Red Lantern 红灯 745
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
- 179332
- Number of Transistors
- 28
- Main principle
- Superhet with RF-stage; ZF/IF 465/10700 kHz
- Tuned circuits
- 8 AM circuit(s) 8 FM circuit(s)
- Wave bands
- Broadcast, more than 2 SW bands plus FM or UHF.
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- 2 Loudspeakers
- Material
- Various materials
- from Radiomuseum.org
- Model: Red Lantern 红灯 745 - Shanghai No.2 上海无线电二厂
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
- Red Lantern 红灯 745 (Red Lantern is written on the front) receives broadcast band 525 - 1605 kHz, SW bands 2 - 4.5 MHz, 4.5 - 10 MHz, 10 - 16 MHz and 10 - 16 MHz, 16 - 22 MHz plus FM 88 - 108 MHz (300 ohm 10 uV). Red Lantern 745 has a sensitivity 灵敏度 of: < 0.5 mV/m (50 uV). Selectivity 选择性: > 36 (30) dB S/N. Set audio output 额定功率: 1 W. The IF 中频频率 is most probably 465 kc and 10700 kHz. the 2 Loudspeakers (5.8" and 2.3") are 8 ohm. There are about 28 transistors including a FET for FM. Rectifier is QSZ100VIA.
- Literature/Schematics (1)
- 16-Radio Manual Shanghai No.2 Radio Factory, 1981 (71 pages) (page 28.)
- 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