• Year
  • 1953
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 214501

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 473 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 90 &1,5 & 4,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.16 W (unknown quality)
  • from Radiomuseum.org
  • Model: S-531B - Radio Popular; București -
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 500 x 320 x 250 mm / 19.7 x 12.6 x 9.8 inch
  • Notes
  • LW: 1000-2000m (300-150KHz)
    MW: 195-565m (1550-530KHz)
    SW: 17-50m (17.8-6MHz)
    4.5 volts battery for dial scale illumination.
  • Net weight (2.2 lb = 1 kg)
  • 8.5 kg / 18 lb 11.6 oz (18.722 lb)
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Adalbert Blenessy. See "Data change" for further contributors.

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