• Year
  • 1926
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 204735

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Permatector - Brownie Brand, J.W.B. Wireless
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • For trouble-free crystal reception use the PERMATECTOR, the always "ever-set" crystal detector.

    The Permatector has been built to fit instantly any model "Brownie Wireless" Receiver, and brackets, screws, and nuts are provided in each box to allow it to be fitted to any other crystal set in a very few minutes.
    The outer case is turned out of solid brass rod and heavily nickel-plated; the finished product being a handsome addition to any receiver.
    And lastly, it is sold at the 3/- moderate price of complete.

    Brownie Permatector, called the permanent detector, as a special construction makes it possible to "permanently" place the whisker on a sensitive spot on the crystal, once it has been found.

  • Price in first year of sale
  • 0.15 GB £
  • Literature/Schematics (1)
  • -- Original prospect or advert (Popular Wireless and Wireless Review, April 17th, 1926, Page 320.)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

 Collections | Museums | Literature

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

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