• Country
• France

• Manufacturer / Brand
• SFR (S.F.R.) - Société Française Radio-Électrique; Paris

• Year
• 1920 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 289723

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: Casque d'écouteurs - SFR S.F.R. - Société Française

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 150 x 70 x 200 mm / 5.9 x 2.8 x 7.9 inch

• Notes

• Casque d'écouteurs grand public

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Author
• Model page created by Musée des Radios Museum. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 20 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SFR (S.F.R.) - Société Française Radio-Électrique; Paris