• Year
  • 1966 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 175909

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s); Reflex
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Gongnongbing 工农兵 601 [Shanghai] - Shanghai No.2 上海无线电二厂
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 390 x 215 x 175 mm / 15.4 x 8.5 x 6.9 inch
  • Notes
  • The model Hongqi 红旗 604 has broadcast band and the two SW bands for 2.2 to 6 MHz and 6 to 18 MHz. Please do not confuse with the same brand name and model name for an other manufacturer.
    Three operation modes: Radio reception, pick-up or intercom amplifier.
    In this case, the int. loudspeaker acts as a microphone.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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