• Year
  • 1966 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 174360

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

 Technical Specifications

  • Number of Transistors
  • 3
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s); Reflex
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 4 x 1.5 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Xinan Jiang 新安 江 J-311 - Hangzhou No.4 杭州无线电四厂
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 221 x 121 x 56 mm / 8.7 x 4.8 x 2.2 inch
  • Notes
  • Xinan Jiang 新安江 is in English Xinan River (Xīn​'ān). The models 新安 江 J-311(with 4 diodes) and 新安 江 J-310 (with 2 dieodes) are found on the same documentation - with two schematics. The case seems to be the same.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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