Perfect Receiving Set Model 4R

Penberthy Injector Co.; Detroit, Michigan

  • Year
  • 1923 ?
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 197005

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Perfect Receiving Set Model 4R - Penberthy Injector Co.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 6 x 4 x 6 inch / 152 x 102 x 152 mm
  • Notes
  • Penberthy Products Model 4R Crystal receiving set.
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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