Cinema Wechselstrom-Chassis
Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1931/1932 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 75053
-
- alternative name: Gravor
Aus "60 Jahre Grawor" (1930)
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 150; 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 31 cm = 12.2 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: Cinema Wechselstrom-Chassis - Grawor, Rundf.techn.Erz. Grass
- Dimensions (WHD)
- 0 x 400 x 0 mm / 0 x 15.7 x 0 inch
- Notes
-
Mit Trockengleichrichter,
mit fest montiertem Spezial-Anpassungstrafo, Tauchspulenring. Belastbarkeit: 20 W.
Membran Durchmesser: 31 cm
- Net weight (2.2 lb = 1 kg)
- 18.5 kg / 40 lb 12 oz (40.749 lb)
- Price in first year of sale
- 330.00 Mk
- Source of data
- -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- 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