• Year
  • 1958/1959
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 177174

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
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / 1.5 & 90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: Xiongmao 熊猫 Panda 509-A - Nanjing 南京无线电厂 Nanjing Radio
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 430 x 275 x 190 mm / 16.9 x 10.8 x 7.5 inch
  • Notes
  • The Xiongmao 熊猫 Panda battery models 509, 509-1A (in the index it is only 509-1) and 509-A share the same schematics - with 3 IF filters. The 509 has a different cabinet (measurement). No pictures given for 509-1A and 509-A yet. They receive broadcast 520 - 1600 kHz and SW 3.8 - 8 MHz and 8 - 16 MHz. Russian tube types in allglass technique, klick the tubes and you have the US or Europe equivalent.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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