• Year
  • 1956 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 176175

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
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • 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: Zhongyuan 中原 5120 - Shanghai 上海中原电器厂
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 380 x 230 x 200 mm / 15 x 9.1 x 7.9 inch
  • Notes
  • The Zhongyuan 中原 model 5120 has a full transformer. Russian tube types in allglass technique, klick the tubes and you have the US or Europe equivalent. Same tube line up as Hongxing 红星 Red Star 505-1. The models Zhongyuan 5120, 5130 and 5140 share the same documentation, but the first one is a bit different in size (just 1 and 2 cm). They receive broadcast 550 - 1600 kHz and SW 3.9 - 12.1 MHz.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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