• Year
  • 1929
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 123649
    • Brand: Radiola

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Direct Current supply (DC) / 220 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola HLL 220 - SR, Svenska Radioaktiebolaget
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • 1 regenerative detector + 2 AF, built-in loudspeaker.

  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Peter Olausson. See "Data change" for further contributors.

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