Dujiang 渡江 901

Jiangsu 江苏涟水无线电厂 Jiangsu Lianshui Radio Factory; Huai'an City (Jiangsu, E)

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  • Year
  • 1972 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 181631

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: Dujiang 渡江 901 - Jiangsu 江苏涟水无线电厂 Jiangsu
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The radio model Dujiang 渡江 901 ("to cross a river") offers the following key features 主要性能: Frequency range 频率范围: broadcast 535 - 1605 kc. The IF 中频频率 is most probably 465 kc. Sensitivity 灵敏度: < 1.5 mV/m (0.6). Selectivity 选择性: > 20 dB. Set audio output 额定功率: 250 mW. Electric power consumption 电源消耗 at zero signal 零信号: 20 mA, at max. output 100 mA. Loudspeaker impedance is 8 ohm. 1 diode.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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