• Year
  • 1937 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 236759

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 472 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-260 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 7057 - Familial Radio, G. Dubois;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 500 x 490 x 290 mm / 19.7 x 19.3 x 11.4 inch
  • Notes
  • 3 gammes d'ondes de 18 à 2000 mètres. Contre-réaction BF, double filtrage et HP "haute fidélité". Valve 805G (erreur typographique).

  • Mentioned in
  • -- Original prospect or advert

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