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Buick Car Radio 981970

Buick Car Radio 981970; United Motors (ID = 55449) Radio
Buick Car Radio 981970; United Motors (ID = 55450) Radio
Buick Car Radio 981970; United Motors (ID = 262188) Radio
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Buick Car Radio 981970; United Motors (ID = 262188) Radio
United Motors: Buick Car Radio 981970 [Radio] ID = 262188 933x596
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For model Buick Car Radio 981970, United Motors Service (Delco)
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: 1959/1960 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 8: DS-19 DS-21 DS-12 DS-11 DS-16 DS-14 DS-14 DS-501 DS-18 DS-18 DS-18
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries / 12 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Buick Car Radio 981970 - United Motors Service Delco
Material Various materials
Shape Chassis only or for «building in»

The models Buick 981970, Oldsmobile 989172 and Pontiac 988978 from United Motors Service (Delco, General Motors) are portable AND automobile AM radios with the same schematics. See a complete picture on model 989172 Oldsmobile plus the portable part. The two units have a total of eight transistors and three diodes.  The portable unit noted below has six transistors and the automobile unit has two transistors and can not operate without the portable unit in place.

See also the portable unit 7273524

Source of data Beitman Radio Diagrams, Vol. 19, 1959

Model page created by Hinrich Grensemann † 15.5.16. 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.