Dynamischer Lautsprecher B11 Chassis A11
|
|
Year:
1931/1932
|
Category: Loudspeaker, headphone or earphone |
Wave bands |
- without |
Details |
|
Power type and voltage |
Alternating Current supply (AC) |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch |
Power out |
|
from Radiomuseum.org |
Model: Dynamischer Lautsprecher B11 Chassis A11 - Hegra, Hekra, Marke, Hermann |
Material |
Wooden case |
Shape |
Tablemodel, with any shape - general. |
Notes |
Gleiches Gehäuse wie für B10 und Permanent-Magnet-Dynamik. |
Price in first year of sale |
74.00 RM |
Literature/Schematics (1) |
Katalog Radio-Zentrale Prohaska 1928 (1931/32, Nr.494) |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.