Acousticon Hearing Aid SRD
- United States of America (USA)
- Manufacturer / Brand
- Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
- 1910 ??
- Miscellaneous (Other, Various) - see notes
- Radiomuseum.org ID
- Main principle
- Wave bands
- - without
- Hearing aid
- Power type and voltage
- Dry Batteries
- - only for Earphone!
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Acousticon Hearing Aid SRD - Dictograph Products Co.
- Portable set > 8 inch (also usable without mains)
Hearing aid in leather carrying case.
It consists of a double carbon microphone, a headset earpiece mounted on a detachable handle, and a battery pack, which was often strapped to the leg. The hearing aid has a six-step volume control.
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
Here you find 28 models, 26 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York