• Country
• France

• Manufacturer / Brand
• Thomson-Houston, Compagnie des Téléphones (TTH, CTT); Paris

• Year
• 2016

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 352093

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers / Ø 1.5 cm = 0.6 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Stereo Earphones HED 61 N - Thomson-Houston, Compagnie des

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

• Notes

• 32 ohm, 20-20 000 Hz.

• Net weight (2.2 lb = 1 kg)
• 0.017 kg / 0 lb 0.6 oz (0.037 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 12 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Thomson-Houston, Compagnie des Téléphones (TTH, CTT); Paris