• Year
  • 1924 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 230394

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Marconiphone NB² - NB2 - SBR Société Belge Radio-
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 330 x 267 x 203 mm / 13 x 10.5 x 8 inch
  • Notes
    • This unit was manufactured by Marconi (GB), but SBR retailed it under their own label.
    • The unit was used as amplifier to permit the use of a loudspeaker with a radio like the Marconiphone V² or  V³.
    • For more info, see: Marconiphone NB2.
  • Author
  • Model page created by Dirk Bladt. See "Data change" for further contributors.

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