Hearing Aid 910
Sonotone Corporation, Elmsford, New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- Sonotone Corporation, Elmsford, New York
- Year
- 1949
- Category
- Medical Technology
- Radiomuseum.org ID
- 367504
Serial No. 172059
Serial No. 172059
Serial No. 172059
Serial No. 172059
- Number of Tubes
- 3
- Valves / Tubes
- Main principle
- Audio-Amplification; 3 AF stage(s)
- Wave bands
- - without
- Details
- Hearing aid
- Power type and voltage
- AA: 1 x 1.5 V & 15F20: 1 x 22.5 Volt
- Loudspeaker
- - only for Earphone!
- Material
- Metal case
- from Radiomuseum.org
- Model: Hearing Aid 910 - Sonotone Corporation, Elmsford
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 57 x 94 x 19 mm / 2.2 x 3.7 x 0.7 inch
- Notes
-
Hearing aid for shirt pocket use.
Subminiature tubes stamped "Sonotone G10, G10, P10"
- Net weight (2.2 lb = 1 kg)
- 0.138 kg / 0 lb 4.9 oz (0.304 lb)
- Author
- Model page created by Wolfgang Gebert. See "Data change" for further contributors.
- Other Models
-
Here you find 9 models, 6 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sonotone Corporation, Elmsford, New York
Collections
The model Hearing Aid is part of the collections of the following members.