- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1927–1931
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 14887
-
- alternative name: Gravor
Grawor Choralion
Grawor Choralion
Grawor Choralion
Grawor Choralion (Rückansicht)
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 30 cm = 11.8 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Choralion - Grawor, Rundf.techn.Erz. Grass
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Dimensions (WHD)
- 350 x 400 x 200 mm / 13.8 x 15.7 x 7.9 inch
- Notes
-
wie Melodia, in Holzgehäuse
- Net weight (2.2 lb = 1 kg)
- 1.9 kg / 4 lb 3 oz (4.185 lb)
- Price in first year of sale
- 54.00 RM
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Katalog Radio-Zentrale Prohaska 1928 / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1930/31 (dick)
- Literature/Schematics (3)
- Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 433)
- 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
Collections
The model Choralion is part of the collections of the following members.