• Country
• People's Republic of China

• Manufacturer / Brand
• Wuhan 武汉无线电厂 Wuhan Radio Factory; Wuhan City (Hubei, SC)

• Year
• 1966 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 174382

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 3

• Semiconductors
• 3AG22 3AG21 3AX22 2AP9 2AP13

• 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: HongSheng 红声 JB3-1 - Wuhan 武汉无线电厂 Wuhan Radio

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 220 x 116 x 48 mm / 8.7 x 4.6 x 1.9 inch

• Notes
• Brand is 红声 Hongsheng (Mandarin hóng shēng​ (trad. Chinese 紅​聲), English "Red Sound", which is also "revolutionary sound".

• Literature/Schematics (1)
• 01-Transistor Radio Manual 1972, 2nd Ed. 2nd Print 1983 (page 38.)

• 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)