• Year
  • 1974 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 180470

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Line / Batteries (any type) / AC 220 / Battery 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Jianghai 江海 602-2 - Jiangsu 江苏如东无线电厂
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The radio model Jianghai 江海 602-2 (River and Sea) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc and SW 3.9 - 12 mc. Sensitivity 灵敏度: < 1.5 mV/m. Selectivity 选择性: 20 dB (S/N). 输出功率 output power: 额定输出 set output 150 / 250 毫瓦 mW. Electric power consumption 电源消耗: 无信号 if no signal = 15 毫安 mA, at 额定输出时约 rated output of about 120 毫安 mA. Loudspeaker 8 ohm. Sep power unit has 3 more transistors: 3AX31, 3AX81 and 3AX31 plus a Zener diode and rectifier (4 x 2CP).
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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