• Año
  • 1933
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 45990
    • alternative name: Wholesale Radio

Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.

 Especificaciones técnicas

  • Numero de valvulas
  • 7
  • Principio principal
  • Superheterodino con paso previo de RF; ZF/IF 175 kHz; 2 Etapas de AF
  • Número de circuitos sintonía
  • 7 Circuíto(s) AM
  • Gama de ondas
  • OM (onda media) solamente
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 60 cycles 220 / 25 cycles 110 Volt
  • Altavoz
  • 2 Altavoces
  • Potencia de salida
  • 2.5 W (unknown quality)
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: L-19 - Lafayette Radio & TV Corp; New
  • Forma
  • Sobremesa alto de forma simple.
  • Ancho, altura, profundidad
  • 17 x 17.75 x 11 inch / 432 x 451 x 279 mm
  • Anotaciones
  • The "Dual Speaker" models L-16, L-17, L-18 and L-19 are sharing the same Rider's schematic 5-11 Lafayette Radio & Television Corp. Sometimes Lafayette writes "Dual Speaker", sometimes "Twin Speakers" and sometimes "Two Speakers". They are two electro magnetic speakers with differently pitched frequencies.
    L-16 is a chassis with tubes and loudspeakers (no cabinet) for 105- 120 volts, 50 to 60 cycles.
    L-17 is a chassis with tubes and loudspeakers (no cabinet) for 220 volts 60 cycles or 110 volts, 25 cycles.
    L-18 is a mantel receiver with chassis L-16.
    L-19 is a mantel receiver with chassis L-17. L-18 and L-19 share the same cabinet sized 17" width, 17.75" hight and 11" depth.

    Sensitivity is 3 microvolts per meter, selectivity full 10 kc without side-band cutting. Smooth tone control. One of the tubes type 57 is for a good AVC response. For more details or summaries see the Lafayette Catalog no. 54 for Spring 1933.
  • Precio durante el primer año
  • 41.00 $
  • Ext. procedencia de los datos
  • Ernst Erb
  • Referencia esquema
  • Rider's Perpetual, Volume 5 = ca. 1934 and before

 Colecciones | Museos | Literatura

 Forum