- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1932–1934
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 74686
-
- alternative name: Gravor
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931). / Ø 32 cm = 12.6 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Sektordyn - Grawor, Rundf.techn.Erz. Grass
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 480 x 400 x 203 mm / 18.9 x 15.7 x 8 inch
- Notes
-
mit Sektormembran, System baugleich zum Indukord, Dreifachschnur zur Anpassung an verschiedene Endröhren.
Im Prospekt des Herstellers wird abweichend ein Gewicht von 4,2 kg angegeben.
Preis 1933/34 57,- RM
- Net weight (2.2 lb = 1 kg)
- 3 kg / 6 lb 9.7 oz (6.608 lb)
- Price in first year of sale
- 60.00 RM
- Source of data
- Katalog Radio-Zentrale Prohaska 1932/33 / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Radio-Zentrale Prohaska 1933/34 (S.43)
- Author
- Model page created by Michael Seiffert. See "Data change" for further contributors.
- 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 Sektordyn is part of the collections of the following members.