Telefon-Umschalter
Lewert, C.F., Telegraphen-Bauanstalt; Berlin
- Country
- Germany
- Manufacturer / Brand
- Lewert, C.F., Telegraphen-Bauanstalt; Berlin
- Year
- 1900 ??
- Category
- Telephony - wire and wireless
- Radiomuseum.org ID
- 324000
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Telefon-Umschalter - Lewert, C.F., Telegraphen-
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 133 x 71 x 36 mm / 5.2 x 2.8 x 1.4 inch
- Notes
-
Zweipoliger Umschalter für Fernmeldeanwendungen.
Massiver Aufbau mit gegeneinander isolierten Messingkontakten.
2 Senkbohrungen für Schraubmontage.Abnahmestempelung: 20.02.00.
- Net weight (2.2 lb = 1 kg)
- 0.244 kg / 0 lb 8.6 oz (0.537 lb)
- Author
- Model page created by Michael Mischke. See "Data change" for further contributors.
- Other Models
-
Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lewert, C.F., Telegraphen-Bauanstalt; Berlin
Collections
The model Telefon-Umschalter is part of the collections of the following members.