• Country
• People's Republic of China

• Manufacturer / Brand
• Beijing 北京无线电厂 Beijing Radio Factory; Beijing

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 180818

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

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Dry Batteries / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Peony 牡丹 648 - Beijing 北京无线电厂 Beijing Radio

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 240 x 121 x 45 mm / 9.4 x 4.8 x 1.8 inch

• Notes
• The radio model Peony 牡丹 649 (Mudan) offers the following key features 主要性能: Frequency range 频率范围: broadcast 535 - 1605 kc (kHz) and SW 3.9 - 12 mc (MHz). The IF 中频频率 is most probably 465 kc. Loudspeaker impedance is 8 ohm. 2 diodes. Both manuals, 02 and 03 don't show the transistor types.

• Literature/Schematics (1)
• 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 56.)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 15 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beijing 北京无线电厂 Beijing Radio Factory; Beijing

 Collections | Museums | Literature

Collections

The model Peony 牡丹 is part of the collections of the following members.

• Mario Vila Tella (E)

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