Dynamischer Lautsprecher B7 Ch= A7 Gehäuselautspr.
Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
- Country
- Germany
- Manufacturer / Brand
- Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
- Year
- 1931/1932
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 156280
Katalog Radio-Zentrale Prohaska 1931/32 S.75
Katalog Radio-Zentrale Prohaska 1931/32 S.75
- 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: Dynamischer Lautsprecher B7 Ch= A7 [Gehäuselautspr.] - Hegra, Hekra, Marke, Hermann
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 455 x 375 x 205 mm / 17.9 x 14.8 x 8.1 inch
- Notes
-
In einem äußerst geschmackvollen Gehäuse, Vorderfront Nussbaum poliert. Verwendet das Hegra- Chassis A7. Gleiches Gehäuse wie für B8 und B9.
- Price in first year of sale
- 86.00 RM
- Literature/Schematics (1)
- Katalog Radio-Zentrale Prohaska 1931/32 (S.75, Nr. 503a)
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 119 models, 109 with images and 5 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