• Country
• United States of America (USA)

• Manufacturer / Brand
• Sentinel Radio Corp., Evanston, Illinois

• Year
• 1927

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 265619

• Wave bands
• - without

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Auto Control and Charger - Sentinel Radio Corp., Evanston

• Shape
• Tablemodel, with any shape - general.

• Notes

• Makes your "A" Battery a completely automatic Power Unit.

   

   

• Price in first year of sale
• 29.50 $

• Literature/Schematics (3)
• Radio Retailing (Radio & Television R.) (ad June 1927 page 181)

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

• Other Models

• Here you find 710 models, 350 with images and 602 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sentinel Radio Corp., Evanston, Illinois