• Country
• United States of America (USA)

• Manufacturer / Brand
• ATR Manufacturing Co. Inc.; St. Paul (MN)

• Year
• 1944

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 220767

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC-DC Radio Inverter RSL 12 - ATR Manufacturing Co. Inc.; St

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
• ATR AC-DC Radio Inverter Model RSL, Type 12.
  
  Input: 12V DC.
  Output: 110V AC, 60 Hz.

• Price in first year of sale
• 36.00 USD

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ATR Manufacturing Co. Inc.; St. Paul (MN)