• Country
• People's Republic of China

• Manufacturer / Brand
• Shanghai No.2 上海无线电二厂 Shanghai No.2 Radio Factory; Shanghai

• Year
• 1972 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 192915

• Number of Tubes
• 6

• Valves / Tubes
• 6A2 6K4_China 6N1 6P1_China 6E1_China 6Z4_China

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• 220 Volt

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

• Power out
• 45 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Hongdeng 红灯 711 - Shanghai No.2 上海无线电二厂

• Notes
• Hongdeng 711 series is a popular model in 1970s in China.

• Price in first year of sale
• 85.00 CNY

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• Schematics for Tube Radios and Recorders, 1982, Cao Yu Heng

• Author
• Model page created by Rui Li. See "Data change" for further contributors.

• Other Models

• Here you find 67 models, 64 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Shanghai No.2 上海无线电二厂 Shanghai No.2 Radio Factory; Shanghai