• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9675

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF without regeneration
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 150; 220 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles).
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Minerphon 20W - Minerva-Radio Radiola-
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Notes
  • Gehäuse aus Holz und meliertem Pertinax
  • Price in first year of sale
  • 170.00 ATS
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • - - Data from my own collection / Radiokatalog Band 2, Ernst Erb

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The model Minerphon is part of the collections of the following members.

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