- Great Britain (UK)
- Manufacturer / Brand
- Ediswan, Edison Swan Electric Co.; London
- 1923 ?
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- Wave bands
- - without
- Power type and voltage
- No Power needed
- - only for Earphone!
- Various materials
- from Radiomuseum.org
- Model: Headphones - Ediswan, Edison Swan Electric
- Headphones, total impedance 4000 ohms.
PMG stamp, no GPO number.
- Literature/Schematics (1)
- - - Data from my own collection
- Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.
- Other Models
Here you find 20 models, 15 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ediswan, Edison Swan Electric Co.; London