Progress-Dynamo G Gleichstrom
Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Country
- Germany
- Manufacturer / Brand
- Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin
- Year
- 1934 ?
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 240089
-
- alternative name: Gravor
- Wave bands
- - without
- Power type and voltage
- Direct Current supply (DC)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Progress-Dynamo G [Gleichstrom] - Grawor, Rundf.techn.Erz. Grass
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Spezialtransformator für alle Empfänger und Endröhren. Lieferbar für alle gängigen Spannungen.
- Price in first year of sale
- 51.00 RM
- Mentioned in
- Katalog Radio-Schnorr 1934
- Author
- Model page created by João-Afonso Santos. 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