Hongxing 红星 Red Star 502-甲 (502-A)

Nanjing 南京无线电厂 Nanjing Radio Factory, Nanjing

  • Year
  • 1954 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 176168

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Hongxing 红星 Red Star 502-甲 - Nanjing 南京无线电厂 Nanjing Radio
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The Hongxing 红星 Red Star model 502-A from Nanjing, in Chinese 502-甲, is the follower of the first totally in China made tube radio including Chinese tubes. The 502-A has an autotransformer, which means that the chassis is under power!
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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