Acousticon "Symphonic" Hearing Aid A-55
Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
- Year
- 1942–1945 ??
- Category
- Medical Technology
- Radiomuseum.org ID
- 354054
Serial. No. 18898
Serial. No. 18898
Serial. No. 18898
- Number of Tubes
- 3
- Main principle
- Audio-Amplification; 3 AF stage(s)
- Wave bands
- - without
- Details
- Hearing aid
- Power type and voltage
- Dry Batteries / 1.5 & 45 Volt
- Loudspeaker
- - only for Earphone!
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Acousticon "Symphonic" Hearing Aid A-55 - Dictograph Products Co.
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 57 x 97 x 19 mm / 2.2 x 3.8 x 0.7 inch
- Notes
-
The Acousticon "Symphonic" A-55 was a two-piece hearing aid and needed external batteries.
- Net weight (2.2 lb = 1 kg)
- 0.110 kg / 0 lb 3.9 oz (0.242 lb)
- Author
- Model page created by Wolfgang Gebert. See "Data change" for further contributors.
- Other Models
-
Here you find 30 models, 28 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
Collections
The model Acousticon "Symphonic" Hearing Aid is part of the collections of the following members.