Hearing Aid V-3
GEM Earphone Co., The; New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- GEM Earphone Co., The; New York
- Year
- 1940 ??
- Category
- Medical Technology
- Radiomuseum.org ID
- 361336
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hearing aid
- Power type and voltage
- Dry Batteries
- Loudspeaker
- - only for Earphone!
- Material
- Bakelite or Plastics (type unknown)
- from Radiomuseum.org
- Model: Hearing Aid V-3 - GEM Earphone Co., The; New
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
-
The GEM Earphone Co., Hearing Aid V-3
"Light, compact, easy to carry...the new GEM wearable hearing aid - with its crystal vacuum-tubes"
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.
- Other Models
-
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from GEM Earphone Co., The; New York