• Country
• United States of America (USA)

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

• Year
• 1914

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

• Radiomuseum.org ID
• 204413

• Wave bands
• - without

• Power type and voltage
• Direct Current supply (DC) / 4-6 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Continental Rotary Spark Gap [DC Motor] - Cosmos Electric Co.; New York

• Shape
• Tablemodel, with any shape - general.

• Notes
• Cosmos Electric company Continental Rotary Spark Gap. 5" composition disk. Frequency adjustable from 50 to about 600 cycles. Motor DC operated from 4-6 Volts DC supply.

• Price in first year of sale
• 12.00 $

• Literature/Schematics (1)
• March1914 Modern Electrics & Mechanics magazine page 378

• 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