• Year
  • 1959/1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 70448
    • alternative name: Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
    • Brand: Chieftain || Delco

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 12 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 988978 Pontiac - United Motors Service Delco
  • Shape
  • Chassis only or for «building in»
  • Notes
  • 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 plus the portable part on 989172 Oldsmobile. They come with 8 transistors: DS21, DS12, DS11, DS16, DS14, DS14, DS19, DS501 and 3 diodes DS18 - but correct it is DS-21, DS-12, DS-11, DS-16, DS-14, DS-14, DS-19, DS-501 and 3 diodes DS-18.

    See also 989172 Oldsmobile and other links.

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