• Country
• People's Republic of China

• Manufacturer / Brand
• Hanrongda Electronic Co. Ltd.; Shenzhen

• Year
• 2021 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 352757

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• DSP, Digital Signal Processor

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

• Power type and voltage
• Batteries / addl. power jack / AA: 2 x 1.5 / 5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: FM/MW/SW1-7 9 Bands Receiver HRD-310 - Hanrongda Electronic Co. Ltd.;

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

• Dimensions (WHD)
• 4.2 x 2.7 x 1 inch / 107 x 69 x 25 mm

• Net weight (2.2 lb = 1 kg)
• 0 lb 5 oz (0.313 lb) / 0.142 kg

• Price in first year of sale
• 19.99 USD

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hanrongda Electronic Co. Ltd.; Shenzhen