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Dynamischer Lautsprecher B11 Chassis A11

Country:  Germany
Manufacturer / Brand:  Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
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.



  
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