Changjiang 长江 724
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
- 177752
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 and Short Wave (SW).
- Power type and voltage
- Dry Batteries / 2 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Changjiang 长江 724 - Wuhan 武汉无线电厂 Wuhan Radio
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 160 x 96 x 42 mm / 6.3 x 3.8 x 1.7 inch
- Notes
- The radio model Changjiang 长江 724 (Yangtze River) receives broadcast 535 - 1605 kc and SW 4 - 12 mc. The IF frequency is most probably 465 kc. 4 diodes.
- Mentioned in
- 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 255.)
- Literature/Schematics (1)
- 02-Radio Manual unknown date, 380 pages (page 16.)
- 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)