• Country
• France

• Manufacturer / Brand
• Charron, Bellanger et Duchamp (DFA CB, D.F.A. C.B.); Paris

• Year
• 1921 ?

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

• Radiomuseum.org ID
• 314840

• Number of Tubes
• 2

• Valves / Tubes
• TM TM

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & 40 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Amplificateur HF à 2 lampes - Charron, Bellanger et Duchamp

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 320 x 280 x 210 mm / 12.6 x 11 x 8.3 inch

• Net weight (2.2 lb = 1 kg)
• 3.6 kg / 7 lb 14.9 oz (7.93 lb)

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

• Other Models

• Here you find 24 models, 14 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Charron, Bellanger et Duchamp (DFA CB, D.F.A. C.B.); Paris