All Mains Superhet Receiver 5-Valve Receiver

Co-operative Wholesale Society (CWS) - Defiant; Manchester

  • Año
  • 1933
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 331066
    • Brand: Defiant

 Especificaciones técnicas

  • Numero de valvulas
  • 6
  • Válvulas
  • Principio principal
  • Superheterodino en general
  • Gama de ondas
  • OM y OL
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC)
  • Altavoz
  • Altavoz electrodinámico (bobina de campo)
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: All Mains Superhet Receiver 5-Valve Receiver - Co-operative Wholesale Society
  • Forma
  • Sobremesa alto de forma simple.
  • Anotaciones
  • An all mains superhet 5-valve receiver which incorporates a single valve oscillator detector followed by a variable-mu intermediate amplifier, screened grid second detector and a power pentode output valve, with a valve rectifier.  It has a mains energised moving coil speaker. There is illuminated single dial tuning calibrated in wave lengths of 200-550 and 1,000-2,000 metres. It is fitted with a combined volume control and on-off switch. Sockets and switch are provided for a gramophone pick-up, and a mains aerial which enables the more powerful stations to be received without an external aerial. Price in 1933 13 guineas.

  • Mencionado en
  • -- Original-techn. papers. (The Producer article December 1933 Defiant 3 and 5 valve receivers)
  • Autor
  • Modelo creado por Howard Craven. Ver en "Modificar Ficha" los participantes posteriores.

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