Hyperbola-Lautsprecher
Beyer; Berlin, später Beyerdynamic; Heilbronn
- Country
- Germany
- Manufacturer / Brand
- Beyer; Berlin, später Beyerdynamic; Heilbronn
- Year
- 1928–1930
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 207311
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Hyperbola-Lautsprecher - Beyer; Berlin, später
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Notes
-
Zelluloidmembran.
Es gibt zwei Ausführungen, liegend und stehend, die Preise sind gleich
- Price in first year of sale
- 28.00 RM
- Mentioned in
- Katalog Prohaska 1928/29 (p.87)
- Author
- Model page created by Hartmut Völler. See "Data change" for further contributors.
- Other Models
-
Here you find 149 models, 140 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Beyer; Berlin, später Beyerdynamic; Heilbronn
Collections
The model Hyperbola-Lautsprecher is part of the collections of the following members.