• Year
  • 1924 ?
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 77052

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: No.4 - Neutron Ltd.; London
  • Notes
  • No. 4: 
    The last word in Crystal Receivers is guaranteed to receive telephony at 125 miles at least, with a good aerial.
    Fitted with a special detector with the newest improvements,  tuned by a low-loss coil and variable condenser, with a knob and engraved dial.
    Fitted with plug and socket for a long-wave coil.
    This set is exactly as used in regular reception over 200 miles range

    Price 32s 6d

  • Price in first year of sale
  • 1.63 GB £
  • Literature/Schematics (1)
  • -- Original prospect or advert (Popular Wireless Jan 3, 1925, Page 1105.)

 Collections | Museums | Literature

 Forum