• Year
  • 1979/1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 180175

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Petrel 海燕 B331 - Shanghai 101 上海一O一厂
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 235 x 133 x 53 mm / 9.3 x 5.2 x 2.1 inch
  • Notes
  • The radio model Petrel 海燕 B331 (Haiyan, Sea Swallow) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc plus SW 4 - 8.5 mc and 8.5 - 18 mc. The model has a sensitivity of 灵敏度: < 1 mV / m. Selectivity 选择性: not given. Set audio output 额定功率: 100 mW. Electrical power consumption 电源消耗: If no signal present 无讯号时: < 15 mA. At max. AF output 额定输出时: < 60 mA. The IF frequency is 465 kc.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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