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Jinque 金雀 701-1

Jinque 金雀 701-1; Changsha 长沙无线电厂 (ID = 801889) Radio
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Jinque 金雀 701-1; Changsha 长沙无线电厂 (ID = 801889) 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) 7: 3DG201 3DG201 3DG201 3DG201 3DG201 3AX31B 3BX31B 2CP 2CP 2AP9 2AP9
Main principle Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries / 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Jinque 金雀 701-1 - Changsha 长沙无线电厂 Changsha Radio
Material Modern plastics (no Bakelite or Catalin)
Notes The radio model Jinque 金雀 701-1 (Siskin) offers the following key features 主要性能: Frequency range 频率范围: broadcast 525 - 1605 kc. The IF 中频频率 is most probably 465 kc. Sensitivity 灵敏度: 2 mV/m, selectivity 选择性: 14 dB S/N. Set audio output 额定功率: 100 mW. Electric power consumption 电源消耗 at zero signal 零信号: is 10 mA and at max. output 90 mA. Loudspeaker impedance is 8 ohm. 4 diodes.
Literature/Schematics (1) 02-Radio Manual unknown date, 380 pages (page 194.)

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.