Junhao 军号 731
Yunnan 云南无线电厂 Yunnan Radio Factory; Kunming
- Country
- People's Republic of China
- Manufacturer / Brand
- Yunnan 云南无线电厂 Yunnan Radio Factory; Kunming
- Year
- 1966 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 176082
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
- 6 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Dry Batteries / 6 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: Junhao 军号 731 - Yunnan 云南无线电厂 Yunnan
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 294 x 170 x 95 mm / 11.6 x 6.7 x 3.7 inch
- Notes
- The model Junhao 军号 731 has broadcast plus SW1 3.9 - 8.5 MHz and SW2 8.5 - 18 MHz.
- Literature/Schematics (1)
- 01-Transistor Radio Manual 1972, 2nd Ed. 2nd Print 1983 (page 243.)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, 3 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Yunnan 云南无线电厂 Yunnan Radio Factory; Kunming