Energos elektrodynamischer Lautsprecher DC
Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1934/1935
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 332900
-
- alternative name: Gravor
- Wave bands
- - without
- Power type and voltage
- Direct Current supply (DC)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Metal case
- from Radiomuseum.org
- Model: Energos elektrodynamischer Lautsprecher [DC] - Grawor, Rundf.techn.Erz. Grass
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
In tragbarer Ausführung gehaltener Lautsprecher mit netzgespeister Fremderregung. Diverse Übertrager-Anpassungen.
Ausführung für Gleichstrom.
- Price in first year of sale
- 81.00 RM
- Mentioned in
- Radio-Großkatalog Schmolke, Dresden, 1934-35
- Other Models
-
Here you find 144 models, 139 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin