• Country
• United States of America (USA)

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

• Year
• 1960 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 162763

• Wave bands
• - without

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Storage and/or dry batteries / 28 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: DC-AC Inverter 28U - ATR Manufacturing Co. Inc.; St

• Shape
• Tablemodel, with any shape - general.

• Notes
• ATR 28U DC-AC Inverter;
  For tape recorders or TV sets, 110 VAC up to 125 W.

• Author
• Model page created by a member from A. 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)