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Delco R-663

Delco R-663; United Motors (ID = 65776) Car Radio
Delco R-663; United Motors (ID = 779264) Car Radio
Delco R-663; United Motors (ID = 779265) Car Radio
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Delco R-663; United Motors (ID = 65776) 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: 1938 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 6: 6K7G 6A8G 6K7G 6Q7G 6K6G 6X5G
Main principle Superhet with RF-stage; ZF/IF 262 kHz
Tuned circuits 7 AM circuit(s)
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: Delco R-663 - United Motors Service Delco
Material Metal case
Shape Chassis only or for «building in»
Notes Vibrator for +B
Source of data Beitman Radio Diagrams, Vol. 01, 1926-1938
Circuit diagram reference Rider's Perpetual, Volume 10 = 1939 and before

Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.

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.