• Year
  • 1923
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 70539
    • alternative name: Automatic T.M.(GB)

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: ATM Crystal Receiver - ATM Brand, Automatic Telephone
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 8.3 x 7 x 8.3 inch / 211 x 178 x 211 mm
  • External source of data
  • Konrad Birkner

 Collections | Museums | Literature

Collections

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

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