LW/MW/FM Stereo Tuner RT-850L

Roland Electronics Co. Ltd., Rotel; Tokyo

Datos
Foro
Imágenes
Colecciones

  • Año
  • 1985
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 288630

 Especificaciones técnicas

  • Numero de transistores
  • Hay semiconductores.
  • Semiconductores
  • Principio principal
  • PLL, Phase-locked loop
  • Gama de ondas
  • OM, OL y FM
  • Especialidades
  • Hi-Fi equipment
  • Tensión de funcionamiento
  • Red: Corriente alterna (CA, Inglés = AC) / 220; 240 Volt
  • Altavoz
  • - Este modelo usa amplificador externo de B.F.
  • Material
  • Metálico
  • de Radiomuseum.org
  • Modelo: LW/MW/FM Stereo Tuner RT-850L - Roland Electronics Co. Ltd.,
  • Forma
  • Unidad para estanteria.
  • Ancho, altura, profundidad
  • 430 x 66 x 320 mm / 16.9 x 2.6 x 12.6 inch
  • Anotaciones

  • An AM/FM stereo synthesizer hi-fi tuner covering LW, MW and FM with a digital frequency display. With 8 station push buttons each of which can retrieve one stored FM and one stored MW/LW radio station, Memory button, push buttons for Tuning up and Tuning Down, FM Auto-Tuning, FM Mute Off/Mono, AM bandwidth (Narrow/Wide), Bands (MW, LW, FM), 5 signal strength LED indicators, indicators for Memory and Stereo, adjustable clip-on loop aerial on the back, connections for AM and FM antennae and RCA phono Line Output sockets.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 5dBf / 0.95µV
    50dB Quieting Sensitivity Mono   8.8dBf / 1.5µV
    Stereo  31.2dBf / 20µV
    Signal-to-Noise Ratio  (at 65dBf) Mono    80dB
    Stereo  75dB
    Harmonic Distortion (at 65dBf) 1 kHz 0.07% (mono), 0.25% (stereo)
    Frequency Response 30-15,000Hz ,+1dB, -1dB
    Capture Ratio 1.0dB
    Alternate Channel Selectivity (±400kHz) 63dB
    Spurious Response Rejection 95dB
    Image Response Ratio 70dB
    IF Response Ratio 95dB
    AM Suppression Ratio 58dB
    Stereo Separation 100Hz/1kHz/10kHz,
    43dB/46dB/38dB)
    Antenna 75Ω unbalanced
    AM Tuner Section  
    Sensitivity MW: 350µV/m, LW: 750µV/m
    Selectivity Wide/Narrow MW: 27dB/42dB, LW: 25dB/40dB
    Signal-to-Noise Ratio 60dB
    Image Response Ratio 40dB
    IF Response Ratio 40dB
    Antenna Loop antenna

    Versions/Power Requirements
    220 V AC 50Hz
    240 V AC 50Hz

    Power consumption: 10 watts

    Similar to the Rotel RT-850 model which does not have LW.

  • Peso neto
  • 3.8 kg / 8 lb 5.9 oz (8.37 lb)
  • Documentación / Esquemas (1)
  • - - Manufacturers Literature (Owner's manual RT-850 RT-850L)
  • Documentación / Esquemas (2)
  • - - Manufacturers Literature (Technical manual RT-850 RT-850L)
  • Autor
  • Modelo creado por Howard Craven. Ver en "Modificar Ficha" los participantes posteriores.

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