Dynamik-Lautsprecher Chassis A12
Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
- Country
- Germany
- Manufacturer / Brand
- Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
- Year
- 1932/1933
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 350554
Prohaska 1932/33
- 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
- Material
- Metal case
- from Radiomuseum.org
- Model: Dynamik-Lautsprecher Chassis A12 - Hegra, Hekra, Marke, Hermann
- Shape
- Chassis only or for «building in»
- Notes
-
Elektrodynamischer Lautsprecher mit niederohmiger Schwingspule und unterteiltem Anpassungstransformator.
- Price in first year of sale
- 32.00 RM
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1932/33 (S.68)
- Author
- Model page created by Andreas Dick. See "Data change" for further contributors.
- Other Models
-
Here you find 117 models, 99 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg