• Year
  • 1931–1933
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 97273

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Philector 4180 - Philips; Eindhoven tubes
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 135 x 135 x 235 mm / 5.3 x 5.3 x 9.3 inch
  • Notes
  • Pre seletion and blocking filter for use inbetween antenna and receiver. Front and rear made of black Philite, cylindrical part made of Arbolite.
  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Price in first year of sale
  • 19.00 Hfl
  • Mentioned in
  • -- Original-techn. papers.

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