• Country
• People's Republic of China

• Manufacturer / Brand
• Risheng Electronic Science & Technology Co. Ltd

• Year
• 1998 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 203988

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, more than 2 SW bands plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 3 ×1,5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: ECB World Band Receiver RS-350 - Risheng Electronic Science &

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

• Dimensions (WHD)
• 210 x 120 x 60 mm / 8.3 x 4.7 x 2.4 inch

• Notes
• SW: 1-10, 3.7-21,85 MHz. FM: OIRT-CCIR, 72-108 MHz. With timer and alarm.

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

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Risheng Electronic Science & Technology Co. Ltd