• Year
  • 1949 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 355040
    • Brand: Columbia

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 90; 100; 110 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Power out
  • 2.5 W (undistorted)
  • from Radiomuseum.org
  • Model: R-56 - Nippon Columbia Co.; Tokyo
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Nippon Columbia C., Ltd. Model R-56

  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Adrian Riesen. See "Data change" for further contributors.

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