• Year
  • 1939
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 136818

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Rex Phones - Trimm; Libertyville and
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Trimm Rex Headset, Version Code 30, 2000 ohms DC;
    Made of metal with bakelite earpads.

    DC resistance 2  or 20 kΩ available.

  • Price in first year of sale
  • 2.00 USD
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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