• Country
• United States of America (USA)

• Manufacturer / Brand
• Murdock, WM.J. Co.; Chelsea

• Year
• 1914 ??

• Category
• Commercial Transmitter (TX not Transceiver)

• Radiomuseum.org ID
• 277934

• • alternative name: William J. Murdock Co.

• Main principle
• Transmitter

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - - No sound reproduction output.

• Power out
• 500 W (max.)

• Material
• Various materials

• from Radiomuseum.org
• Model: Spark Transmitter Half KW - Murdock, WM.J. Co.; Chelsea

• Shape
• Tablemodel, with any shape - general.

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

• Other Models

• Here you find 88 models, 70 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Murdock, WM.J. Co.; Chelsea