- Country
- Germany
- Manufacturer / Brand
- Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
- Year
- 1925 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 204515
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - Is a Headphone or Earphone
- Material
- Special material, described in the notes.
- from Radiomuseum.org
- Model: Rfh 4 - Siemens & Halske, -Schuckert
- Notes
-
Doppelkopfhörer, 2x 2300 Ω. Material: Metall und Pressstoff (Bakelit).
Siehe auch Siemens Kopfhörer Rfh 2 mit 2x 2000 Ω.
- Net weight (2.2 lb = 1 kg)
- 0.2 kg / 0 lb 7 oz (0.441 lb)
- Author
- Model page created by Siegmar Mey. See "Data change" for further contributors.
- Other Models
-
Here you find 2514 models, 2111 with images and 1325 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Collections
The model is part of the collections of the following members.