• Country
• United States of America (USA)

• Manufacturer / Brand
• Oldsmobile Motors; Lansing (MI)

• Year
• 1940

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 49806

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

• Number of Tubes
• 7

• Valves / Tubes
• 7A7 7Q7 7A7 7E6 7C5 7C5 0Z4G

• 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
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: 982160 - Oldsmobile Motors; Lansing MI

• Shape
• Chassis only or for «building in»

• Notes
• Vibrator for +B.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Literature/Schematics (1)
• Riders 11-1, 2

• Other Models

• Here you find 32 models, 5 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oldsmobile Motors; Lansing (MI)