• Year
  • 1968 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 178121

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 and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / 3 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 3 inch = 7.6 cm
  • from Radiomuseum.org
  • Model: Red Lantern 红灯 797 - Shanghai No.2 上海无线电二厂
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The model Red Lantern 红灯 797 (could also be Hongdeng) has the following key features 主要性能: Frequency range 频率范围: broadcast band 525 - 1605 kc and SW 3.9 - 12 mc. Sensitivity 灵敏度: < 1.5 mV/m (2 mV/m). Selectivity 14 dB. Set audio output 额定功率: 100 mW. The IF is most probably 465 kc. Loudspeaker impedance is 8 ohm. 2 diodes.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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