Wave Trap KB 198

Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB

Data
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Pictures
Collections

  • Year
  • 1930
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 293806

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Wave Trap KB 198 - Kolster Brandes Ltd. KB, K.B.,
  • Notes

  • The KB 198 Wave Trap was developed to overcome interference, caused by local and more powerful broadcasting stations, which was frequently experienced when the less selective types of receivers were employed.

    It was designed to cover the following wavelengths;
    190 to 585m and 1490 to 1620m

  • Mentioned in
  • - - Manufacturers Literature (User instructions & schedule of products (date))

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