• Country
• France

• Manufacturer / Brand
• Dunyach & Leclert (DL, D.L.); Paris

• Year
• 1922 ??

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

• Radiomuseum.org ID
• 317029

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Amplificateur BF - Dunyach & Leclert DL, D.L.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 190 x 230 x 120 mm / 7.5 x 9.1 x 4.7 inch

• Net weight (2.2 lb = 1 kg)
• 1.7 kg / 3 lb 11.9 oz (3.744 lb)

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

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dunyach & Leclert (DL, D.L.); Paris