Jinque 金雀 801A

Jinque 金雀 801A; Changsha 长沙无线电厂 (ID = 801902) Radio
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Jinque 金雀 801A; Changsha 长沙无线电厂 (ID = 801902) 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: 3DG6 3DG6 3DG6 3DG6 3DG6 3BX31B 3AX31B 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 Line / Batteries (any type) / AC 220 / Battery 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: Jinque 金雀 801A - Changsha 长沙无线电厂 Changsha Radio
Material Modern plastics (no Bakelite or Catalin)
Notes The radio models Jinque 金雀 (Siskin) 801 and 801A are documented with the same schematic and data. They offer 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 and a rectifier bridge.
Literature/Schematics (1) 02-Radio Manual unknown date, 380 pages (page 195.)

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.