Amplifier and Detector Type 55F

Marconi's Wireless Telegraph Co. Ltd.

  • Year
  • 1920 ??
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 307539

 Technical Specifications

  • Number of Tubes
  • 7
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 50 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Amplifier and Detector Type 55F - Marconi's Wireless Telegraph
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 360 x 200 x 170 mm / 14.2 x 7.9 x 6.7 inch
  • Notes
  • Amplifier and Detector. Wave Range 500 - 3000 metres.

    Détecteur et amplificateur BF.

  • Net weight (2.2 lb = 1 kg)
  • 4.6 kg / 10 lb 2.1 oz (10.132 lb)

 Collections | Museums | Literature

Collections

The model Amplifier and Detector is part of the collections of the following members.

 Forum