- Country
- Germany
- Manufacturer / Brand
- Grassmann, Peter, RFW, Radio-Funk-Werkstätten; vor 1945, Berlin & Neuhaldensleben
- Year
- 1932
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 304022
Radio-Katalog 1932-1933 Albert Schön, Berlin
- Wave bands
- - without
- Power type and voltage
- Line (AC, UC or DC not known)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Helios Baby-Dynamus - Grassmann, Peter, RFW, Radio-
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Dynamisches Lautsprecherchassis für Gleich- oder Wechselstrom, auch in Holzgehäuse. (siehe Katalogseite)
- Price in first year of sale
- 64.50 RM
- Mentioned in
- Radio-Katalog 1932-1933 Albert Schön, Berlin
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- Other Models
-
Here you find 111 models, 76 with images and 30 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grassmann, Peter, RFW, Radio-Funk-Werkstätten; vor 1945, Berlin & Neuhaldensleben