- Country
- Germany
- Manufacturer / Brand
- Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
- Year
- 1929–1931
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 4850
-
- alternative name: Telephon-Fabrik, AG vorm. J. Berliner
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (4 magnet poles).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Quartus - Tefag; Telephon
- Notes
- 4pol-System mit entlastetem Anker in verziertem Holzgehäuse.
- Price in first year of sale
- 59.00 RM
- Source of data
- Arlt's grosser Radiokatalog 1930 / Radiokatalog Band 1, Ernst Erb
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1930/31 (dick)
- Other Models
-
Here you find 262 models, 180 with images and 108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
Collections
The model Quartus is part of the collections of the following members.