Changjiang 长江 718
Wuhan 武汉无线电厂 Wuhan Radio Factory; Wuhan City (Hubei, SC)
- Country
- People's Republic of China
- Manufacturer / Brand
- Wuhan 武汉无线电厂 Wuhan Radio Factory; Wuhan City (Hubei, SC)
- Year
- 1968 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 181444
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 6 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Changjiang 长江 718 - Wuhan 武汉无线电厂 Wuhan Radio
- Shape
- Tablemodel, slant panel.
- Dimensions (WHD)
- 280 x 120 x 90 mm / 11 x 4.7 x 3.5 inch
- Notes
- The radio model Changjiang 长江 718 (Yangtze River) receives broadcast 535 - 1605 kc. Sensitivity 灵敏度: < 1 mV/m. Selectivity 选择性: > 16 dB S/N. Set audio output 额定功率: 150 mW (250 mW). The IF frequency is most probably 465 kc. 3 diodes.
- Literature/Schematics (1)
- 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 249.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 13 models, 10 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Wuhan 武汉无线电厂 Wuhan Radio Factory; Wuhan City (Hubei, SC)