• Year
  • 1968 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 178928

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 Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Yulanhua 玉兰花 7T4 - Guangdong No.1 广东省佛山市无...
  • Notes
  • The model Yulanhua 玉兰花 7T4 has the following key features 主要性能: Frequency range 频率范围: broadcast band 525 - 1605 kc and SW 6 - 18 mc. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性: is not mentioned. Set audio output 额定功率: 400 mW. The IF 中频频率 is most probably 465 kc. Loudspeaker impedance is 8 ohm. 5 diodes.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum