• Country
• France

• Manufacturer / Brand
• Ancel, Louis (Duval, Boutinon et Cie), Ella; Paris

• Year
• 1924 ?

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

• Radiomuseum.org ID
• 315564

• Number of Tubes
• 2

• Valves / Tubes
• TM TM

• Main principle
• Crystal or Solid State Detector with Amplifer

• Power type and voltage
• Storage and/or dry batteries / 4 & 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detecteur galène + amplificateur BF - Ancel, Louis Duval, Boutinon

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 200 x 310 x 130 mm / 7.9 x 12.2 x 5.1 inch

• Net weight (2.2 lb = 1 kg)
• 2.9 kg / 6 lb 6.2 oz (6.388 lb)

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

• Other Models

• Here you find 24 models, 23 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ancel, Louis (Duval, Boutinon et Cie), Ella; Paris