• 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
• 265620

• Wave bands
• - without

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Automatic "A" Unit - Sentinel Radio Corp., Evanston

• Shape
• Tablemodel, with any shape - general.

• Notes

•  

   

   

• Price in first year of sale
• 40.00 $

• 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 705 models, 349 with images and 596 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sentinel Radio Corp., Evanston, Illinois