British Post Office Code Watch

Marconi's Wireless Telegraph Co. Ltd.

  • Year
  • 1900 ??
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 138915

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: British Post Office Code Watch - Marconi's Wireless Telegraph
  • Notes
  • This 7 jewel (swiss made clockwork) watch was already exhibited at the 1885 International Inventions Exhibition by J.F.Hills, Post Office, Sudbury, Suffolk.
    It purpose was to show the time code letters for the use and convenience of postmasters and telephonists. The Code see under "schematics" above.
    Ein deutscher Artikel ist hier zu finden.

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