• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 201576

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 475 kHz
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-229; 230-250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 3 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Empire Automatic de Luxe D521 [W] - Philco Radio & Television Corp
  • Shape
  • Tablemodel with Push Buttons.
  • Notes
  • A 2 band AC mains table radio in a walnut wooden cabinet. Automatic Teledial tuning with 7 push buttons preset to 7 MW and 3 LW radio stations, glowing beam station indicator and manual tuning (MW 200-550 metres, LW 1100-1900 metres). With full delayed A.V.C. and extension speaker sockets.

    See also the Empire Automatic D521B bakelite cased version with the same chassis.

  • Mentioned in
  • -- Original prospect or advert (May 1938 Philco catalogue with the D521B)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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