375 ; United American (ID = 27547) Radio
375 ; United American (ID = 1186922) Radio 375 ; United American (ID = 1186923) Radio
375 ; United American (ID = 1186925) Radio 375 ; United American (ID = 1186929) Radio
375 ; United American (ID = 1186933) Radio
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375 ; United American (ID = 1186922) Radio
United American: 375 [Radio] ID = 1186922 933x1083
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For model 375, United American Bosch (Magneto Corporation); Springfield (MA):
Lautsprecherstoff nicht original
Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch (Magneto Corporation); Springfield (MA)
alternative name
American Bosch Magneto
Year: 1933 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 2A7 58 2A6 2A5 80
Main principle Superheterodyne (common); ZF/IF 125 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 375 - United American Bosch Magneto
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Notes Export-Modell; daher Langwelle und Netztrafo 220 Volt
External source of data E. Erb 3-907007-36-0
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.

All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Here you find 413 models, 160 with images and 268 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.