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Hongdeng 红灯 X-64

Hongdeng 红灯 X-64; A 规定 provisional - (ID = 814469) Radio
Hongdeng 红灯 X-64; A 规定 provisional - (ID = 814810) Radio
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Hongdeng 红灯 X-64; A 规定 provisional - (ID = 814810) Radio
A 规定 provisional -: Hongdeng 红灯 X-64 [Radio] ID = 814810 665x418
Select picture or schematic to display from thumbnails on the right and click for download.
For model Hongdeng 红灯 X-64, A 规定 provisional - we have to find the right manufacturer:
Picture from the Transistor Radio Circuit Manual August 1981 vol. 1 of 5 (internal 03), page 85 for reference when somebody is uploading real photos and as reference for collectors, comparing models.
 
Country:  People's Republic of China
Manufacturer / Brand:  A 规定 provisional - we have to find the right manufacturer
Year: 1968 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: 3DG6 3DG6 3DG6 unknown_tr 3AX31 3AX31 2AP9 2CP6 2CP6
Main principle Super-Heterodyne (Super in general); ZF/IF 465 kHz; 2 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Dry Batteries / 3 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Hongdeng 红灯 X-64 - A 规定 provisional - we have to
Material Modern plastics (no Bakelite or Catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 110 x 65 x 35 mm / 4.3 x 2.6 x 1.4 inch
Notes The radio model Hongdeng 红灯 X-64 ((Red Lantern) offers the following key features 主要性能: Frequency range 频率范围: broadcast 535 - 1605 kc. The IF 中频频率 is most probably 465 kc. Set audio output 额定功率: 50 mW. Electric power consumption 电源消耗 at zero signal 零信号: is 12 mA, at max. 45 mA. Loudspeaker impedance is 8 ohm. 3 diodes. The factory is not given in manual 03.
Literature/Schematics (1) 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 85.)

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



All listed radios etc. from A 规定 provisional - we have to find the right manufacturer
Here you find 3 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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