• Country
• Japan

• Manufacturer / Brand
• TDK Corporation; Tokyo

• Year
• 1978

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 256534

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Head Demagnetizer HD-01 - TDK Corporation; Tokyo

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

• Notes

• Battery: 1,5 V Button Cell. 

• Net weight (2.2 lb = 1 kg)
• 0.040 kg / 0 lb 1.4 oz (0.088 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Enrique Palacio. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from TDK Corporation; Tokyo