495

General Motors of Canada; Oshawa

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  • Year
  • 1949 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 181596

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 260 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)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 495 - General Motors of Canada;
  • Shape
  • Chassis only or for «building in»
  • Notes

  • Used in 1949 Chevrolet, Pontiac and Oldsmobile passenger cars, and 1949 GMC trucks. Uses a synchronous vibrator for +B. Has #47 pilot lamp. Speaker is 6x9 inch eliptical. Current consumption is 7.7A at 6.3V. Use 15A fuse. For negative ground only.

  • Source of data
  • -- Original-techn. papers.
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Canada Supplements General Motors page 63 to 65
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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