• Country
• United States of America (USA)

• Manufacturer / Brand
• DeWald Radio Mfg. Corp., Pierce Airo Inc.

• Year
• 1932 ?

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

• Radiomuseum.org ID
• 51669

• • Brand: Pierce Airo

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Material
• Metal case

• from Radiomuseum.org
• Model: Motortone 52 - DeWald Radio Mfg. Corp.,

• Shape
• Chassis only or for «building in»

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 442 models, 195 with images and 344 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.