• Country
• South Korea

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

• Year
• 1980 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 159088

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: HM-101 - Hung Chang Co. Ltd., Protek;

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

• Dimensions (WHD)
• 60 x 30 x 90 mm / 2.4 x 1.2 x 3.5 inch

• Notes
• Kleines Taschenmultimeter, analog. V=, V~, mA=, Ohm, dB. R_i: 2 kΩ/V=~.

• Author
• Model page created by Gerhard Heigl. 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