• Year
  • 1949–1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9851

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 451 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 100-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 504W - Minerva-Radio Radiola-
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 480 x 335 x 220 mm / 18.9 x 13.2 x 8.7 inch
  • Net weight (2.2 lb = 1 kg)
  • 8.2 kg / 18 lb 1 oz (18.062 lb)
  • Price in first year of sale
  • 1,040.00 ATS
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • -- Original-techn. papers. / Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Lange-Nowisch

 Collections | Museums | Literature

Collections

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

 Forum