Red Lantern 红灯 751
Shanghai No.2 上海无线电二厂 Shanghai No.2 Radio Factory; Shanghai
- Country
- People's Republic of China
- Manufacturer / Brand
- Shanghai No.2 上海无线电二厂 Shanghai No.2 Radio Factory; Shanghai
- Year
- 1974 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 179333
- Number of Transistors
- 10
- Semiconductors
- 3DG204 3DG204 3DG200 3DG200 3AX31D 3DG200 3AX31B 3AX31B 3AX31B 3AX31B 2AP10 2CP10 2AP10 etc.
- Main principle
- Superheterodyne (common); ZF/IF 465/10700 kHz
- Wave bands
- Broadcast (BC) and FM or UHF.
- Power type and voltage
- Dry Batteries / 4.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Red Lantern 红灯 751 - Shanghai No.2 上海无线电二厂
- Shape
- Portable set > 8 inch (also usable without mains)
- Notes
- Red Lantern 红灯 751 (Hongdeng) receives broadcast band 535 - 1605 kHz and FM 88 - 108 MHz (100 uV). Red Lantern 751 has a sensitivity 灵敏度 of: < 1.5 mV/m. Selectivity 选择性: > 14 dB S/N. Set audio output 额定功率: 150 mW. The IF 中频频率 is most probably 465 kc and 10700 kHz. The loudspeaker is 8 ohm.
- Literature/Schematics (1)
- 16-Radio Manual Shanghai No.2 Radio Factory, 1981 (71 pages) (page 32.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 67 models, 64 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Shanghai No.2 上海无线电二厂 Shanghai No.2 Radio Factory; Shanghai