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565K ; United American (ID = 777247) Radio
565K ; United American (ID = 777248) Radio
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565K ; United American (ID = 777247) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  United American Bosch; Springfield (MA)
alternative name
American Bosch Magneto
Year: 1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6L7 6C5 6K7 75 6F6 80
Main principle Super-Heterodyne (Super in general); ZF/IF 465 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out 3.5 W (unknown quality)
from Model: 565K - United American Bosch;
Material Wooden case
Shape Console with any shape - in general
Collectors' prices  
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 7 = 1936 and before
Literature/Schematics (1) Riders 7-13, 14

All listed radios etc. from United American Bosch; Springfield (MA)
Here you find 409 models, 150 with images and 267 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.