Siemens & Halske magnetic detector

Siemens & Halske

History San José

History San José
San Jose, United States

Rare magnetic detector invented by Marconi and manufactured by Siemens & Halske, No. 62341.


  • Title: Siemens & Halske magnetic detector
  • Creator: Siemens & Halske
  • Location: Berlin (Germany)
  • Physical Dimensions: 8.375 x 11 x 10.5 in.
  • Provenance: Perham Collection of Early Electronics, History San José
  • Type: physical object

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