Headphones (high impedance)
Ericsson Telephones / British Ericsson / Etelco (ETL); London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Ericsson Telephones / British Ericsson / Etelco (ETL); London
- Year
- 1933 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 267993
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- Material
- Bakelite case
- from Radiomuseum.org
- Model: Headphones - Ericsson Telephones / British
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
-
3000 ohm Moving iron, possibly before 1934
commutatore impedenza
- Net weight (2.2 lb = 1 kg)
- 0.350 kg / 0 lb 12.3 oz (0.771 lb)
- Author
- Model page created by Edoardo Sigismondo. See "Data change" for further contributors.
- Other Models
-
Here you find 13 models, 12 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ericsson Telephones / British Ericsson / Etelco (ETL); London
Collections
The model Headphones (high impedance) is part of the collections of the following members.