Peony 牡丹 746

Beijing 北京无线电厂 Beijing Radio Factory; Beijing

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  • Year
  • 1972 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 181088

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / 6 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Peony 牡丹 746 - Beijing 北京无线电厂 Beijing Radio
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 180 x 90 x 43 mm / 7.1 x 3.5 x 1.7 inch
  • Notes
  • The radio model Peony 牡丹 746 (Mudan, Pfingstrose) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc plus SW 6 - 18 mc. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性 not given. Electric power consumption 电源消耗 at zero signal 零信号: 13 mA, at max. it is 180 mA. The IF is most probably 465 kc. Set audio output 额定功率 : 100 mW. Loudspeaker is 8 ohm. 3 diodes.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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