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663 ; United American (ID = 27583) Radio
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663 ; United American (ID = 27583) 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: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: 6K7 6A8 6K7 6H6 6F5 6F6 5Y3
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Alternating Current supply (AC) / 110 - 240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: 663 - United American Bosch Magneto
Material Wooden case
Dimensions (WHD) 580 x 325 x 260 mm / 22.8 x 12.8 x 10.2 inch
Price in first year of sale 420.00 SFR
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, 159 with images and 268 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.