• Year
  • 1918–1920
  • Category
  • Morse-Equipment & TTY, RTTY, TDD etc.
  • Radiomuseum.org ID
  • 125047
    • Brand: Martinola

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Midget - Vibroplex Company, Inc.; New
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 1.5 x 0 x 0 inch / 38 x 0 x 0 mm
  • Notes
  • Vibroplex Midget.
    There are VERY few examples of this tiny pocket-sized key. It was built on a thin, 1½" wide base which requrired an articulated rear leg for stability.
  • Mentioned in
  • Perera's "Telegraph Collectors Guide"

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