• Año
  • 1938
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 336708

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 465 kHz; 3 Etapas de AF
  • Número de circuitos sintonía
  • 7 Circuíto(s) AM
  • Gama de ondas
  • OM, OL y OC
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 100-125 / 200-250 Volt
  • Altavoz
  • Altavoz electrodinámico (bobina de campo)
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: A50C - Murphy Radio Ltd.; Welwyn
  • Forma
  • Consola en general
  • Ancho, altura, profundidad
  • 29 x 27.25 x 13.5 inch / 737 x 692 x 343 mm
  • Anotaciones
  • 7-valve, All-Wave Supersonic Heterodyne receiver, combing extremely lively performance with outstanding quality of reproduction.

    Features include.

    • Improved A.B.C. tuning scale with over 50 medium and longwave station names in alphabetical order, as well as names for countries for shortwave reception.
    • Cathode ray indicator for easy and accurate tuning.
    • 4-position variable selectivity control.
    • Automatic volume control.
    • Inter-station noise suppression.

    The gramophone jack (AC model only) is controlled by a switch so that the pickup leads can be left permanently connected if desired.

    The cabinet design by Eden Minns is of unusually distinctive design in walnut and rose Zebrano, and its height is correct for armchair operation if desired, the top being slightly tilted.

    See modification sheet for changes to the RF amplifier for serial numbers above 161069.

    Chassis is also used in table version A50.

     

     

     

  • Peso neto
  • 72 lb (72 lb 0 oz) / 32.688 kg
  • Precio durante el primer año
  • 21.00 GB £
  • Mencionado en
  • - - Manufacturers Literature (Murphy 1938 Pamphlet)
  • Documentación / Esquemas (1)
  • - - Manufacturers Literature (Murphy 50 Service Instruction, 077/10/38)
  • Autor
  • Modelo creado por Gary Cowans. Ver en "Modificar Ficha" los participantes posteriores.

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