• Country
• Japan

• Manufacturer / Brand
• Hansen Electric Laboratory & Works, Ltd.; Tokyo

• Year
• 1980 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 220755

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Transistor Checker ZQM-3 - Hansen Electric Laboratory &

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

• Dimensions (WHD)
• 120 x 165 x 55 mm / 4.7 x 6.5 x 2.2 inch

• Notes

• Transistor checker measuring hfb, hfe and Ico. Diode checker measuring forward and reverse resistance.

  siehe auch Monacor Transistor Checker TC-2.

• Author
• Model page created by Kevin Gregson. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 25 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hansen Electric Laboratory & Works, Ltd.; Tokyo