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Cathedral Table Model electrodynamic

Cathedral Table Model; United American (ID = 1670911) Speaker-P Cathedral Table Model; United American (ID = 1670912) Speaker-P
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Cathedral Table Model; United American (ID = 1670911) Speaker-P
United American: Cathedral Table Model [Speaker-P] ID = 1670911 743x800
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For model Cathedral Table Model electrodynamic, United American Bosch (Magneto Corporation); Springfield (MA):
depliant Bosch/Mustel ca. 1930
 
Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch (Magneto Corporation); Springfield (MA)
alternative name
 
American Bosch Magneto
Brand
Essex
Year: 1929 ? Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage Powered by external power supply or a main unit.
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Cathedral Table Model [electrodynamic] - United American Bosch Magneto
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Notes

Similar to speaker 612, but with electrodynamic system. Impedance ca. 10 Ohms, coil resistance 2000 Ohms.

Mentioned in Bosch/Mustel Catalog, ca. 1930

Model page created by Manfred Rathgeb. See "Data change" for further contributors.



All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Here you find 412 models, 158 with images and 269 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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