Delco R700

Delco R700; United Motors (ID = 780442) Car Radio
Delco R700; United Motors (ID = 780443) Car Radio
Delco R700; United Motors (ID = 1062155) Car Radio
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Delco R700; United Motors (ID = 1062155) Car Radio
United Motors: Delco R700 [Car Radio] ID = 1062155 933x1367
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For model Delco R700, United Motors Service (Delco):
Scanned from the Radio Retailing December 1941 page 35.
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: 1941/1942 Category: Car Radio, perhaps also + sound player/recorder
Valves / Tubes 6: 6SK7 6SA7 6SK7 6SQ7 6K6GT 6X5G
Main principle Superhet with RF-stage; ZF/IF 455 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: Delco R700 - 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 13 = 1942 and before
Mentioned in Radio Retailing (Radio & Television R.) (December 1941 page 35.)

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.