• Año
  • 1938
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 350010

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

 Especificaciones técnicas

  • Numero de valvulas
  • 8
  • Principio principal
  • ZF/IF 473 kHz
  • Gama de ondas
  • OM, OL y dos OC
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 40-100Hz, 200-260 Volt
  • Altavoz
  • Altavoz electrodinámico (bobina de campo) / Ø 12 inch = 30.5 cm
  • Potencia de salida
  • 5 W (undistorted)
  • Material
  • Madera
  • de Radiomuseum.org
  • Modelo: 281 - Burndept Ltd. London
  • Forma
  • Consola en general
  • Ancho, altura, profundidad
  • 21.5 x 30 x 14.5 inch / 546 x 762 x 368 mm
  • Anotaciones
  • Burndept 281 

    Console A.C. mains, 200-260 volts, 40 100 cycles. Price, 23 gns.

    DESCRIPTION: Seven-valve, plus rectifier, four-band superhet console

    FREATURES: Console cabinet, with large wavelength scale on top of cabinet Calibration in metres and station names. Two-speed tuning. Wave selection switch operates illuminated indicating panels on scale. Combined volume control and master switch. Switch for inter-station noise suppression. Sockets for pick-up and low impedance speaker.

    Sensitivity and Selectivity

    • SHORT WAVES (13.5-51 and 50-172 metres),--Excellent gain and selectivity. Very easy handling. Gain well maintained.
    • MEDIUM WAVES (170-570 metres). Excellent all-round performance, with local stations spread on adjacent channels only. Well-maintained gain with a good background.
    • LONG WAVES (750-2,100 metres), Very good gain and selectivity. Very slight overlap on Deutschlandsender. All main stations are easily received with a clean background.

     

  • Autor
  • Modelo creado por Trevor Trangmar. Ver en "Modificar Ficha" los participantes posteriores.

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El modelo 281 es parte de las colecciones de los siguientes miembros.

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