Xihu 西湖 7B13

Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou

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  • Year
  • 1968 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 178791

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 4.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Xihu 西湖 7B13 - Hangzhou 杭州群英无线电厂
  • Dimensions (WHD)
  • 240 x 150 x 60 mm / 9.4 x 5.9 x 2.4 inch
  • Notes
  • The model Xihu 西湖 7B13 (West Lake) has the following key features 主要性能: Frequency range 频率范围: broadcast band. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性: > 20 dB S/N (10 kc at 1000 kc). Set audio output 额定功率: 100 mW. The IF 中频频率 is most probably 465 kc. Loudspeaker impedance is 8 ohm. 4 diodes.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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