• Year
  • 1926 ??
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 76828

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: P.D. Mark O - Automobile Accessories Bristol
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • P.D. Mark O Crystal set on an Oak box.

    £2-2-0 Receiver only and £3-9-6 complete with headphones and aerial.

  • Price in first year of sale
  • 3.48 GB £

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