• Country
• United States of America (USA)

• Manufacturer / Brand
• Operadio Corp.; St. Charles (IL)

• Year
• 1939

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 268087

• • alternative name: Operadio Mfg,

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Record Player (not changer)

• Material
• Metal case

• from Radiomuseum.org
• Model: 164 P.A. System - Operadio Corp.; St. Charles IL

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 160.00 $

• Literature/Schematics (1)
• Radio Retailing (Radio & Television R.) (May 1939 page 40)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 43 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Operadio Corp.; St. Charles (IL)