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Xihu 西湖 7B13

Xihu 西湖 7B13; Hangzhou 杭州群英无... (ID = 802604) Radio
Xihu 西湖 7B13; Hangzhou 杭州群英无... (ID = 1194665) Radio Xihu 西湖 7B13; Hangzhou 杭州群英无... (ID = 1194666) Radio
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Xihu 西湖 7B13; Hangzhou 杭州群英无... (ID = 1194665) Radio
Hangzhou 杭州群英无...: Xihu 西湖 7B13 [Radio] ID = 1194665 933x680
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For model Xihu 西湖 7B13, Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou :
Shop Etsy 60889271
 
Country:  People's Republic of China
Manufacturer / Brand:  Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou
Year: 1968 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7: 3DG201 3DG 3DG 3DG 3DG 3AX31A 3AX31A 2CP 2CP 2AP9 2AP9
Main principle Super-Heterodyne (Super in general); ZF/IF 465 kHz; 3 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Dry Batteries / 4.5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Xihu 西湖 7B13 - Hangzhou 杭州群英无线电厂
Material Modern plastics (no Bakelite or Catalin)
Dimensions (WHD) 240 x 150 x 60 mm / 9.4 x 5.9 x 2.4 inch
Notes The model Xihu 西湖 7B13 (West Lake) has the following key features 主要性能: Frequency range 频率范围: broadcast band. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性: > 20 dB S/N (10 kc at 1000 kc). Set audio output 额定功率: 100 mW. The IF 中频频率 is most probably 465 kc. Loudspeaker impedance is 8 ohm. 4 diodes.
Literature/Schematics (1) 02-Radio Manual unknown date, 380 pages (page 271, drawing 121.)

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



All listed radios etc. from Hangzhou 杭州群英无线电厂 Hangzhou Qunying Radio Factory; Hangzhou
Here you find 8 models, 3 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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