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Xiangjiang 湘江 502-A

Xiangjiang 湘江 502-A; Changsha 长沙无线电厂 (ID = 802684) Radio
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Xiangjiang 湘江 502-A; Changsha 长沙无线电厂 (ID = 802684) Radio
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Country:  People's Republic of China
Manufacturer / Brand:  Changsha 长沙无线电厂 Changsha Radio Factory; Changsha (Hunan, SC)
Year: 1968 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 5:
Main principle Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s); Reflex
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Dry Batteries / 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Xiangjiang 湘江 502-A - Changsha 长沙无线电厂 Changsha Radio
Material Modern plastics (no Bakelite or Catalin)
Notes The model Xiangjiang 湘江 502-A (Xiangjiang river, Hunan province) has the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc and SW 3.9 - 12 mc. Sensitivity 灵敏度: < 1.5 mV/m. Selectivity 选择性: not mentioned. Set audio output 额定功率: 50 mW (150 mW). The IF 中频频率 is most probably 465 kc. Loudspeaker impedance is not given. 3 diodes 2AP9.
Literature/Schematics (1) 02-Radio Manual unknown date, 380 pages (page 319.)

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



All listed radios etc. from Changsha 长沙无线电厂 Changsha Radio Factory; Changsha (Hunan, SC)
Here you find 7 models, 1 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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