• Country
• United States of America (USA)

• Manufacturer / Brand
• Electro-Set Company, The; Cleveland, Ohio

• Year
• 1915 ?

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 204126

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Spark Key - Electro-Set Company, The;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 3 x 0 x 5 inch / 76 x 0 x 127 mm

• Notes
• Electro-Set Spark Key circa 1915. Marble base plate, brass construction.

• Author
• Model page created by Alan Larsen. 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 Electro-Set Company, The; Cleveland, Ohio