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636 ; United American (ID = 27573) Car Radio
636 ; United American (ID = 27574) Car Radio
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636 ; United American (ID = 27573) Car Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch (Magneto Corporation); Springfield (MA)
alternative name
American Bosch Magneto
Year: 1936 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 6: 77 77 78 75 42 84
Main principle Superhet with RF-stage; ZF/IF 175 kHz
Wave bands Broadcast only (MW).
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 636 - United American Bosch Magneto
Material Metal case
Shape Chassis only or for «building in»
Dimensions (WHD) 240 x 240 x 185 mm / 9.4 x 9.4 x 7.3 inch
Notes Vibrator for +B.
Price in first year of sale 355.00 SFR
External source of data E. Erb 3-907007-36-0
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.
Literature/Schematics (1) Rider's Perpetual, Volume 7 = 1936 and before

All listed radios etc. from United American Bosch (Magneto Corporation); Springfield (MA)
Here you find 413 models, 159 with images and 268 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.