• Country
• South Korea

• Manufacturer / Brand
• Hung Chang Co. Ltd., Protek; Seoul

• Year
• 1978 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 353487

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / AA: 2 x 1,5 V & 6F22: 1 x 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Analog Multimeter HC-2020S - Hung Chang Co. Ltd., Protek;

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

• Notes

• Analog multimeter.

  • AC 10/50/250/1000 V
  • DC .1/2.5/10/50/250/1000 V
  • DC 50µA/2.5mA/25mA/250mA/10A
  • Ω x1/x10/x1k/x10k
  • Transistor test with NPN/PNP indication

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 31 models, 28 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hung Chang Co. Ltd., Protek; Seoul