• Country
• United States of America (USA)

• Manufacturer / Brand
• Voltamp Electric Mfg. Co.; Baltimore, Maryland

• Year
• 1916 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 204354

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zinc Spark Gap - Voltamp Electric Mfg. Co.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Voltamp Electric Manufacturing Company Adjustable Zinc spark gap

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

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Voltamp Electric Mfg. Co.; Baltimore, Maryland