Headphone Volume Control

Trimm; Libertyville and Chicago

  • Year
  • 1930 ??
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 350820

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Headphone Volume Control - Trimm; Libertyville and
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Notes
  • Inserts in series between audio source and headphones. Has Speaker On/Off Switch and Volume Control.

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