- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1928
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 87681
-
- alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
- Brand: Rotstern
Prohaska-Katalog 1928/29
Click on the schematic thumbnail to request the schematic as a free document.
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- from Radiomuseum.org
- Model: Omniphon - Blaupunkt Ideal, Berlin,
- Shape
- Miscellaneous shapes - described under notes.
- Notes
- Schallgeber für diverse Resonanzflächen (Fenster, Türen, Schränke, leere Zigarrenkisten usw.). Für Ausflüge und Reisen der praktischste Taschenlautsprecher (lt. Katalog!).
- Net weight (2.2 lb = 1 kg)
- 0.5 kg / 1 lb 1.6 oz (1.101 lb)
- Price in first year of sale
- 14.00 RM
- Source of data
- Katalog Prohaska 1928/29
- Author
- Model page created by Wolfgang Eckardt. See "Data change" for further contributors.
- Other Models
-
Here you find 3586 models, 3273 with images and 2328 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim