• Year
  • 1925 ??
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 300586
    • alternative name: National Electric Signaling Co. || National Electrical Supply Co.

 Technical Specifications

  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Coils Case Type CS-37 - National Electric Signaling Co
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 180 x 100 x 190 mm / 7.1 x 3.9 x 7.5 inch
  • Notes
  • Case containing 2 RF coils and 2 detector coils for use with Radio Receiver Type BC-152.

    Coil 1: 250 - 400 kHz

    Coil 2: 400 - 800 kHz

  • Net weight (2.2 lb = 1 kg)
  • 0.9 kg / 1 lb 15.7 oz (1.982 lb)

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The model Coils is part of the collections of the following members.

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