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684

684 ; United American (ID = 27588) Radio
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684 ; United American (ID = 27588) 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
Brand
Essex
Year: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 6K7 6A8 6K7 6H6 6G5 6F5 6F6 5Y3
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Wave bands Broadcast, Long Wave and 2 x Short Wave.
Details
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 Radiomuseum.org Model: 684 - United American Bosch Magneto
Material Wooden case
Notes  
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.



  
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