Bühnenlautsprecher
Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1929
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 357869
-
- alternative name: Gravor
Radio Katalog Ohlendorf & Francke, 1929/30
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch
- from Radiomuseum.org
- Model: Bühnenlautsprecher - Grawor, Rundf.techn.Erz. Grass
- Shape
- Console with any shape - in general
- Dimensions (WHD)
- 1200 x 2400 x 0 mm / 47.2 x 94.5 x 0 inch
- Notes
-
Bühnenlautsprecher mit zwei Grawor Dynamo B Chassis.
- Price in first year of sale
- 450.00 RM
- Mentioned in
- -- Original prospect or advert (Katalog 1929/30 Ohlendorf & Francke S.60)
- Author
- Model page created by Nico Jacobsen. 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