• Year
  • 1960 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 179608

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

 Technical Specifications

  • Number of Transistors
  • 2
  • Main principle
  • TRF with regeneration; ZF/IF 465 kHz
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: Peony 牡丹 2401 - Beijing 北京无线电器材厂 Beijing Radio
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • The model Peony 牡丹 2401 (Mudan) receives the broadcast band 535 - 1605 kc. 2 diodes. On page 124 one can see the manufacturer Beijing Electronic Instrument Factory 北京电子仪器厂 but the same manufacturer can be written in different ways (probably in different times) - like 北京市广播器材厂 or 北京市无线电器材厂 or 北京市电子仪器厂 or 北京市无线电厂.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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