Doppelkopfhörer EFA
Falk, Hans, & Co., Radio Trading Company; Berlin
- Country
- Germany
- Manufacturer / Brand
- Falk, Hans, & Co., Radio Trading Company; Berlin
- Year
- 1923 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 224175
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- from Radiomuseum.org
- Model: Doppelkopfhörer EFA - Falk, Hans, & Co., Radio
- Notes
-
Magnetischer Doppel-Kopfhörer. Wird auch als Leichtgewichts-Hörer beworben.
- Mentioned in
- "Der Deutsche Rundfunk" 1924, H.44
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- Other Models
-
Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Falk, Hans, & Co., Radio Trading Company; Berlin