Changzheng 长征 4BS2
Jinan Hongwei 济南红卫无线电厂 Jinan Hongwei Radio Factory; Jinan
- Country
- People's Republic of China
- Manufacturer / Brand
- Jinan Hongwei 济南红卫无线电厂 Jinan Hongwei Radio Factory; Jinan
- Year
- 1966 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 174481
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 4
- Main principle
- Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s); Reflex
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 4 x 1.5 Volt
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Changzheng 长征 4BS2 - Jinan Hongwei 济南红卫无线电厂
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 154 x 86 x 38 mm / 6.1 x 3.4 x 1.5 inch
- Notes
- 济南 = Jinan which is Ji'nan in Mandarin is a subprovincial city and capital of Shandong province in northeast China. The brand Changzheng 长征 is the name of the "Communist Long March".
- Literature/Schematics (1)
- 01-Transistor Radio Manual 1972, 2nd Ed. 2nd Print 1983 (page 83.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, 1 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Jinan Hongwei 济南红卫无线电厂 Jinan Hongwei Radio Factory; Jinan