• Country
• People's Republic of China

• Manufacturer / Brand
• Shanghai No.3 上海无线电三厂 Shanghai No.3 Radio Factory: Shanghai

• Year
• 1967 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 177804

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

• Number of Transistors
• 6

• Semiconductors
• 3DS 3DS 3DS 3DS 3AX31 3AX31 2DS 2DS 2AP9

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• 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: Chunlei 春雷 3H3 - Shanghai No.3 上海无线电三厂

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• The model Chunlei 春雷 3H3 (spring thunder) receives broadcast 535 - 1605 kc. Data 2 mv/m, 50 mW.

• Mentioned in
• 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 24.)

• Literature/Schematics (1)
• 02-Radio Manual unknown date, 380 pages (page 25.)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 49 models, 42 with images and 43 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shanghai No.3 上海无线电三厂 Shanghai No.3 Radio Factory: Shanghai