• Country
• France

• Manufacturer / Brand
• Darras, Alphonse; Paris

• Year
• 1901 ?

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 325759

• Wave bands
• - without

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Relais magnéto-électrique simple - Darras, Alphonse; Paris

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 130 x 70 x 230 mm / 5.1 x 2.8 x 9.1 inch

• Notes

• Relais sensible permettant à un cohéreur de commander un télégraphe.

• Mentioned in
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 30, réf 105)

• Literature/Schematics (1)
• L’Industrie Française des Instruments de Précision, Catalogue 1901-1902, pp.76

• Author
• Model page created by Bruno Ruiz. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Darras, Alphonse; Paris