• Year
  • 1923/1924
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 31024

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 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 60+4 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: E21 - Maxim; Aarau
  • Notes
  • Info: Otto Kippes = Erwähnung in "Der praktische Radioamateur" von 1923 (Hanns Günther und Dr. Frnz Fuchs). Das Bild vom Elektrizitätsmuseum Münchenstein stimmt möglicherweise nicht mit dem Modell überein, sondern dient zur Abklärung.
  • Source of data
  • -- Original-techn. papers. / Radiokatalog Band 2, Ernst Erb

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Literature

The model is documented in the following literature.

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