• Country
• United States of America (USA)

• Manufacturer / Brand
• Cosmos Electric Co.; New York City, New York

• Year
• 1913

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 286918

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: 1/2 K.W. Spark Gap - Cosmos Electric Co.; New York

• Shape
• Tablemodel, with any shape - general.

• Notes

• Polished white marble base.

• Price in first year of sale
• 2.70 $

• Mentioned in
• -- Original prospect or advert (February, 1913 Modern Electrics magazine page 1186)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cosmos Electric Co.; New York City, New York