- Country
- United States of America (USA)
- Manufacturer / Brand
- Dictograph Products Co. International (General Acoustic; Acousticon; Turner) ; New York
- Year
- 1925 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 252635
- Loudspeaker
- Magnetic loudspeaker (reed) generic. / Ø 7.15 cm = 2.8 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: Phono Unit - Dictograph Products Co.
- Notes
-
Coil resistance 4000 Ohm
Magnetic distance adjustable to the membrane by pressing a button on the back, scale from 0 to 10.
- Author
- Model page created by Wolfram Zylka. 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 Phono Unit is part of the collections of the following members.