Quartz PLL Synthesizer LW/MW/FM Stereo Tuner RT-860L

Roland Electronics Co. Ltd., Rotel; Tokyo

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Foro
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  • Año
  • 1984 ?
  • Categoría
  • Radio - o Sintonizador pasado WW2
  • Radiomuseum.org ID
  • 308328

 Especificaciones técnicas

  • Numero de transistores
  • Hay semiconductores.
  • Semiconductores
  • Principio principal
  • PLL, Phase-locked loop; ZF/IF 450/10700 kHz
  • Gama de ondas
  • OM, OL y FM
  • Especialidades
  • Remote Control (with wire or wireless)
  • 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: Quartz PLL Synthesizer LW/MW/FM Stereo Tuner RT-860L - Roland Electronics Co. Ltd.,
  • Forma
  • Unidad para estanteria.
  • Ancho, altura, profundidad
  • 430 x 91 x 293 mm / 16.9 x 3.6 x 11.5 inch
  • Anotaciones

  • A stereo hi-fi tuner covering LW, MW and FM with a digital frequency display. Press buttons for Standby, Mono Mute Off, LW, MW and FM, FM Manual Tuning, Tuning Down and Tuning Up. Six preset buttons each of which can retrieve one stored FM and one stored LW/MW radio station and a Memory button. FM Stereo indicator, LW and MW indicators and three Signal Strength indicators. With a built-on adjustable AM ferrite bar antenna on the back, connections for AM and FM antennae, RCA phono Line Output sockets and a connection for remote control input.

    Specification  
    FM Tuner Section  
    Usable Sensitivity (mono) 11.2dBf/2.0µV
    50dB Quieting Sensitivity Mono   16dBf/3.5µV
    Stereo  39.4dBf/50µV
    Signal-to-Noise Ratio  (at 65dBf) Mono    70dB
    Stereo  65dB
    Harmonic Distortion (at 65dBf) 1 kHz 0.3% (mono), 0.6% (stereo)
    Frequency Response 35-13,500Hz ,+1.5dB, -1.5dB
    Capture Ratio 2.0dB
    Alternate Channel Selectivity (±400kHz) 60dB
    Spurious Response Rejection 68dB
    Image Response Ratio 45dB
    IF Response Ratio 75dB
    AM Suppression Ratio 62dB
    Stereo Separation 100Hz/1kHz/10kHz,
    33dB/38dB/33dB)
    Antenna 300Ω balanced, 75Ω unbalanced
    AM Tuner Section  
    Sensitivity MW: 300µV/m, LW: 1000µV/m
    Selectivity  30dB
    Signal-to-Noise Ratio 45dB
    Image Response Ratio MW: 35dB, LW: 45dB
    IF Response Ratio 35dB
    Antenna Built-in ferrite loopstick antenna

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

    Similar to the Rotel RT-860 AM/FM model which does not have LW.

  • Peso neto
  • 3.9 kg / 8 lb 9.4 oz (8.59 lb)
  • Precio durante el primer año
  • 300.00 USD
  • Documentación / Esquemas (1)
  • - - Manufacturers Literature (Owner's Manual for the RT-860 AM/FM & RT-860L MW/LW/FM Tuners)
  • Documentación / Esquemas (2)
  • - - Manufacturers Literature (Technical Manual for the RT-860 AM/FM & RT-860L MW/LW/FM Tuners)
  • Autor
  • Modelo creado por Howard Craven. Ver en "Modificar Ficha" los participantes posteriores.

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