• Año
  • 1930
perfect model
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 228644

 Especificaciones técnicas

  • Numero de valvulas
  • 4
  • Principio principal
  • RFS (Radio Frecuencia Sintonizada) en general; Neutrodyne
  • Gama de ondas
  • OM y OL
  • Tensión de funcionamiento
  • Red: Corriente continua (CC, inglés = DC) / 220 Volt
  • Altavoz
  • Altavoz magnético (sin saber mas)
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: Ondolina Réseau 311 [DC 220V] - SBR Société Belge Radio-
  • Forma
  • Sobremesa alto de forma simple.
  • Anotaciones
    • This is the first SBR radio with built-in loudspeaker together with the Super Ondolina Réseau 351.
    • Internally, the radio is divided into 2 sections: the radio in the top half and the power supply in the bottom half of the housing.
    • There are 2 known generations of this radio: the 1st generation has a filament rheostat on the backside and without a voltmeter, the 2nd generation has a rheostat and a voltmeter on the frontpanel of the loudspeaker (see photos).
    • In case of the batteries version, the power supply section is left empty to make room for the (storage) batteries.
    • The AC mains version has an "Oxymétal"1 rectifier and a voltage selector for 110, 130 and 220V.
    • The DC mains 110V version and the DC mains 220V version have an internal resistor block to adjust to the mains voltage.
    • All versions of this radio still need an internal 15V negative grid voltage battery ("C" battery).

    1 "Oxymétal" (copper oxyd) rectifier.

  • Autor
  • Modelo creado por Dirk Bladt. Ver en "Modificar Ficha" los participantes posteriores.

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