Hearing Aid - Hörgerät 97
Telex; Minneapolis (MN)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Telex; Minneapolis (MN)
- Year
- 1948 ?
- Category
- Medical Technology
- Radiomuseum.org ID
- 284463
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Main principle
- Audio-Amplification; 3 AF stage(s)
- Wave bands
- - without
- Details
- Hearing aid
- Power type and voltage
- Storage and/or dry batteries / 1.5 & 22.5 Volt
- Loudspeaker
- - only for Earphone!
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Hearing Aid - Hörgerät 97 - Telex; Minneapolis MN
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
-
Hörgerät mit 3-stufigem Verstärker.
Heizstromverbrauch 50 mA bei 1,25 V, 0,32 mA Anodenstrom bei 22,5 V.Vertretung/Vertrieb für Europa: Telion AG Zürich, Pelikanstr. 8.
- Price in first year of sale
- 375.00 sFr
- Mentioned in
- Radio-Mentor (1949, No.2, P.59)
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- Other Models
-
Here you find 22 models, 16 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Telex; Minneapolis (MN)