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986146 Chevrolet B47-1001 and up;

986146 Chevrolet; United Motors (ID = 312127) Car Radio
986146 Chevrolet; United Motors (ID = 312128) Car Radio
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986146 Chevrolet; United Motors (ID = 312127) Car Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  United Motors Service (Delco)
alternative name
Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
Chieftain || Delco
Year: 1947/1948 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 5: 7Q7 7A7 7B6 7C5 0Z4G
Main principle Superheterodyne (common); ZF/IF 260 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: 986146 Chevrolet [B47-1001 and up;] - United Motors Service Delco
Material Metal case
Shape Chassis only or for «building in»
Notes vibrator for +B;
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 19 = 1949 and before

All listed radios etc. from United Motors Service (Delco)
Here you find 577 models, 312 with images and 548 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.