literature/Schematics (1)
• -- Schematic (H.G. Mende, Leitfaden der Transistortechnik, Franzis Verlag München, 1.Auflage 1959 S.217)

• Author
• Model page created by Marc Gianella. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Accumed, Berlin