• Year
  • 1978 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 174548

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
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Shanghai Transistor 上海 312 - Shanghai 上海广播器材厂
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 300 x 154 x 90 mm / 11.8 x 6.1 x 3.5 inch
  • Notes
  • This transistor radio model Shanghai 上海 312 has push buttons and is featured on the title page of the Transistor Radio Manual (mentioned as source). The "Shanghai Transistor" model 312 has the following bands: Broadcast 535 - 1605 kc (560 - 187 m), SW1 14 - 22 mc, SW2 8 - 13 mc and SW3 3.8 - 8 mc. 5 Push buttons, vertically mounted.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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