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Peony 牡丹 543

Country:  People's Republic of China
Manufacturer / Brand:  Beijing 北京东风无线电厂 Beijing Dongfeng Radio Factory; Beijing
Year: 1974 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 5:
Main principle Super-Heterodyne (Super in general); ZF/IF 465 kHz; 3 AF stage(s); Reflex
Tuned circuits 5 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)
Power out
from Model: Peony 牡丹 543 - Beijing 北京东风无线电厂 Beijing
Material Modern plastics (no Bakelite or Catalin)
Shape Portable set > 8 inch (also usable without mains)
Notes The radio model Peony 牡丹 543 (Mudan) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 千赫 kc and SW 3.9 - 12 兆赫 mc. 输出功率 output power: 额定输出 set output > 100 毫瓦 mW. Electric power consumption 电源消耗: 无信号 if no signal = 12 毫安 mA, at 额定输出时约 rated output of about 60 毫安 mA.
Literature/Schematics (1) 04-Transistor Radio Circuit Manual, 1981 (316 pages) (page 5.)

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

All listed radios etc. from Beijing 北京东风无线电厂 Beijing Dongfeng Radio Factory; Beijing
Here you find 3 models, 1 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.