Dependable Headset

Trimm; Libertyville and Chicago

  • Year
  • 1925–1939
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 154206

 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: Dependable Headset - Trimm; Libertyville and
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Trimm Dependable;
    Headphones made of metal with black bakelite earpads.

    2000 Ω DC resistance.

  • Price in first year of sale
  • 2.00 USD
  • Literature/Schematics (1)
  • Radio Broadcast, Nov. 1925, p. 66
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

 Collections | Museums | Literature

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The model Dependable Headset is part of the collections of the following members.

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