• Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 158823

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 370 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 1.5 & 90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: 43D - British Brunswick Ltd., &
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Portable valve radio powered by dry batteries with built-in frame aerial. Same as the Decca MLD/3 model apart from cabinet finish. Similar to the Brunswick 42D and Decca MLD/5 models which have different cabinets and batteries.

    All early production is FC141 SP141 H141D Pen141, later models use 1A7G 1N5G  1H5G 1C5G due to wartime shortages.

  • Source of data
  • -- Schematic
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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