• Country
• United States of America (USA)

• Manufacturer / Brand
• Manhattan Electrical Supply Co. Inc. (Mesco); New York, NY

• Year
• 1915 ??

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

• Radiomuseum.org ID
• 264574

• Wave bands
• - without

• Power type and voltage
• AC/DC-set / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Rotary Spark GAP - Manhattan Electrical Supply Co

• Shape
• Tablemodel, with any shape - general.

• Notes

• Part of RF-Transmitter.

• Price in first year of sale
• 13.00 USD

• Mentioned in
• QST 12-1915

• Author
• Model page created by Otto Frosinn. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 27 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Manhattan Electrical Supply Co. Inc. (Mesco); New York, NY