- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1927–1930
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 14890
-
- alternative name: Gravor
Grawor Violon
Lautsprecher nicht original.
Lautsprecher nicht original.
Grawor Violon
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) generic. / Ø 27 cm = 10.6 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Violon [1927] - Grawor, Rundf.techn.Erz. Grass
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Dimensions (WHD)
- 300 x 330 x 140 mm / 11.8 x 13 x 5.5 inch
- Notes
-
Konuslautsprecher in Holzgehäuse.
Siehe auch Nachfolger Grawor Violon 1930 mit 4-pol Magnetsystem im geänderten Gehäuse.
- Net weight (2.2 lb = 1 kg)
- 1.1 kg / 2 lb 6.8 oz (2.423 lb)
- Price in first year of sale
- 42.00 RM
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1930/31 (dick)
- Literature/Schematics (1)
- Illustrierter Radiokatalog 1927/28 (u.a. Riemer, München), Seite 14, ohne Marke
- Literature/Schematics (2)
- Illustrierter Radiokatalog 1928/29 (u.a. Riemer, München) mit Markenangabe Grawor, Seite 21
- Literature/Schematics (3)
- Arlt's grosser Radiokatalog 1930 (Seite 37)
- Literature/Schematics (4)
- Katalog Land-Radio, Berlin 1929/30 mit Gewichtsangabe
- 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 Violon is part of the collections of the following members.