• 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
• 177808

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

• Number of Transistors
• 7

• Semiconductors
• 3AG1E or. 3AG1D 3AG1B or. 3AG1D 3AG1B 3AX31B 3AX31B 3AX31B 3AX31B 2AP9 2AP9 2AP9 2AP1_Diode

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s); Reflex

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, 2 Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / AC 220 / Batt. 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Chunlei 春雷 605-2 - Shanghai No.3 上海无线电三厂

• Shape
• Tablemodel, with any shape - general.

• Notes
• The radio model Chunlei 春雷 605-2 (Spring Thunder) receives broadcast 535 - 1605 kc plus SW 3.9 - 8.5 and 8.5 - 18 mc. The IF was not given, but is normally 465 kc. Data 1 mV/m, 1000 mW. Transistor number 7 is for power supply and also a 5th diode (Zener Diode) plus rectifier. Loudspeaker is 4 ohm (5 W). See also the similar radio model Chunlei 春雷 605-1 before uploading pictures.

• Mentioned in
• 03-Transistor Radio Circuit Manual 1981 August (1 of 5) (page 33.)

• Literature/Schematics (1)
• 02-Radio Manual unknown date, 380 pages (page 31.)

• 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