- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1930/1931
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 14899
-
- alternative name: Gravor
- 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: Sektoral - Grawor, Rundf.techn.Erz. Grass
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 320 x 320 x 0 mm / 12.6 x 12.6 x 0 inch
- Notes
- früher Sektrola, Sektor-Membran, Vierpol-System.
- Price in first year of sale
- 69.00 RM
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1930/31 (dick) (p.50)
- Other Models
-
Here you find 141 models, 136 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
Collections
The model Sektoral is part of the collections of the following members.