• Country
• United States of America (USA)

• Manufacturer / Brand
• Electro Importing Co. (Eico); New York City, NY

• Year
• 1908–1920

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

• Radiomuseum.org ID
• 280676

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Electro Zinc Spark Gap No. 9220 - Electro Importing Co. Eico;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6.5 x 2 x 2.5 inch / 165 x 51 x 64 mm

• Price in first year of sale
• 0.60 $

• Mentioned in
• 1908 Electro Importing Catalog No. 5 page 106

• Literature/Schematics (1)
• 1920 Electro Importing Catalog No. 22 page 52

• Author
• Model page created by Richard Groshong. See "Data change" for further contributors.

• Other Models

• Here you find 62 models, 61 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Electro Importing Co. (Eico); New York City, NY