Detector and Two-Step Amplifier Unit No. 8

Marconi Scientific Instrument Co. LTD.,The; London

  • Year
  • 1922
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 309314

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • Detector with Vacuum Tube (Valve), no tuner; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Detector and Two-Step Amplifier Unit No. 8 - Marconi Scientific Instrument
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Marconi Scientific Unit No. 8  Detector and two-stage audio amplifier.

  • Mentioned in
  • -- Original prospect or advert (1922 Marconi Scientific Instrument Co. catalog)
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum