• Year
  • 1921
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 108185
    • alternative name: Westinghouse El. Int.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: RD - Westinghouse El. & Mfg. Co. -
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 6.5 x 9.5 x 8.5 inch / 165 x 241 x 216 mm
  • Notes
  • detector and two-stage resistance coupled audio. Appearance is similar to the DA.

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