Hongqi 红旗 5401
Beijing 北京无线电厂 Beijing Radio Factory; Beijing
- Country
- People's Republic of China
- Manufacturer / Brand
- Beijing 北京无线电厂 Beijing Radio Factory; Beijing
- Year
- 1966 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 175681
From inernet, unknown owner
From inernet, unknown owner
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 5
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s); Reflex
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 6 Volt
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Hongqi 红旗 5401 - Beijing 北京无线电厂 Beijing Radio
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 183 x 98 x 42 mm / 7.2 x 3.9 x 1.7 inch
- Notes
- The two models Hongqi 红旗 5401 and 5402 share the same schematic but have an other case and loudspeaker. They are typical reflex receivers, see BG3. The have the following key features 主要性能: Frequency range 频率范围: broadcast band 535 - 1605 kc. Sensitivity 灵敏度: < 3 mV/m. Selectivity 选择性: > 12 dB. The IF is 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 15 mA, at max. output 45 mA. Loudspeaker impedance is 8 ohm. 1 diode.
- Mentioned in
- 02-Radio Manual unknown date, 380 pages (page 113)
- Literature/Schematics (1)
- 01-Transistor Radio Manual 1972, 2nd Ed. 2nd Print 1983 (page 122.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 20 models, 15 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Beijing 北京无线电厂 Beijing Radio Factory; Beijing