• Year
  • 1922 ?
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 300362
    • alternative name: SED

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 80 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Amplificateur BF Type E - Ducretet -Thomson; avant:
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 260 x 270 x 160 mm / 10.2 x 10.6 x 6.3 inch
  • Notes
  • Amplificateur BF (basse fréquence) à 3 lampes. La commutation permet de sélectionner 1, 2 ou 3 lampes.

  • Net weight (2.2 lb = 1 kg)
  • 2.1 kg / 4 lb 10 oz (4.626 lb)

 Collections | Museums | Literature

Collections

The model Amplificateur BF is part of the collections of the following members.

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