• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 46042
    • Brand: Microdyne

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 34 kHz; 2 AF stage(s)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 550EM Microdyne - Lakeside Supply Company;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Error in Coll.Guide: It is not a desk-type floor cabinet but an ordinary table model.
  • Price in first year of sale
  • 400.00 $
  • External source of data
  • Ernst Erb

 Collections | Museums | Literature

Collections

The model 550EM is part of the collections of the following members.

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